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Meet Dr. Courtney

P. Maxwell Courtney, MD

Make an AppointmentMeet Dr. Courtney
Hip
Knee

Dr. Courtney serves as the Division Chief of Adult Reconstruction at Rothman Orthopaedics and is a board certified, fellowship-trained, orthopaedic surgeon specializing in hip and knee replacement surgery.  After graduating from Georgetown University School of Medicine, he completed his orthopaedic surgical residency at the University of Pennsylvania, and then pursued fellowship training in Adult Reconstruction at Rush University Medical Center in Chicago, IL.
 
He specializes in partial and total knee arthroplasty, complex primary and revision arthroplasty of the hip and knee, periprosthetic fractures, and periprosthetic infections of the hip and knee.

Dr. Courtney is an Associate Professor of Orthopaedic Surgery at Thomas Jefferson University and lectures across the country and internationally.  He is a renowned researcher, authoring 200 peer-reviewed publications and has been recognized with multiple awards from the American Association of Hip and Knee Surgeons (AAHKS) and the Knee Society for his work.  He also serves as the vice-chair of the AAHKS Advocacy Committee on the board of the American Academy of Orthopaedic Surgeons PAC.
 
Above all, he prides himself in treating his patients as if they are members of his own family.

The joint replacement surgeons at Rothman Orthopaedics collectively perform over 17,000 hip and knee procedures each year in both an inpatient and outpatient capacity. They continue to lead the way in advanced technologies and procedures, providing our patients with the safest, most effective methods to get you back to what you were.  Services offered include:

Hip:

  • Total Hip Replacement
  • Anterior Hip Replacement
  • Minimally Invasive Hip Replacement
  • Rapid Recovery Hip Replacement
  • Revision Hip Replacement
  • Posterior Hip Replacement
  • Computer Assisted Hip Replacement
  • Robotic Hip Replacement
  • Outpatient Total Hip Replacement
  • Anterolateral Approach
  • Direct Lateral Approach

 

Knee:

  • Total Knee Replacement
  • Partial Knee Replacement
  • Revision Knee Replacement
  • Minimally Invasive Knee Replacement
  • Rapid Recovery Knee Replacement
  • Computer Assisted Knee Replacement
  • Robotic Knee Replacement
  • Quad Sparing Knee Replacement
  • Outpatient Total Knee Replacement

Professional Profile

Education
Titles & Certifications
Professional Associations

Education

  • Fellowship, Adult Reconstruction, Rush University Medical Center, Chicago, IL
  • Residency, Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA
  • Internship, Orthopaedic and General Surgery, University of Pennsylvania, Philadelphia, PA
  • MD, Georgetown University School of Medicine, Washington, DC
  • BS, Mathematics, Washington and Lee University, Lexington, VA
  • BA, Chemistry, Washington and Lee University, Lexington, VA

Titles & Certifications

  • Assistant Professor of Orthopaedic Surgery, Sidney Kimmel Medical College, Thomas Jefferson University
  • Board Certified, American Board of Orthopaedic Surgery
  • Associate Professor, Orthopaedic Surgery, Thomas Jefferson University

Professional Associations

  • American Academy of Orthopaedic Surgeons
  • American Association of Hip and Knee Surgeons
  • Pennsylvania Orthopaedic Society
  • Eastern Orthopaedic Association

Education

  • Fellowship, Adult Reconstruction, Rush University Medical Center, Chicago, IL
  • Residency, Orthopaedic Surgery, University of Pennsylvania, Philadelphia, PA
  • Internship, Orthopaedic and General Surgery, University of Pennsylvania, Philadelphia, PA
  • MD, Georgetown University School of Medicine, Washington, DC
  • BS, Mathematics, Washington and Lee University, Lexington, VA
  • BA, Chemistry, Washington and Lee University, Lexington, VA

Titles & Certifications

  • Assistant Professor of Orthopaedic Surgery, Sidney Kimmel Medical College, Thomas Jefferson University
  • Board Certified, American Board of Orthopaedic Surgery
  • Associate Professor, Orthopaedic Surgery, Thomas Jefferson University

Professional Associations

  • American Academy of Orthopaedic Surgeons
  • American Association of Hip and Knee Surgeons
  • Pennsylvania Orthopaedic Society
  • Eastern Orthopaedic Association

More Information

Pre-op Patient Education and Preparation for Hip and Knee Replacement

Quil Patient Engagement Platform: Click Here

Capital Health Joint Replacement Patient Education Class: Click Here

American Association of Hip and Knee Surgeons Patient Education: Click Here

Post-operative Physical Therapy Exercises

Dr. Courtney’s THA exercises: Click Here

Dr. Courtney’s TKA exercises: Click Here

American Association of Hip and Knee Surgeons Hip Exercises: Click Here

American Association of Hip and Knee Surgeons Knee Exercises: Click Here

Educational Lectures

Click below to view eduational lectures by Dr. Courtney:

Publications

Peer Reviewed Publications:

1.    Serino J, Burnett RA, Della Valle CJ, Courtney PM. National Trends in Post-Acute Care Costs Following Total Hip Arthroplasty from 2010-2018. J Bone Joint Surg. In Press.

2.    Krueger CA, Courtney PM.  Projections of the Impact to Arthroplasty Surgeons With Changes to the 2021 Medicare Physician Fee Schedule-A Looming Crisis of Access to Care?  J Arthroplasty. 2021 Jul;36(7):2412-2417. doi: 10.1016/j.arth.2021.02.081.

3.    Yayac M, Goswami K, Liss FE, Abboud JA, Arnold WV, Parvizi J, Courtney PM.  Orthopedic Specialty Hospitals Are Associated With Lower Rates of Deep Surgical Site Infection Compared With Tertiary Medical Centers.  Orthopedics. 2021 Jul-Aug;44(4):e521-e526. doi: 10.3928/01477447-20210618-11.

4.    Sousa PL, Grace TR, Yayac M, Vannello C, Courtney PM, Krueger CA.  Can Prior Episode-of-Care Costs Predict the Future? Identifying High-Cost Outliers for Subsequent Total Hip and Knee Arthroplasty.  J Arthroplasty. 2021 Jun 29:S0883-5403(21)00587-8. doi: 10.1016/j.arth.2021.06.027. Online ahead of print.

5.    Burnett III RA, Yang J, Courtney PM, Terhune EB, Hannon CP, Della Valle CJ.  Costs of unicompartmental compared with total knee arthroplasty : a matched cohort study over ten years.  Bone Joint J. 2021 Jun;103-B(6 Supple A):23-31. doi: 10.1302/0301-620X.103B6.BJJ-2020-2259.R1.

6.    Chisari E, Yayac M, Sherman M, Kozaily E, Courtney PM.  Which Socioeconomic Factors Affect Outcomes Following Total Hip and Knee Arthroplasty?  J Arthroplasty. 2021 Jun;36(6):1873-1878. doi: 10.1016/j.arth.2021.01.077.

7.    Burnett RA 3rd, Serino J, Yang J, Della Valle CJ, Courtney PM.  National Trends in Post-Acute Care Costs Following Total Knee Arthroplasty From 2007 to 2016.  J Arthroplasty. 2021 Jul;36(7):2268-2275. doi: 10.1016/j.arth.2021.01.021.

8.    Massaglia J, Yayac M, Star A, Deirmengian G, Courtney PM, Saxena A.  Gastrointestinal Complications Following Total Joint Arthroplasty Are Rare but Have Severe Consequences.  J Arthroplasty. 2021 Aug;36(8):2974-2979. doi: 10.1016/j.arth.2021.03.005.

9.    Kunze KN, Polce EM, Patel A, Courtney PM, Levine BL.  Validation and performance of a machine-learning derived prediction guide for total knee arthroplasty component sizing.  Arch Orthop Trauma Surg.  Epub ahead of Print Jul 1 2021.  https://doi.org/10.1007/s00402-021-04041-5

10.    Acuña AJ, Courtney PM, Kurtz SM, Lee GC, Kamath AF.  Spine Fusions, Yoga Instructors, and Hip Fractures: The Role of Dual Mobility in Primary Total Hip Arthroplasty.  J Arthroplasty. 2021 Jul;36(7S):S70-S79. doi: 10.1016/j.arth.2020.12.057.

11.    Chisari E, Yu AS, Yayac M, Krueger CA, Lonner JH, Courtney PM.  Despite Equivalent Medicare Reimbursement, Facility Costs for Outpatient Total Knee Arthroplasty Are Higher Than Unicompartmental Knee Arthroplasty.  J Arthroplasty. 2021 Jul;36(7S):S141-S144.e1. doi: 10.1016/j.arth.2020.11.037.

12.    Yayac M, Aman ZS, Rondon AJ, Tan TL, Courtney PM, Purtill JJ.  Risk Factors and Effect of Acute Kidney Injury on Outcomes Following Total Hip and Knee Arthroplasty.  J Arthroplasty. 2021 Jan;36(1):331-338. doi: 10.1016/j.arth.2020.07.072

13.    DeFrance MJ, Yayac MF, Courtney PM, Squire MW.  The Impact of Author Financial Conflicts on Robotic-Assisted Joint Arthroplasty Research.  J Arthroplasty. 2021 Apr;36(4):1462-1469. doi: 10.1016/j.arth.2020.10.033.

14.    Krueger CA, Kozaily E, Gouda Z, Chisari E, Courtney PM, Austin MS. Canceled Total Joint Arthroplasty: Who, What, When, and Why?  J Arthroplasty. 2021 Mar;36(3):857-862. doi: 10.1016/j.arth.2020.09.006.

15.    Van Nest DS, Li WT, Kozick Z, Smith EB, Hozack WJ, Courtney PM.  Dual Mobility and Conventional Bearings Have Comparably Low Dislocation Rates for Anterior-Based Approaches in Total Hip Arthroplasty.  J Arthroplasty. 2021 May;36(5):1695-1699. doi: 10.1016/j.arth.2020.12.022.

16.    Kamath AF, Courtney PM, Lee GC.  Metal ion levels with use of modular dual mobility constructs: Can the evidence guide us on clinical use?  J Orthop. 2021 Feb 20;24:91-95. doi: 10.1016/j.jor.2021.02.018. eCollection 2021 Mar-Apr.

17.    Zangrilli J, Hameed D, Chisari E, Vannello C, Courtney PM, Krueger CA.  Low Incidence of Asymptomatic Positive Patients Detected During Preoperative Testing for Total Joint Arthroplasty During the COVID-19 Pandemic.  J Am Acad Orthop Surg. 2021 Feb 4. doi: 10.5435/JAAOS-D-20-01213.

18.    Lee GC, Kamath A, Courtney PM.  Clinical Concerns With Dual Mobility- Should I Avoid it When Possible?  J Arthroplasty. 2021 Jul;36(7S):S88-S91.doi: 10.1016/j.arth.2021.01.006.

19.    Grace TR, Goh GS, Lee GC, Kamath AF, Kurtz SM, Courtney PM.  AAHKS Symposium: Dual Mobility Reduces Dislocations-Why I Use It in All Revisions.  J Arthroplasty. 2021 Jul;36(7S):S63-S69.. doi: 10.1016/j.arth.2021.01.005.

20.    Kavin M, Yayac M, Grosso MJ, Courtney PM.  Preoperative Hemoglobin A1c >7.5 Is Associated With Increased Bundled Payment Costs in Total Hip and Knee Arthroplasties.  J Am Acad Orthop Surg. 2020 Dec 9. doi: 10.5435/JAAOS-D-20-00944.

21.    Harrer SL, Yayac M, Austin MS, Courtney PM, Vigdorchik JM.  Staging Total Hip and Knee Arthroplasty Procedures Within 90 Days Increases Costs in Bundled Payment Programs.  J Arthroplasty. 2021 Jul;36(7):2258-2262.  doi: 10.1016/j.arth.2020.11.002.

22.    Krueger CA, Yayac M, Vannello C, Wilsman J, Austin MS, Courtney PM.  From Winners to Losers: The Methodology of Bundled Payments for Care Improvement Advanced Disincentivizes Participation in Bundled Payment Programs.  J Arthroplasty. 2021 Apr;36(4):1204-1211. doi: 10.1016/j.arth.2020.10.034

23.    Grosso MJ, Li WT, Hozack WJ, Sherman M, Parvizi J, Courtney PM.  Short-Term Outcomes Are Comparable between Robotic-Arm Assisted and Traditional Total Knee Arthroplasty.  J Knee Surg. 2020 Oct 27. doi: 10.1055/s-0040-1718603.

24.    Hannon CP, Fillingham YA, Nam D, Courtney PM, Curtin BM, Vigdorchik JM, Buvanendran A, Hamilton WG, Della Valle CJ; AAHKS Anesthesia & Analgesia Clinical Practice Guideline Workgroup.  Opioids in Total Joint Arthroplasty: The Clinical Practice Guidelines of the American Association of Hip and Knee Surgeons, American Society of Regional Anesthesia and Pain Medicine, American Academy of Orthopaedic Surgeons, Hip Society, and Knee Society.  J Arthroplasty. 2020 Oct;35(10):2709-2714. doi: 10.1016/j.arth.2020.05.034. Epub 2020 May 26.

25.    Krueger CA, Courtney PM, Austin MS.  Medicare Total Knee Arthroplasty Patients Need Not Stay 2 Midnights for Full Facility Reimbursement.  J Arthroplasty. 2021 Feb;36(2):412-415. doi: 10.1016/j.arth.2020.08.053.

26.    Hannon CP, Fillingham YA, Nam D, Courtney PM, Curtin BM, Vigdorchik J, Mullen K, Casambre F, Riley C, Hamilton WG, Della Valle CJ.  The Efficacy and Safety of Opioids in Total Joint Arthroplasty: Systematic Review and Direct Meta-Analysis.  J Arthroplasty. 2020 Oct;35(10):2759-2771.e13. doi: 10.1016/j.arth.2020.05.032. Epub 2020 May 27.

27.    Yacovelli S, Grau LC, Hozack WJ, Courtney PM.  Functional Outcomes are Comparable Between Posterior Stabilized and Cruciate-Substituting Total Knee Arthroplasty Designs at Short-Term Follow-up.  J Arthroplasty. 2021 Mar;36(3):986-990. doi: 10.1016/j.arth.2020.09.008.

28.    Krueger CA, Austin MS, Levicoff EA, Saxena A, Nazarian DG, Courtney PM. Substantial Preoperative Work Is Unaccounted for in Total Hip and Knee Arthroplasty.  J Arthroplasty. 2020 Sep;35(9):2318-2322. doi: 10.1016/j.arth.2020.04.066.

29.    Yacovelli S, Ottaway J, Banerjee S, Courtney PM.  Modern Revision Femoral Stem Designs Have No Difference in Rates of Subsidence.  J Arthroplasty. 2021 Jan;36(1):268-273. doi: 10.1016/j.arth.2020.07.078.

30.    Krueger CA, Kozaily E, Gouda Z, Chisari E, Courtney PM, Austin MS.  Canceled Total Joint Arthroplasty: Who, What, When, and Why?  J Arthroplasty. 2020 Sep 10:S0883-5403(20)30982-7. doi: 10.1016/j.arth.2020.09.006. Online ahead of print.

31.    Krueger CA, Yayac M, Vannello C, Wilsman J, Austin MS, Courtney PM.  Are We at the Bottom? BPCI Programs Now Disincentivize Providers Who Maintain Quality Despite Caring for Increasingly Complex Patients.  J Arthroplasty. 2021 Jan;36(1):13-183. doi: 10.1016/j.arth.2020.07.048.

32.    Skibicki H, Yayac M, Krueger CA, Courtney PM.  Target Price Adjustment for Hip Fractures Is Not Sufficient in the Bundled Payments for Care Improvement Initiative.  J Arthroplasty. 2021 Jan;36(1):47-53. doi: 10.1016/j.arth.2020.07.069.

33.    Lynch JC, Yayac M, Krueger CA, Courtney PM.  Amount of CMS Reduction in Facility Reimbursement Following Removal of Total Hip Arthroplasty From the Inpatient-Only List Far Exceeds Reduction in Actual Care Cost.  J Arthroplasty. 2021 Jul;36(7):2276-2280. doi: 10.1016/j.arth.2020.08.038.

34.    Yayac M, Aman ZS, Rondon AJ, Tan TL, Courtney PM, Purtill JJ.  Risk Factors and Effect of Acute Kidney Injury on Outcomes Following Total Hip and Knee Arthroplasty.  J Arthroplasty. 2020 Aug 1:S0883-5403(20)30865-2. doi: 10.1016/j.arth.2020.07.072.

35.    Theosmy E, Yayac M, Krueger CA, Courtney PM.  Is the New Outpatient Prospective Payment System Classification for Outpatient Total Knee Arthroplasty Appropriate?  J Arthroplasty 2021 Jan;36(1):42-46. doi: 10.1016/j.arth.2020.07.051.

36.    Chisari E, Grosso MJ, Kozaily E, Nelson CL, Sherman MB, Courtney PM.  High Bundled Payment Costs Following Total Hip and Knee Arthroplasty in African Americans.  J Arthroplasty. 2021 Jan;36(1):19-23. doi: 10.1016/j.arth.2020.07.053.

37.    Yayac M, Moltz R, Pivec R, Lonner JH, Courtney PM, Austin MS.  Response to Letter to the Editor on "Formal Physical Therapy Following Total Hip and Knee Arthroplasty Incurs Additional Cost Without Improving Outcomes".  J Arthroplasty. 2020 Aug 8:S0883-5403(20)30888-3. doi: 10.1016/j.arth.2020.08.009. Online ahead of print.

38.    Fillingham YA, Zachwieja E, Rondon AJ, Vannello C, Austin MS, Courtney PM.  Risk Adjustment for Episode-of-Care Costs After Total Joint Arthroplasty: What is the Additional Cost of Individual Comorbidities and Demographics?  J Am Acad Orthop Surg. 2021 Apr 15;29(8):345-352.  doi: 10.5435/JAAOS-D-19-00889.

39.    Krueger CA, Kerr JM, Bolognesi MP, Courtney PM, Huddleston JI 3rd.  The Removal of Total Hip and Total Knee Arthroplasty From the Inpatient-Only List Increases the Administrative Burden of Surgeons and Continues to Cause Confusion.  J Arthroplasty. 2020 Oct;35(10):2772-2778  doi: 10.1016/j.arth.2020.04.079.

40.    Yayac M, Schiller N, Austin MS, Courtney PM.  2020 John N. Insall Award: Removal of total knee arthroplasty from the inpatient-only list adversely affects bundled payment programmes.  Bone Joint J. 2020 Jun;102-B(6_Supple_A):19-23. doi: 10.1302/0301-620X.102B6.BJJ-2019-1369.

41.    Chisari E, Grosso MJ, Nelson CL, Kozaily E, Parvizi J, Courtney PM.  African American Patients Have Improved Functional Gains and Comparable Clinical Outcomes to Caucasian Patients After Total Hip and Knee Arthroplasty.  J Arthroplasty. 2021 Jan;36(1):88-92. doi: 10.1016/j.arth.2020.07.022.

42.    Yayac M, Moltz R, Pivec R, Lonner JH, Courtney PM, Austin MS.  Formal Physical Therapy Following Total Hip and Knee Arthroplasty Incurs Additional Cost Without Improving Outcomes.  J Arthroplasty. 2020 Oct;35(10):2779-2785.

43.    Fillingham YA, Krueger CA, Rondon AJ, Vannello C, Austin MS, Courtney PM.  Traditional Risk Factors and Logistic Regression Failed to Reliably Predict a "Bundle Buster" After Total Joint Arthroplasty.  J Arthroplasty. 2020 Jun;35(6):1458-1465. doi: 10.1016/j.arth.2020.01.036.

44.    Yayac M, Pivec R, Abbas A, Vannello C, Courtney PM. High-Quality Skilled Nursing Facilities Are Associated With Decreased Episode-of-Care Costs Following Total Hip and Knee Arthroplasty.  J Arthroplasty. 2020 Jul;35(7):1756-1760. pii: S0883-5403(20)30199-6. doi: 10.1016/j.arth.2020.02.038.

45.    Banerjee S, Deirmengian GK, Levicoff E, Abboud JA, Plummer O, Courtney PM.  Accuracy and Validity of Computer Adaptive Testing for Outcome Assessment in Patients Undergoing Total Knee Arthroplasty.  J Arthroplasty. Jul;35(7):1819-1825. doi: 10.1016/j.arth.2020.02.016.

46.    Zachwieja E, Yayac M, Wills BW, Wilt Z, Austin MS, Courtney PM.  Overlapping Surgery Increases Operating Room Efficiency Without Adversely Affecting Outcomes in Total Hip and Knee Arthroplasty.  J Arthroplasty. 2020 Jun;35(6):1529-1533.e1. doi: 10.1016/j.arth.2020.01.062.

47.    Grosso MJ, Courtney PM, Kerr JM, Della Valle CJ, Huddleston JI.  Surgeons' Preoperative Work Burden Has Increased Before Total Joint Arthroplasty: A Survey of AAHKS Members.  J Arthroplasty. 2020 Jun;35(6):1453-1457. pii: S0883-5403(20)30116-9. doi: 10.1016/j.arth.2020.01.079

48.    Frisch NB, Courtney PM, Darrith B, Copeland LA, Gerlinger TL.  Veterans Undergoing Total Hip and Knee Arthroplasty: 30-day Outcomes as Compared to the General Population.  J Am Acad Orthop Surg. 2020 Jan 30. doi: 10.5435/JAAOS-D-19-00775.

49.    Gaudiani MA, Samuel LT, Kamath AF, Courtney PM, Lee GC.  Robotic-Assisted versus Manual Unicompartmental Knee Arthroplasty: Contemporary Systematic Review and Meta-analysis of Early Functional Outcomes.  J Knee Surg. 2021 Aug;34(10):1048-1056. doi: 10.1055/s-0040-1701455.

50.    Li WT, Kozick Z, Sherman M, Restrepo C, Smith EB, Courtney PM.   Dual Mobility Bearing Articulations Result in Lower Rates of Dislocation After Revision Total Hip Arthroplasty.   J Am Acad Orthop Surg 2020 Oct 15;28(20):831-837. doi: 10.5435/JAAOS-D-19-00532.

51.    Banerjee S, Plummer O, Abboud JA, Deirmengian GK, Levicoff EA, Courtney PM.  Accuracy and Validity of Computer Adaptive Testing for Outcome Assessment in Patients Undergoing Total Hip Arthroplasty. J Arthroplasty. 2020 Mar;35(3):756-761. pii: S0883-5403(19)31016-2. doi: 10.1016/j.arth.2019.10.039.

52.    Yayac MF, Harrer SL, Janiec DA, Courtney PM. Costs and Outcomes of Medicare Advantage and Traditional Medicare Beneficiaries After Total Hip and Knee Arthroplasty. J Am Acad Orthop Surg. 2020 Oct 15;28(20):e910-e916. doi: 10.5435/JAAOS-D-19-00609

53.    Greenky M, Della Valle CJ, Courtney PM.  Risk Adjustment is Necessary for Bundled TKA Patients.  Techniques in Orthopaedics. 34(3):142-145, September 2019.

54.    Yayac M, Harrer S, Hozack WJ, Parvizi J, Courtney PM. The Use of Cementless Components Does Not Significantly Increase Procedural Costs in Total Knee Arthroplasty. J Arthroplasty. 2020 Feb;35(2):407-412.  pii: S0883-5403(19)30827-7. doi: 10.1016/j.arth.2019.08.063.

55.    Rondon AJ, Tan TL, Goswami K, Shohat N, Foltz C, Courtney PM, Parvizi J.  When Can I Drive? Predictors of Returning to Driving After Total Joint Arthroplasty. J Am Acad Orthop Surg. 2020 May 15;28(10):427-433. doi: 10.5435/JAAOS-D-19-00214.

56.    Manista GC, Batko BD, Sexton AC, Edmiston TA, Courtney PM, Hannon CP, Levine BR.  Anticoagulation in Revision Total Joint Arthroplasty: A Retrospective Review of 1917 Cases.  Orthopedics. 2019 Nov 1;42(6):323-329. doi: 10.3928/01477447-20190906-02.

57.    Goswami K, Tan TL, Rondon AJ, Shohat N, Yayac M, Schlitt PK, Courtney PM.  Aspirin Thromboprophylaxis Confers No Increased Risk for Aseptic Loosening Following Cementless Primary Hip Arthroplasty.  J Arthroplasty. 2019 Dec;34(12):2978-298. pii: S0883-5403(19)30668-0. doi: 10.1016/j.arth.2019.07.013.

58.    Yayac MF, Harrer SL, Deirmengian GK, Parvizi J, Courtney PM.  Conversion Total Knee Arthroplasty is Associated with Increased Post-Acute Care Costs.  J Arthroplasty. 2019 Dec;34(12):2855-2860.  pii: S0883-5403(19)30650-3. doi: 10.1016/j.arth.2019.06.059.

59.    Wasterlain AS, Courtney PM, Yayac MF, Nazarian DG, Austin MS.  Quantifying the Perioperative Work Associated With Total Hip and Knee Arthroplasty: The Burden Has Increased With Contemporary Care Pathways.  J Arthroplasty. 2019 Nov;34(11):2528-2531. pii: S0883-5403(19)30630-8. doi: 10.1016/j.arth.2019.06.039.

60.    Yayac M, Stein J, Deirmengian GK, Parvizi J, Courtney PM.  Conversion Total Knee Arthroplasty Needs Its Own Diagnosis-Related Group Code.  J Arthroplasty. 2019 Oct;34(10):2308-2312. pii: S0883-5403(19)30528-5. doi: 10.1016/j.arth.2019.05.045.

61.    Kheir M, Rondon AJ, Bonaddio V, Tan TL, Wang C, Purtill JJ, Courtney PM.  Perioperative Telephone Encounters Should Be Included in the Relative Value Scale Update Committee Review of Time Spent on Total Hip and Knee Arthroplasty. J Arthroplasty. 2019 Aug;34(8):1563-1569 .pii: S0883-5403(19)30467-X. doi: 10.1016/j.arth.2019.05.010.

62.    Rondon AJ, Fillingham YA, Janiec D, Vannello C, Austin MS, Courtney PM.  A Novel, Synergistic Model in Total Joint Arthroplasty: A Report of 2 Specialty Hospitals With Joint Ownership Between Physicians and Healthcare Systems. J Arthroplasty. 2019 Sep;34(9):1867-1871. pii: S0883-5403(19)30405-X. doi: 10.1016/j.arth.2019.04.037

63.    Phillips JLH, Rondon AJ, Vannello C, Fillingham YA, Austin MS, Courtney PM.  A Nurse Navigator Program Is Effective in Reducing Episode-of-Care Costs Following Primary Hip and Knee Arthroplasty.  J Arthroplasty. 2019 Aug;34(8):1557-1562.  pii: S0883-5403(19)30451-6. doi: 10.1016/j.arth.2019.04.062.

64.    Yayac M, Rondon AJ, Tan TL, Levy H, Parvizi J, Courtney PM.  The Economics of Antibiotic Cement in Total Knee Arthroplasty: Added Cost with No Reduction in Infection Rates.  J Arthroplasty. 2019 Sep;34(9):2096-2101. pii: S0883-5403(19)30411-5. doi: 10.1016/j.arth.2019.04.043.

65.    Boniello AJ, Lieber AM, Courtney PM.  Are Patients Who Undergo THA for Infection at Higher Risk for 30-day Complications? Clin Orthop Relat Res. 2019 Jul;477(7):1759. doi: 10.1097/CORR.0000000000000850

66.    Yayac M, Ong A, Courtney PM, Saxena A.  The Efficacy of Liposomal Bupivacaine over Traditional Local Anesthetics in Periarticular Infiltration and Regional Anesthesia During Total Knee Arthroplasty: A Systematic Review and Meta-Analysis.  J Arthroplasty.  2019 Sep;34(9):2166-2183.  pii: S0883-5403(19)30414-0. doi: 10.1016/j.arth.2019.04.046

67.    Rondon AJ, Vannello C, Fillingham YA, Austin MS, Courtney PM.  Bundled Payments Are Effective in Reducing Costs Following Bilateral Total Joint Arthroplasty.  J Arthroplasty.  2019 Jul;34(7):1317-1321.e2. doi: 10.1016/j.arth.2019.03.041.

68.    Phillips JLH, Rondon AJ, Vannello C, Fillingham YA, Austin MS, Courtney PM.  How Much Does a Readmission Cost the Bundle Following Primary Hip and Knee Arthroplasty?  J Arthroplasty. 2019 May;34(5):819-823. pii: S0883-5403(19)30074-9. doi: 10.1016/j.arth.2019.01.029.

69.    Greenky MR, Wang W, Ponzio DY, Courtney PM.  Total Hip Arthroplasty and the Medicare Inpatient-Only List: An Analysis of Complications in Medicare-Aged Patients Undergoing Outpatient Surgery.  J Arthroplasty. 2019 Jun;34(6):1250-1254.  pii: S0883-5403(19)30187-1. doi: 10.1016/j.arth.2019.02.031

70.    Sershon RA, Li J, Calkins TE, Courtney PM, Nam D, Gerlinger TL, Sporer SM, Levine BR.  Prospective Validation of a Demographically Based Primary Total Knee Arthroplasty Size Calculator.  J Arthroplasty. 2019 Jul;34(7):1369-1373.  pii: S0883-5403(19)30204-9. doi: 10.1016/j.arth.2019.02.048.

71.    Ugonkwo U, Courtney PM, Austin MS, Baral E, McLawhorn AS.  Modular junction fractures in a modern rotating platform knee arthroplasty system: a case series.  Arthroplasty Today.  2018 Dec 24;5(1):43-48. doi: 10.1016/j.artd.2018.11.003.

72.    Tan T, Courtney PM, Brown S, Shoat N, Abraham J.  Risk Adjustment is Necessary for Oncology Patients following Total Hip Arthroplasty.  J Arthroplasty.  2019 Apr;34(4):626-631.e1.  doi: 10.1016/j.arth.2018.12.006

73.    Chotanaphuti T, Courtney PM, Fram B, In den Kleef NJ, Kim TK, Kuo FC, Lustig S, Moojen DF, Nijhof M, Oliashirazi A, Poolman R, Purtill JJ, Rapisarda A, Rivero-Boschert S, Veltman ES.  Hip and Knee Section, Treatment, Algorithm: Proceedings of International Consensus on Orthopedic Infections.  J Arthroplasty.  2019 Feb;34(2S):S393-S397. doi: 10.1016/j.arth.2018.09.024.

74.    Abblitt WP, Ascione T, Bini S, Bori G, Brekke AC, Chen AF, Courtney PM, Della Valle CJ, Diaz-Ledezma C, Ebied A, Fillingham YJ, Gehrke T, Goswami K, Grammatopoulos G, Marei S, Oliashirazi A, Parvizi J, Poljowski G, Saeed K, Schwartz AJ, Segreti J, Shohat N, Springer BD, Suleiman LI, Swiderek LK, Tan TL, Yan CH, Zeng YR.  Hip and Knee Section, Outcomes: Proceedings of International Consensus on Orthopedic Infections.  J Arthroplasty. 2019 Feb;34(2S):S487-S495. doi: 10.1016/j.arth.2018.09.035.

75.    Alaee F, Angerame M, Bradbury T, Blackwell R, Booth RE, Brekke AC, Courtney PM, Frenkel T, Grieco Silva FR, Heller S, Hube R, Ismaily S, Jennings J, Lee M, Noble PC, Ponzio D, Saxena A, Simpson H, Smith BM, Smith EB, Stephens S, Vasarhelyi E, Wang Q, Yeo SJ.  General Assembly, Prevention, Operating Room - Surgical Technique: Proceedings of International Consensus on Orthopedic Infections.  J Arthroplasty. 2019 Feb;34(2S):S139-S146.  pii: S0883-5403(18)30847-7. doi: 10.1016/j.arth.2018.09.064.

76.    Carijo JH, Courtney PM, Goswami K, Groff H, Kendoff D, Matos J, Sandiford NA, Scheper H, Schmaltz AS, Shubnyakov I, Tan TL, Wouthuyzen-Bakker M.  Hip and Knee Section, Pathogen Factors: Proceedings of International Consensus on Orthopedic Infections.  J Arthroplasty. 2019 Feb;34(2S):S381-S386. doi: 10.1016/j.arth.2018.09.022.

77.    Phillips JLH, Rondon AJ, Gorica Z, Fillingham YA, Austin MS, Courtney PM.  No Difference in Total Episode-of-Care Cost Between Staged and Simultaneous Bilateral Total Joint Arthroplasty.  J Arthroplasty. 2018 Dec;33(12):3607-3611.  doi: 10.1016/j.arth.2018.08.035.

78.    Kelly MP, Darrith B, Hannon CP, Nam D, Courtney PM, Della Valle CJ.  Synovial Fluid Alpha-Defensin Is an Adjunctive Tool in the Equivocal Diagnosis of Periprosthetic Joint Infection.  J Arthroplasty. 2018 Nov;33(11):3537-3540. doi: 10.1016/j.arth.2018.06.026.

79.    Goswami K, Parvizi J, Courtney PM.  Current Recommendations for the Diagnosis of Acute and Chronic PJIfor Hip and Knee—Cell Counts, Alpha-Defensin, Leukocyte Esterase, Next-generation Sequencing.  Cur Rev Musk Med.  2018 Sep;11(3):428-438.  doi.org/10.1007/s12178-018-9513-0.  

80.    Courtney PM, Bohl DD, Lau E, Ong K, Jacobs JJ, Della Valle CJ.  Risk Adjustment is Necessary in Medicare Bundled Payment Models for Total Knee Arthroplasty.  J Arthroplasty.  2018 Aug;33(8):2368-2375. doi: 10.1016/j.arth.2018.02.095.

81.    Courtney PM, West ME, Hozack WJ.  Maximizing Physician-Hospital Alignment: Lessons Learned From Effective Models of Joint Arthroplasty Care.  J Arthroplasty. 2018 Jun;33(6):1641-1646.  doi: 10.1016/j.arth.2018.01.023.

82.    Courtney PM, Boniello AJ, Della Valle CJ, Lee GC.  Risk Adjustment is Necessary in Value-Based Outcomes Models for Infected Total Knee Arthroplasty.  Clin Orthop Relat Res.  2018 Oct;476(10):1940-1948.  doi: 10.1007/s11999.0000000000000134.

83.    Courtney PM, Froimson MI, Meneghini RM, Lee GC, Della Valle CJ.   Can Total Knee Arthroplasty Be Performed Safely as an Outpatient in the Medicare Population?  2018 Jul;33(7S):S28-S31. doi: 10.1016/j.arth.2018.01.003.

84.    Courtney PM, Froimson M, Meneghini RM, Lee GC, Della Valle CJ.  Should Medicare Remove Total Knee Arthroplasty from its Inpatient Only List? A Total Knee Replacement Is Not A Partial Knee Replacement. J Arthroplasty. 2018 Jul;33(7S):S23-S27. doi: 10.1016/j.arth.2017.11.028.

85.    Courtney PM, Edmiston TA, Pflederer CT, Levine BR, Gerlinger TL.  Is There Any Role for Direct Repair of Extensor Mechanism Disruption Following Total Knee Arthroplasty?  American Association of Hip and Knee Surgeons.  J Arthroplasty.  2018 Jul;33(7S):S244-S248.  doi: 10.1016/j.arth.2017.11.045.

86.    Darrith B, Courtney PM, Della Valle CJ.  Outcomes of dual mobility components in primary and revision total hip arthroplasty: a systematic review of the literature.  Bone Joint J. 2018 Jan;100-B(1):11-19. doi: 10.1302/0301-620X.100B1.BJJ-2017-0462.R1

87.    Edmiston TA, Manista GC, Courtney PM, Sporer SM, Della Valle CJ, Levine BR.  Clinical Outcomes and Survivorship of Lateral Unicompartmental Knee Arthroplasty: Does Surgical Approach Matter?  J Arthroplasty.   2018 Feb;33(2):362-365. doi: 10.1016/j.arth.2017.09.009.

88.    Frisch NF, Courtney PM, Darrith B, Bohl DD, Della Valle CJ. Do Higher Volume Hospitals Provide Better Value in Revision Hip and Knee Arthroplasty?  Bone Joint J.  2017 Dec;99-B(12):1611-1617. doi: 10.1302/0301-620X.99B12.BJJ-2017-0760.R1.

89.    Ashley BS, Courtney PM, Bernstein J, Gittings D, Hume EL, Lee GC, Kamath AF. Can an Arthroplasty Risk Score Predict Bundled Care Events after Total Joint Arthroplasty?  Arthroplasty Today.  Arthroplast Today. 2017 Aug 31;4(1):103-106

90.    Courtney PM, Darrith B, Frisch NF, Bohl DD, Della Valle CJ. Is It Time to End the Affordable Care Act’s Restrictions on Physician Owned Hospitals? J Bone Joint Surg Am. 2017 Nov 15;99(22):1888-1894. doi: 10.2106/JBJS.17.00203.

91.    Courtney PM, Boniello AJ, Sheth NP, Levine BR, Paprosky WG.  Are revision hip arthroplasty patients at higher risk for venous thromboembolic events than primary hip arthroplasty patients?  J Arthroplasty.  2017 Dec;32(12):3752-3756.  doi: 10.1016/j.arth.2017.07.028

92.    Courtney PM, Frisch NF, Bohl DD, Della Valle CJ. Improving Value in Total Hip and Knee Arthroplasty: The Role of High Volume Hospitals.  J Arthroplasty.  2018 Jan;33(1):1-5. doi: 10.1016/j.arth.2017.07.040.

93.    Boniello AJ, Emenari C, Simon M, Courtney PM.  Complications and mortality following total hip arthroplasty in octogenarians: An analysis of a national database.  J Arthroplasty.  2018 Jul;33(7S):S167-S171.  doi: 10.1016/j.arth.2017.08.030.

94.    Sershon RA, Courtney PM, Sporer SM, Levine BR.  Can Demographic Variables Accurately Predict Component Sizing in Primary Total Knee Arthroplasty?  J Arthroplasty.  2017 Oct;32(10):3004-3008.  doi: 10.1016/j.arth.2017.05.007.

95.    Courtney PM, Edmiston TA, Batko B, Levine BR.  Can Bundled Payments be Successful in the Medicaid Population for Total Joint Arthroplasty.  J Arthroplasty.  2017 Nov;32(11):3263-3267. doi: 10.1016/j.arth.2017.05.035.

96.    Rozell JC, Courtney PM, Datillo JR, Wu CH, Lee GC. Pre-Operative Opiate Use Independently Predicts Narcotic Consumption and Complications Following Total Joint Arthroplasty.  J Arthroplasty. 2017 Sep;32(9):2658-2662.  doi: 10.1016/j.arth.2017.04.002    

97.    Gandi R, Silverman E, Courtney PM, Lee GC.  How Many Cultures Are Necessary to Identify Pathogens in the Management of Total Hip and Knee Arthroplasty Infections?  J Arthroplasty. 2017 Sep;32(9):2825-2828.  doi: 10.1016/j.arth.2017.04.009    

98.    Courtney PM, Lee GC. Early Outcomes of Kinematic Alignment in Primary Total Knee Arthroplasty:  A Meta-Analysis of the Literature. J Arthroplasty. 2017 Jun;32(6):2028-2032.  doi: 10.1016/j.arth.2017.02.041

99.    Kokubun B, Manista G, Kearns SM, Courtney PM, Levine BR. Intra-articular Knee Injections Prior to Total Knee Arthroplasty: Outcomes and Complication Rates.  J Arthroplasty.  2017 Jun;32(6):1798-1802. doi: 10.1016/j.arth.2017.01.041.

100.    Courtney PM, Boniello AJ, Berger RA. Complications following outpatient total joint arthroplasty: An analysis of a national database.  J Arthroplasty.  2017 May;32(5):1426-1430.  doi: 10.1016/j.arth.2016.11.055.

101.    Courtney PM, Markel DC. Arthroplasty Registries: Improving Clinical and Economic Outcomes.  J Knee Surg.  2017 Jan;30(1):7-11. doi: 10.1055/s-0036-1593615.  

102.    Rozell J, Courtney PM, Datillo J, Wu C, Lee GC. Late Complications Following Elective Primary THA and TKA: Who, When, and How?  J Arthroplasty.  2017 Mar;32(3):719-723. doi: 10.1016/j.arth.2016.08.037

103.    Gittings D, Courtney PM, Ashley B, Hesketh P, Donegan DJ, Sheth NP. Diagnosing infection in patients undergoing conversion of prior internal fixation to total hip arthroplasty.  J Arthroplasty. 2017 Jan;32(1):241-245. doi: 10.1016/j.arth.2016.06.047.

104.    Courtney PM, Iorio R, Huddleston JI, Markel DC. Socioeconomic Risk Adjustment Models for Reimbursement are Necessary in Primary Total Joint Arthroplasty.  J Arthroplasty. 2017 Jan;32(1):1-5 doi: 10.1016/j.arth.2016.06.050.

105.    Courtney PM, Ashley BS, Hume EL, Kamath AF. Are Bundled Payments a Viable Reimbursement Model in Revision Hip and Knee Arthroplasty? Clin Orthop Relat Res. 2016 Dec;474(12):2714-2721.

106.    Lundgren D, Courtney PM, Kamath AF.  Physician-owned Hospitals: Are the ACA Restrictions Warranted in 2015? J Arthroplasty. 2016 Sep;31(9):1857-61. DOI 10.1016/j.arth.2016.02.051.

107.    Rozell J, Courtney PM, Datillo J, Wu C, Lee GC. Should All Patients Be Included in Alternative Payment Models For Primary THA and TKA?  J Arthroplasty. 2016 Sep;31(9 Suppl):45-9.  DOI 10.1016/j.arth.2016.03.020.

108.    Steadman R, Lim DP, Hussein A, Courtney PM, Nelson CL. Risk Factors For Dislocation Following Revision Total Hip Arthroplasty.  Hip Int. 2016 May 16;26(3):233-6  DOI 10.5301/hipint.5000332.

109.    Courtney PM, Rozell J, Melnic CM, Sheth NP, Nelson CL.  The effect of malnutrition and morbid obesity on complication rates after total joint arthroplasty. J Surg Orthop Adv. 2016 Summer;25(2):99-104

110.    Courtney PM, Howard M, Schwarzkopf R, Schnaser E, Goyal N, Sheth NP.  Patient perceptions on orthopaedic surgeon’s reimbursement, a multicenter study.  J Arthroplasty. 2016 Mar;31(3):562-566. DOI 10.1016/j.arth.2015.10.008

111.    Courtney PM, Melnic CM, Gutsche J, Hume E, Lee GC.  Prospective evaluation of the need for critical care after total joint arthroplasty. Bone Joint J.  2015 Nov;97-B(11):1512-1518.  DOI 10.1302/0301-620X.97B11.35813

112.    Kamath AK, Courtney PM, Bozic KJ, Mehta S, Parsley BS, Froimson MI.  Bundled payment in total joint care: Survey of AAHKS members attitudes and experiences with alternative payment models.  J Arthroplasty. 2015 Dec;30(12):2045-56.  DOI 10.1016/j.arth.2015.05.036

113.    Courtney PM, Boniello A, Donegan D, Ahn J, Mehta S.  Functional knee outcomes in suprapatellar and infrapatellar tibial nailing: Does approach matter? Am J Orthop (Belle Mead NJ). 2015 Dec;44(12):E513-6.

114.    Courtney PM, Melnic CM, Zimmer Z, Anari J, Lee GC.  Addition of vancomycin to cefazolin prophylaxis is associated with acute kidney following primary joint arthroplasty.  Clin Orthop Relat Res. 2015 Jul;473(7):2197-203.  DOI 10.1007/s11999-014-4126-4

115.    Courtney PM, Rozell J, Melnic CM, Lee GC.  Who is not a candidate for short stay total hip and knee arthroplasty?  Major medical complications after primary joint arthroplasty.  James A. Rand AAHKS Young Investigator Award.  J Arthroplasty. 2015 Sep;30(9 Suppl):1-4.  DOI 10.1016/j.arth.2015.01.056.

116.    Courtney PM, Melnic CM, Alosh H, Shah RP, Nelson CL, Israelite CL. Is bilateral total knee arthroplasty staged at a one-week interval safe?  A matched case control study.  J Arthroplasty. 2014 Oct;29(10):1946-9 May 15 ePub ahead of print.  DOI 10.1016/j.arth.2014.05.004

117.    Courtney PM, Shah RP, Mehta S, Donegan D.  Terrible quartet injury:  A terrible triad with a capitellar shear fracture. JBJS Case Connect, 2014 Oct 08;4(4):e88.  DOI 10.2106/JBJS.CC.M.00099

118.    McGraw MH, Pulos N, Courtney PM, Lee GC.  Revision THA in obese patients is associated with high reoperation rates at short-term follow up.  J Arthroplasty. 2014 Sep;29(9 Suppl):209-13. DOI 10.1016/j.arth.2014.03.046

119.    Courtney PM, Taylor R, Scolaro J, Donegan D, Mehta S.  Displaced inferior ramus fractures as a marker of posterior pelvic injury.  Arch Orthop Trauma Surg.  2014; Jul; 134(7):935-9. DOI 10.1007/s00402-014-1993-9

120.    Courtney PM, Whitaker CM, Gutsche J, Hume E, Lee GC. Predictors of the need for critical care after total joint arthroplasty: an update of our institutional risk stratification model.  J Arthroplasty.  2014; Jul;29(7):1350-4. DOI 10.1016/j.arth.2014.02.028

121.    Courtney PM, Melnic CM, Howard M, Makani A, Sheth NP. A Systematic Approach to Evaluating Hip Radiographs–A Focus on Osteoarthritis. J Orthopedics Rheumatol. 2014;2(1):7.  DOI 10.13188/2334-2846.1000006

122.    Melnic CM, Gordon J, Courtney PM, Sheth NP. A Systematic Approach to Evaluating Knee Radiographs with a Focus on Osteoarthritis. J Orthopedics Rheumatol. 2014;1(2):6.  DOI 10.13188/2334-2846.1000007

123.    Alosh H, Shah RP, Courtney PM, Virk S, Israelite CL. One-week Staged Total Knee Arthroplasty Protocol: A Safety Comparison Of Intended And Completed Surgeries. J Arthroplasty. 2014 Jun;29(6):1176-80.  DOI 10.1016/j.arth.2013.12.025

124.    Courtney PM, Bernstein J, Ahn J.  In Brief: Closed Tibial Shaft Fractures.  Clin Orthop Relat Res.  2011;469(12); 3518-21.  DOI 10.1007/s11999-011-2086-5

125.    Courtney PM, Flynn JM, Jaramillo D, Horn BD, Calabro K, Spiegel DA.  Clinical indications for repeat MRI in children with acute hematogenous osteomyelitis.   J Pediatr Orthop 2010;30(8):883-7.  DOI 10.1097/BPO.0b013e3181fcbae5

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Publications

Peer Reviewed Publications:

1.    Serino J, Burnett RA, Della Valle CJ, Courtney PM. National Trends in Post-Acute Care Costs Following Total Hip Arthroplasty from 2010-2018. J Bone Joint Surg. In Press.

2.    Krueger CA, Courtney PM.  Projections of the Impact to Arthroplasty Surgeons With Changes to the 2021 Medicare Physician Fee Schedule-A Looming Crisis of Access to Care?  J Arthroplasty. 2021 Jul;36(7):2412-2417. doi: 10.1016/j.arth.2021.02.081.

3.    Yayac M, Goswami K, Liss FE, Abboud JA, Arnold WV, Parvizi J, Courtney PM.  Orthopedic Specialty Hospitals Are Associated With Lower Rates of Deep Surgical Site Infection Compared With Tertiary Medical Centers.  Orthopedics. 2021 Jul-Aug;44(4):e521-e526. doi: 10.3928/01477447-20210618-11.

4.    Sousa PL, Grace TR, Yayac M, Vannello C, Courtney PM, Krueger CA.  Can Prior Episode-of-Care Costs Predict the Future? Identifying High-Cost Outliers for Subsequent Total Hip and Knee Arthroplasty.  J Arthroplasty. 2021 Jun 29:S0883-5403(21)00587-8. doi: 10.1016/j.arth.2021.06.027. Online ahead of print.

5.    Burnett III RA, Yang J, Courtney PM, Terhune EB, Hannon CP, Della Valle CJ.  Costs of unicompartmental compared with total knee arthroplasty : a matched cohort study over ten years.  Bone Joint J. 2021 Jun;103-B(6 Supple A):23-31. doi: 10.1302/0301-620X.103B6.BJJ-2020-2259.R1.

6.    Chisari E, Yayac M, Sherman M, Kozaily E, Courtney PM.  Which Socioeconomic Factors Affect Outcomes Following Total Hip and Knee Arthroplasty?  J Arthroplasty. 2021 Jun;36(6):1873-1878. doi: 10.1016/j.arth.2021.01.077.

7.    Burnett RA 3rd, Serino J, Yang J, Della Valle CJ, Courtney PM.  National Trends in Post-Acute Care Costs Following Total Knee Arthroplasty From 2007 to 2016.  J Arthroplasty. 2021 Jul;36(7):2268-2275. doi: 10.1016/j.arth.2021.01.021.

8.    Massaglia J, Yayac M, Star A, Deirmengian G, Courtney PM, Saxena A.  Gastrointestinal Complications Following Total Joint Arthroplasty Are Rare but Have Severe Consequences.  J Arthroplasty. 2021 Aug;36(8):2974-2979. doi: 10.1016/j.arth.2021.03.005.

9.    Kunze KN, Polce EM, Patel A, Courtney PM, Levine BL.  Validation and performance of a machine-learning derived prediction guide for total knee arthroplasty component sizing.  Arch Orthop Trauma Surg.  Epub ahead of Print Jul 1 2021.  https://doi.org/10.1007/s00402-021-04041-5

10.    Acuña AJ, Courtney PM, Kurtz SM, Lee GC, Kamath AF.  Spine Fusions, Yoga Instructors, and Hip Fractures: The Role of Dual Mobility in Primary Total Hip Arthroplasty.  J Arthroplasty. 2021 Jul;36(7S):S70-S79. doi: 10.1016/j.arth.2020.12.057.

11.    Chisari E, Yu AS, Yayac M, Krueger CA, Lonner JH, Courtney PM.  Despite Equivalent Medicare Reimbursement, Facility Costs for Outpatient Total Knee Arthroplasty Are Higher Than Unicompartmental Knee Arthroplasty.  J Arthroplasty. 2021 Jul;36(7S):S141-S144.e1. doi: 10.1016/j.arth.2020.11.037.

12.    Yayac M, Aman ZS, Rondon AJ, Tan TL, Courtney PM, Purtill JJ.  Risk Factors and Effect of Acute Kidney Injury on Outcomes Following Total Hip and Knee Arthroplasty.  J Arthroplasty. 2021 Jan;36(1):331-338. doi: 10.1016/j.arth.2020.07.072

13.    DeFrance MJ, Yayac MF, Courtney PM, Squire MW.  The Impact of Author Financial Conflicts on Robotic-Assisted Joint Arthroplasty Research.  J Arthroplasty. 2021 Apr;36(4):1462-1469. doi: 10.1016/j.arth.2020.10.033.

14.    Krueger CA, Kozaily E, Gouda Z, Chisari E, Courtney PM, Austin MS. Canceled Total Joint Arthroplasty: Who, What, When, and Why?  J Arthroplasty. 2021 Mar;36(3):857-862. doi: 10.1016/j.arth.2020.09.006.

15.    Van Nest DS, Li WT, Kozick Z, Smith EB, Hozack WJ, Courtney PM.  Dual Mobility and Conventional Bearings Have Comparably Low Dislocation Rates for Anterior-Based Approaches in Total Hip Arthroplasty.  J Arthroplasty. 2021 May;36(5):1695-1699. doi: 10.1016/j.arth.2020.12.022.

16.    Kamath AF, Courtney PM, Lee GC.  Metal ion levels with use of modular dual mobility constructs: Can the evidence guide us on clinical use?  J Orthop. 2021 Feb 20;24:91-95. doi: 10.1016/j.jor.2021.02.018. eCollection 2021 Mar-Apr.

17.    Zangrilli J, Hameed D, Chisari E, Vannello C, Courtney PM, Krueger CA.  Low Incidence of Asymptomatic Positive Patients Detected During Preoperative Testing for Total Joint Arthroplasty During the COVID-19 Pandemic.  J Am Acad Orthop Surg. 2021 Feb 4. doi: 10.5435/JAAOS-D-20-01213.

18.    Lee GC, Kamath A, Courtney PM.  Clinical Concerns With Dual Mobility- Should I Avoid it When Possible?  J Arthroplasty. 2021 Jul;36(7S):S88-S91.doi: 10.1016/j.arth.2021.01.006.

19.    Grace TR, Goh GS, Lee GC, Kamath AF, Kurtz SM, Courtney PM.  AAHKS Symposium: Dual Mobility Reduces Dislocations-Why I Use It in All Revisions.  J Arthroplasty. 2021 Jul;36(7S):S63-S69.. doi: 10.1016/j.arth.2021.01.005.

20.    Kavin M, Yayac M, Grosso MJ, Courtney PM.  Preoperative Hemoglobin A1c >7.5 Is Associated With Increased Bundled Payment Costs in Total Hip and Knee Arthroplasties.  J Am Acad Orthop Surg. 2020 Dec 9. doi: 10.5435/JAAOS-D-20-00944.

21.    Harrer SL, Yayac M, Austin MS, Courtney PM, Vigdorchik JM.  Staging Total Hip and Knee Arthroplasty Procedures Within 90 Days Increases Costs in Bundled Payment Programs.  J Arthroplasty. 2021 Jul;36(7):2258-2262.  doi: 10.1016/j.arth.2020.11.002.

22.    Krueger CA, Yayac M, Vannello C, Wilsman J, Austin MS, Courtney PM.  From Winners to Losers: The Methodology of Bundled Payments for Care Improvement Advanced Disincentivizes Participation in Bundled Payment Programs.  J Arthroplasty. 2021 Apr;36(4):1204-1211. doi: 10.1016/j.arth.2020.10.034

23.    Grosso MJ, Li WT, Hozack WJ, Sherman M, Parvizi J, Courtney PM.  Short-Term Outcomes Are Comparable between Robotic-Arm Assisted and Traditional Total Knee Arthroplasty.  J Knee Surg. 2020 Oct 27. doi: 10.1055/s-0040-1718603.

24.    Hannon CP, Fillingham YA, Nam D, Courtney PM, Curtin BM, Vigdorchik JM, Buvanendran A, Hamilton WG, Della Valle CJ; AAHKS Anesthesia & Analgesia Clinical Practice Guideline Workgroup.  Opioids in Total Joint Arthroplasty: The Clinical Practice Guidelines of the American Association of Hip and Knee Surgeons, American Society of Regional Anesthesia and Pain Medicine, American Academy of Orthopaedic Surgeons, Hip Society, and Knee Society.  J Arthroplasty. 2020 Oct;35(10):2709-2714. doi: 10.1016/j.arth.2020.05.034. Epub 2020 May 26.

25.    Krueger CA, Courtney PM, Austin MS.  Medicare Total Knee Arthroplasty Patients Need Not Stay 2 Midnights for Full Facility Reimbursement.  J Arthroplasty. 2021 Feb;36(2):412-415. doi: 10.1016/j.arth.2020.08.053.

26.    Hannon CP, Fillingham YA, Nam D, Courtney PM, Curtin BM, Vigdorchik J, Mullen K, Casambre F, Riley C, Hamilton WG, Della Valle CJ.  The Efficacy and Safety of Opioids in Total Joint Arthroplasty: Systematic Review and Direct Meta-Analysis.  J Arthroplasty. 2020 Oct;35(10):2759-2771.e13. doi: 10.1016/j.arth.2020.05.032. Epub 2020 May 27.

27.    Yacovelli S, Grau LC, Hozack WJ, Courtney PM.  Functional Outcomes are Comparable Between Posterior Stabilized and Cruciate-Substituting Total Knee Arthroplasty Designs at Short-Term Follow-up.  J Arthroplasty. 2021 Mar;36(3):986-990. doi: 10.1016/j.arth.2020.09.008.

28.    Krueger CA, Austin MS, Levicoff EA, Saxena A, Nazarian DG, Courtney PM. Substantial Preoperative Work Is Unaccounted for in Total Hip and Knee Arthroplasty.  J Arthroplasty. 2020 Sep;35(9):2318-2322. doi: 10.1016/j.arth.2020.04.066.

29.    Yacovelli S, Ottaway J, Banerjee S, Courtney PM.  Modern Revision Femoral Stem Designs Have No Difference in Rates of Subsidence.  J Arthroplasty. 2021 Jan;36(1):268-273. doi: 10.1016/j.arth.2020.07.078.

30.    Krueger CA, Kozaily E, Gouda Z, Chisari E, Courtney PM, Austin MS.  Canceled Total Joint Arthroplasty: Who, What, When, and Why?  J Arthroplasty. 2020 Sep 10:S0883-5403(20)30982-7. doi: 10.1016/j.arth.2020.09.006. Online ahead of print.

31.    Krueger CA, Yayac M, Vannello C, Wilsman J, Austin MS, Courtney PM.  Are We at the Bottom? BPCI Programs Now Disincentivize Providers Who Maintain Quality Despite Caring for Increasingly Complex Patients.  J Arthroplasty. 2021 Jan;36(1):13-183. doi: 10.1016/j.arth.2020.07.048.

32.    Skibicki H, Yayac M, Krueger CA, Courtney PM.  Target Price Adjustment for Hip Fractures Is Not Sufficient in the Bundled Payments for Care Improvement Initiative.  J Arthroplasty. 2021 Jan;36(1):47-53. doi: 10.1016/j.arth.2020.07.069.

33.    Lynch JC, Yayac M, Krueger CA, Courtney PM.  Amount of CMS Reduction in Facility Reimbursement Following Removal of Total Hip Arthroplasty From the Inpatient-Only List Far Exceeds Reduction in Actual Care Cost.  J Arthroplasty. 2021 Jul;36(7):2276-2280. doi: 10.1016/j.arth.2020.08.038.

34.    Yayac M, Aman ZS, Rondon AJ, Tan TL, Courtney PM, Purtill JJ.  Risk Factors and Effect of Acute Kidney Injury on Outcomes Following Total Hip and Knee Arthroplasty.  J Arthroplasty. 2020 Aug 1:S0883-5403(20)30865-2. doi: 10.1016/j.arth.2020.07.072.

35.    Theosmy E, Yayac M, Krueger CA, Courtney PM.  Is the New Outpatient Prospective Payment System Classification for Outpatient Total Knee Arthroplasty Appropriate?  J Arthroplasty 2021 Jan;36(1):42-46. doi: 10.1016/j.arth.2020.07.051.

36.    Chisari E, Grosso MJ, Kozaily E, Nelson CL, Sherman MB, Courtney PM.  High Bundled Payment Costs Following Total Hip and Knee Arthroplasty in African Americans.  J Arthroplasty. 2021 Jan;36(1):19-23. doi: 10.1016/j.arth.2020.07.053.

37.    Yayac M, Moltz R, Pivec R, Lonner JH, Courtney PM, Austin MS.  Response to Letter to the Editor on "Formal Physical Therapy Following Total Hip and Knee Arthroplasty Incurs Additional Cost Without Improving Outcomes".  J Arthroplasty. 2020 Aug 8:S0883-5403(20)30888-3. doi: 10.1016/j.arth.2020.08.009. Online ahead of print.

38.    Fillingham YA, Zachwieja E, Rondon AJ, Vannello C, Austin MS, Courtney PM.  Risk Adjustment for Episode-of-Care Costs After Total Joint Arthroplasty: What is the Additional Cost of Individual Comorbidities and Demographics?  J Am Acad Orthop Surg. 2021 Apr 15;29(8):345-352.  doi: 10.5435/JAAOS-D-19-00889.

39.    Krueger CA, Kerr JM, Bolognesi MP, Courtney PM, Huddleston JI 3rd.  The Removal of Total Hip and Total Knee Arthroplasty From the Inpatient-Only List Increases the Administrative Burden of Surgeons and Continues to Cause Confusion.  J Arthroplasty. 2020 Oct;35(10):2772-2778  doi: 10.1016/j.arth.2020.04.079.

40.    Yayac M, Schiller N, Austin MS, Courtney PM.  2020 John N. Insall Award: Removal of total knee arthroplasty from the inpatient-only list adversely affects bundled payment programmes.  Bone Joint J. 2020 Jun;102-B(6_Supple_A):19-23. doi: 10.1302/0301-620X.102B6.BJJ-2019-1369.

41.    Chisari E, Grosso MJ, Nelson CL, Kozaily E, Parvizi J, Courtney PM.  African American Patients Have Improved Functional Gains and Comparable Clinical Outcomes to Caucasian Patients After Total Hip and Knee Arthroplasty.  J Arthroplasty. 2021 Jan;36(1):88-92. doi: 10.1016/j.arth.2020.07.022.

42.    Yayac M, Moltz R, Pivec R, Lonner JH, Courtney PM, Austin MS.  Formal Physical Therapy Following Total Hip and Knee Arthroplasty Incurs Additional Cost Without Improving Outcomes.  J Arthroplasty. 2020 Oct;35(10):2779-2785.

43.    Fillingham YA, Krueger CA, Rondon AJ, Vannello C, Austin MS, Courtney PM.  Traditional Risk Factors and Logistic Regression Failed to Reliably Predict a "Bundle Buster" After Total Joint Arthroplasty.  J Arthroplasty. 2020 Jun;35(6):1458-1465. doi: 10.1016/j.arth.2020.01.036.

44.    Yayac M, Pivec R, Abbas A, Vannello C, Courtney PM. High-Quality Skilled Nursing Facilities Are Associated With Decreased Episode-of-Care Costs Following Total Hip and Knee Arthroplasty.  J Arthroplasty. 2020 Jul;35(7):1756-1760. pii: S0883-5403(20)30199-6. doi: 10.1016/j.arth.2020.02.038.

45.    Banerjee S, Deirmengian GK, Levicoff E, Abboud JA, Plummer O, Courtney PM.  Accuracy and Validity of Computer Adaptive Testing for Outcome Assessment in Patients Undergoing Total Knee Arthroplasty.  J Arthroplasty. Jul;35(7):1819-1825. doi: 10.1016/j.arth.2020.02.016.

46.    Zachwieja E, Yayac M, Wills BW, Wilt Z, Austin MS, Courtney PM.  Overlapping Surgery Increases Operating Room Efficiency Without Adversely Affecting Outcomes in Total Hip and Knee Arthroplasty.  J Arthroplasty. 2020 Jun;35(6):1529-1533.e1. doi: 10.1016/j.arth.2020.01.062.

47.    Grosso MJ, Courtney PM, Kerr JM, Della Valle CJ, Huddleston JI.  Surgeons' Preoperative Work Burden Has Increased Before Total Joint Arthroplasty: A Survey of AAHKS Members.  J Arthroplasty. 2020 Jun;35(6):1453-1457. pii: S0883-5403(20)30116-9. doi: 10.1016/j.arth.2020.01.079

48.    Frisch NB, Courtney PM, Darrith B, Copeland LA, Gerlinger TL.  Veterans Undergoing Total Hip and Knee Arthroplasty: 30-day Outcomes as Compared to the General Population.  J Am Acad Orthop Surg. 2020 Jan 30. doi: 10.5435/JAAOS-D-19-00775.

49.    Gaudiani MA, Samuel LT, Kamath AF, Courtney PM, Lee GC.  Robotic-Assisted versus Manual Unicompartmental Knee Arthroplasty: Contemporary Systematic Review and Meta-analysis of Early Functional Outcomes.  J Knee Surg. 2021 Aug;34(10):1048-1056. doi: 10.1055/s-0040-1701455.

50.    Li WT, Kozick Z, Sherman M, Restrepo C, Smith EB, Courtney PM.   Dual Mobility Bearing Articulations Result in Lower Rates of Dislocation After Revision Total Hip Arthroplasty.   J Am Acad Orthop Surg 2020 Oct 15;28(20):831-837. doi: 10.5435/JAAOS-D-19-00532.

51.    Banerjee S, Plummer O, Abboud JA, Deirmengian GK, Levicoff EA, Courtney PM.  Accuracy and Validity of Computer Adaptive Testing for Outcome Assessment in Patients Undergoing Total Hip Arthroplasty. J Arthroplasty. 2020 Mar;35(3):756-761. pii: S0883-5403(19)31016-2. doi: 10.1016/j.arth.2019.10.039.

52.    Yayac MF, Harrer SL, Janiec DA, Courtney PM. Costs and Outcomes of Medicare Advantage and Traditional Medicare Beneficiaries After Total Hip and Knee Arthroplasty. J Am Acad Orthop Surg. 2020 Oct 15;28(20):e910-e916. doi: 10.5435/JAAOS-D-19-00609

53.    Greenky M, Della Valle CJ, Courtney PM.  Risk Adjustment is Necessary for Bundled TKA Patients.  Techniques in Orthopaedics. 34(3):142-145, September 2019.

54.    Yayac M, Harrer S, Hozack WJ, Parvizi J, Courtney PM. The Use of Cementless Components Does Not Significantly Increase Procedural Costs in Total Knee Arthroplasty. J Arthroplasty. 2020 Feb;35(2):407-412.  pii: S0883-5403(19)30827-7. doi: 10.1016/j.arth.2019.08.063.

55.    Rondon AJ, Tan TL, Goswami K, Shohat N, Foltz C, Courtney PM, Parvizi J.  When Can I Drive? Predictors of Returning to Driving After Total Joint Arthroplasty. J Am Acad Orthop Surg. 2020 May 15;28(10):427-433. doi: 10.5435/JAAOS-D-19-00214.

56.    Manista GC, Batko BD, Sexton AC, Edmiston TA, Courtney PM, Hannon CP, Levine BR.  Anticoagulation in Revision Total Joint Arthroplasty: A Retrospective Review of 1917 Cases.  Orthopedics. 2019 Nov 1;42(6):323-329. doi: 10.3928/01477447-20190906-02.

57.    Goswami K, Tan TL, Rondon AJ, Shohat N, Yayac M, Schlitt PK, Courtney PM.  Aspirin Thromboprophylaxis Confers No Increased Risk for Aseptic Loosening Following Cementless Primary Hip Arthroplasty.  J Arthroplasty. 2019 Dec;34(12):2978-298. pii: S0883-5403(19)30668-0. doi: 10.1016/j.arth.2019.07.013.

58.    Yayac MF, Harrer SL, Deirmengian GK, Parvizi J, Courtney PM.  Conversion Total Knee Arthroplasty is Associated with Increased Post-Acute Care Costs.  J Arthroplasty. 2019 Dec;34(12):2855-2860.  pii: S0883-5403(19)30650-3. doi: 10.1016/j.arth.2019.06.059.

59.    Wasterlain AS, Courtney PM, Yayac MF, Nazarian DG, Austin MS.  Quantifying the Perioperative Work Associated With Total Hip and Knee Arthroplasty: The Burden Has Increased With Contemporary Care Pathways.  J Arthroplasty. 2019 Nov;34(11):2528-2531. pii: S0883-5403(19)30630-8. doi: 10.1016/j.arth.2019.06.039.

60.    Yayac M, Stein J, Deirmengian GK, Parvizi J, Courtney PM.  Conversion Total Knee Arthroplasty Needs Its Own Diagnosis-Related Group Code.  J Arthroplasty. 2019 Oct;34(10):2308-2312. pii: S0883-5403(19)30528-5. doi: 10.1016/j.arth.2019.05.045.

61.    Kheir M, Rondon AJ, Bonaddio V, Tan TL, Wang C, Purtill JJ, Courtney PM.  Perioperative Telephone Encounters Should Be Included in the Relative Value Scale Update Committee Review of Time Spent on Total Hip and Knee Arthroplasty. J Arthroplasty. 2019 Aug;34(8):1563-1569 .pii: S0883-5403(19)30467-X. doi: 10.1016/j.arth.2019.05.010.

62.    Rondon AJ, Fillingham YA, Janiec D, Vannello C, Austin MS, Courtney PM.  A Novel, Synergistic Model in Total Joint Arthroplasty: A Report of 2 Specialty Hospitals With Joint Ownership Between Physicians and Healthcare Systems. J Arthroplasty. 2019 Sep;34(9):1867-1871. pii: S0883-5403(19)30405-X. doi: 10.1016/j.arth.2019.04.037

63.    Phillips JLH, Rondon AJ, Vannello C, Fillingham YA, Austin MS, Courtney PM.  A Nurse Navigator Program Is Effective in Reducing Episode-of-Care Costs Following Primary Hip and Knee Arthroplasty.  J Arthroplasty. 2019 Aug;34(8):1557-1562.  pii: S0883-5403(19)30451-6. doi: 10.1016/j.arth.2019.04.062.

64.    Yayac M, Rondon AJ, Tan TL, Levy H, Parvizi J, Courtney PM.  The Economics of Antibiotic Cement in Total Knee Arthroplasty: Added Cost with No Reduction in Infection Rates.  J Arthroplasty. 2019 Sep;34(9):2096-2101. pii: S0883-5403(19)30411-5. doi: 10.1016/j.arth.2019.04.043.

65.    Boniello AJ, Lieber AM, Courtney PM.  Are Patients Who Undergo THA for Infection at Higher Risk for 30-day Complications? Clin Orthop Relat Res. 2019 Jul;477(7):1759. doi: 10.1097/CORR.0000000000000850

66.    Yayac M, Ong A, Courtney PM, Saxena A.  The Efficacy of Liposomal Bupivacaine over Traditional Local Anesthetics in Periarticular Infiltration and Regional Anesthesia During Total Knee Arthroplasty: A Systematic Review and Meta-Analysis.  J Arthroplasty.  2019 Sep;34(9):2166-2183.  pii: S0883-5403(19)30414-0. doi: 10.1016/j.arth.2019.04.046

67.    Rondon AJ, Vannello C, Fillingham YA, Austin MS, Courtney PM.  Bundled Payments Are Effective in Reducing Costs Following Bilateral Total Joint Arthroplasty.  J Arthroplasty.  2019 Jul;34(7):1317-1321.e2. doi: 10.1016/j.arth.2019.03.041.

68.    Phillips JLH, Rondon AJ, Vannello C, Fillingham YA, Austin MS, Courtney PM.  How Much Does a Readmission Cost the Bundle Following Primary Hip and Knee Arthroplasty?  J Arthroplasty. 2019 May;34(5):819-823. pii: S0883-5403(19)30074-9. doi: 10.1016/j.arth.2019.01.029.

69.    Greenky MR, Wang W, Ponzio DY, Courtney PM.  Total Hip Arthroplasty and the Medicare Inpatient-Only List: An Analysis of Complications in Medicare-Aged Patients Undergoing Outpatient Surgery.  J Arthroplasty. 2019 Jun;34(6):1250-1254.  pii: S0883-5403(19)30187-1. doi: 10.1016/j.arth.2019.02.031

70.    Sershon RA, Li J, Calkins TE, Courtney PM, Nam D, Gerlinger TL, Sporer SM, Levine BR.  Prospective Validation of a Demographically Based Primary Total Knee Arthroplasty Size Calculator.  J Arthroplasty. 2019 Jul;34(7):1369-1373.  pii: S0883-5403(19)30204-9. doi: 10.1016/j.arth.2019.02.048.

71.    Ugonkwo U, Courtney PM, Austin MS, Baral E, McLawhorn AS.  Modular junction fractures in a modern rotating platform knee arthroplasty system: a case series.  Arthroplasty Today.  2018 Dec 24;5(1):43-48. doi: 10.1016/j.artd.2018.11.003.

72.    Tan T, Courtney PM, Brown S, Shoat N, Abraham J.  Risk Adjustment is Necessary for Oncology Patients following Total Hip Arthroplasty.  J Arthroplasty.  2019 Apr;34(4):626-631.e1.  doi: 10.1016/j.arth.2018.12.006

73.    Chotanaphuti T, Courtney PM, Fram B, In den Kleef NJ, Kim TK, Kuo FC, Lustig S, Moojen DF, Nijhof M, Oliashirazi A, Poolman R, Purtill JJ, Rapisarda A, Rivero-Boschert S, Veltman ES.  Hip and Knee Section, Treatment, Algorithm: Proceedings of International Consensus on Orthopedic Infections.  J Arthroplasty.  2019 Feb;34(2S):S393-S397. doi: 10.1016/j.arth.2018.09.024.

74.    Abblitt WP, Ascione T, Bini S, Bori G, Brekke AC, Chen AF, Courtney PM, Della Valle CJ, Diaz-Ledezma C, Ebied A, Fillingham YJ, Gehrke T, Goswami K, Grammatopoulos G, Marei S, Oliashirazi A, Parvizi J, Poljowski G, Saeed K, Schwartz AJ, Segreti J, Shohat N, Springer BD, Suleiman LI, Swiderek LK, Tan TL, Yan CH, Zeng YR.  Hip and Knee Section, Outcomes: Proceedings of International Consensus on Orthopedic Infections.  J Arthroplasty. 2019 Feb;34(2S):S487-S495. doi: 10.1016/j.arth.2018.09.035.

75.    Alaee F, Angerame M, Bradbury T, Blackwell R, Booth RE, Brekke AC, Courtney PM, Frenkel T, Grieco Silva FR, Heller S, Hube R, Ismaily S, Jennings J, Lee M, Noble PC, Ponzio D, Saxena A, Simpson H, Smith BM, Smith EB, Stephens S, Vasarhelyi E, Wang Q, Yeo SJ.  General Assembly, Prevention, Operating Room - Surgical Technique: Proceedings of International Consensus on Orthopedic Infections.  J Arthroplasty. 2019 Feb;34(2S):S139-S146.  pii: S0883-5403(18)30847-7. doi: 10.1016/j.arth.2018.09.064.

76.    Carijo JH, Courtney PM, Goswami K, Groff H, Kendoff D, Matos J, Sandiford NA, Scheper H, Schmaltz AS, Shubnyakov I, Tan TL, Wouthuyzen-Bakker M.  Hip and Knee Section, Pathogen Factors: Proceedings of International Consensus on Orthopedic Infections.  J Arthroplasty. 2019 Feb;34(2S):S381-S386. doi: 10.1016/j.arth.2018.09.022.

77.    Phillips JLH, Rondon AJ, Gorica Z, Fillingham YA, Austin MS, Courtney PM.  No Difference in Total Episode-of-Care Cost Between Staged and Simultaneous Bilateral Total Joint Arthroplasty.  J Arthroplasty. 2018 Dec;33(12):3607-3611.  doi: 10.1016/j.arth.2018.08.035.

78.    Kelly MP, Darrith B, Hannon CP, Nam D, Courtney PM, Della Valle CJ.  Synovial Fluid Alpha-Defensin Is an Adjunctive Tool in the Equivocal Diagnosis of Periprosthetic Joint Infection.  J Arthroplasty. 2018 Nov;33(11):3537-3540. doi: 10.1016/j.arth.2018.06.026.

79.    Goswami K, Parvizi J, Courtney PM.  Current Recommendations for the Diagnosis of Acute and Chronic PJIfor Hip and Knee—Cell Counts, Alpha-Defensin, Leukocyte Esterase, Next-generation Sequencing.  Cur Rev Musk Med.  2018 Sep;11(3):428-438.  doi.org/10.1007/s12178-018-9513-0.  

80.    Courtney PM, Bohl DD, Lau E, Ong K, Jacobs JJ, Della Valle CJ.  Risk Adjustment is Necessary in Medicare Bundled Payment Models for Total Knee Arthroplasty.  J Arthroplasty.  2018 Aug;33(8):2368-2375. doi: 10.1016/j.arth.2018.02.095.

81.    Courtney PM, West ME, Hozack WJ.  Maximizing Physician-Hospital Alignment: Lessons Learned From Effective Models of Joint Arthroplasty Care.  J Arthroplasty. 2018 Jun;33(6):1641-1646.  doi: 10.1016/j.arth.2018.01.023.

82.    Courtney PM, Boniello AJ, Della Valle CJ, Lee GC.  Risk Adjustment is Necessary in Value-Based Outcomes Models for Infected Total Knee Arthroplasty.  Clin Orthop Relat Res.  2018 Oct;476(10):1940-1948.  doi: 10.1007/s11999.0000000000000134.

83.    Courtney PM, Froimson MI, Meneghini RM, Lee GC, Della Valle CJ.   Can Total Knee Arthroplasty Be Performed Safely as an Outpatient in the Medicare Population?  2018 Jul;33(7S):S28-S31. doi: 10.1016/j.arth.2018.01.003.

84.    Courtney PM, Froimson M, Meneghini RM, Lee GC, Della Valle CJ.  Should Medicare Remove Total Knee Arthroplasty from its Inpatient Only List? A Total Knee Replacement Is Not A Partial Knee Replacement. J Arthroplasty. 2018 Jul;33(7S):S23-S27. doi: 10.1016/j.arth.2017.11.028.

85.    Courtney PM, Edmiston TA, Pflederer CT, Levine BR, Gerlinger TL.  Is There Any Role for Direct Repair of Extensor Mechanism Disruption Following Total Knee Arthroplasty?  American Association of Hip and Knee Surgeons.  J Arthroplasty.  2018 Jul;33(7S):S244-S248.  doi: 10.1016/j.arth.2017.11.045.

86.    Darrith B, Courtney PM, Della Valle CJ.  Outcomes of dual mobility components in primary and revision total hip arthroplasty: a systematic review of the literature.  Bone Joint J. 2018 Jan;100-B(1):11-19. doi: 10.1302/0301-620X.100B1.BJJ-2017-0462.R1

87.    Edmiston TA, Manista GC, Courtney PM, Sporer SM, Della Valle CJ, Levine BR.  Clinical Outcomes and Survivorship of Lateral Unicompartmental Knee Arthroplasty: Does Surgical Approach Matter?  J Arthroplasty.   2018 Feb;33(2):362-365. doi: 10.1016/j.arth.2017.09.009.

88.    Frisch NF, Courtney PM, Darrith B, Bohl DD, Della Valle CJ. Do Higher Volume Hospitals Provide Better Value in Revision Hip and Knee Arthroplasty?  Bone Joint J.  2017 Dec;99-B(12):1611-1617. doi: 10.1302/0301-620X.99B12.BJJ-2017-0760.R1.

89.    Ashley BS, Courtney PM, Bernstein J, Gittings D, Hume EL, Lee GC, Kamath AF. Can an Arthroplasty Risk Score Predict Bundled Care Events after Total Joint Arthroplasty?  Arthroplasty Today.  Arthroplast Today. 2017 Aug 31;4(1):103-106

90.    Courtney PM, Darrith B, Frisch NF, Bohl DD, Della Valle CJ. Is It Time to End the Affordable Care Act’s Restrictions on Physician Owned Hospitals? J Bone Joint Surg Am. 2017 Nov 15;99(22):1888-1894. doi: 10.2106/JBJS.17.00203.

91.    Courtney PM, Boniello AJ, Sheth NP, Levine BR, Paprosky WG.  Are revision hip arthroplasty patients at higher risk for venous thromboembolic events than primary hip arthroplasty patients?  J Arthroplasty.  2017 Dec;32(12):3752-3756.  doi: 10.1016/j.arth.2017.07.028

92.    Courtney PM, Frisch NF, Bohl DD, Della Valle CJ. Improving Value in Total Hip and Knee Arthroplasty: The Role of High Volume Hospitals.  J Arthroplasty.  2018 Jan;33(1):1-5. doi: 10.1016/j.arth.2017.07.040.

93.    Boniello AJ, Emenari C, Simon M, Courtney PM.  Complications and mortality following total hip arthroplasty in octogenarians: An analysis of a national database.  J Arthroplasty.  2018 Jul;33(7S):S167-S171.  doi: 10.1016/j.arth.2017.08.030.

94.    Sershon RA, Courtney PM, Sporer SM, Levine BR.  Can Demographic Variables Accurately Predict Component Sizing in Primary Total Knee Arthroplasty?  J Arthroplasty.  2017 Oct;32(10):3004-3008.  doi: 10.1016/j.arth.2017.05.007.

95.    Courtney PM, Edmiston TA, Batko B, Levine BR.  Can Bundled Payments be Successful in the Medicaid Population for Total Joint Arthroplasty.  J Arthroplasty.  2017 Nov;32(11):3263-3267. doi: 10.1016/j.arth.2017.05.035.

96.    Rozell JC, Courtney PM, Datillo JR, Wu CH, Lee GC. Pre-Operative Opiate Use Independently Predicts Narcotic Consumption and Complications Following Total Joint Arthroplasty.  J Arthroplasty. 2017 Sep;32(9):2658-2662.  doi: 10.1016/j.arth.2017.04.002    

97.    Gandi R, Silverman E, Courtney PM, Lee GC.  How Many Cultures Are Necessary to Identify Pathogens in the Management of Total Hip and Knee Arthroplasty Infections?  J Arthroplasty. 2017 Sep;32(9):2825-2828.  doi: 10.1016/j.arth.2017.04.009    

98.    Courtney PM, Lee GC. Early Outcomes of Kinematic Alignment in Primary Total Knee Arthroplasty:  A Meta-Analysis of the Literature. J Arthroplasty. 2017 Jun;32(6):2028-2032.  doi: 10.1016/j.arth.2017.02.041

99.    Kokubun B, Manista G, Kearns SM, Courtney PM, Levine BR. Intra-articular Knee Injections Prior to Total Knee Arthroplasty: Outcomes and Complication Rates.  J Arthroplasty.  2017 Jun;32(6):1798-1802. doi: 10.1016/j.arth.2017.01.041.

100.    Courtney PM, Boniello AJ, Berger RA. Complications following outpatient total joint arthroplasty: An analysis of a national database.  J Arthroplasty.  2017 May;32(5):1426-1430.  doi: 10.1016/j.arth.2016.11.055.

101.    Courtney PM, Markel DC. Arthroplasty Registries: Improving Clinical and Economic Outcomes.  J Knee Surg.  2017 Jan;30(1):7-11. doi: 10.1055/s-0036-1593615.  

102.    Rozell J, Courtney PM, Datillo J, Wu C, Lee GC. Late Complications Following Elective Primary THA and TKA: Who, When, and How?  J Arthroplasty.  2017 Mar;32(3):719-723. doi: 10.1016/j.arth.2016.08.037

103.    Gittings D, Courtney PM, Ashley B, Hesketh P, Donegan DJ, Sheth NP. Diagnosing infection in patients undergoing conversion of prior internal fixation to total hip arthroplasty.  J Arthroplasty. 2017 Jan;32(1):241-245. doi: 10.1016/j.arth.2016.06.047.

104.    Courtney PM, Iorio R, Huddleston JI, Markel DC. Socioeconomic Risk Adjustment Models for Reimbursement are Necessary in Primary Total Joint Arthroplasty.  J Arthroplasty. 2017 Jan;32(1):1-5 doi: 10.1016/j.arth.2016.06.050.

105.    Courtney PM, Ashley BS, Hume EL, Kamath AF. Are Bundled Payments a Viable Reimbursement Model in Revision Hip and Knee Arthroplasty? Clin Orthop Relat Res. 2016 Dec;474(12):2714-2721.

106.    Lundgren D, Courtney PM, Kamath AF.  Physician-owned Hospitals: Are the ACA Restrictions Warranted in 2015? J Arthroplasty. 2016 Sep;31(9):1857-61. DOI 10.1016/j.arth.2016.02.051.

107.    Rozell J, Courtney PM, Datillo J, Wu C, Lee GC. Should All Patients Be Included in Alternative Payment Models For Primary THA and TKA?  J Arthroplasty. 2016 Sep;31(9 Suppl):45-9.  DOI 10.1016/j.arth.2016.03.020.

108.    Steadman R, Lim DP, Hussein A, Courtney PM, Nelson CL. Risk Factors For Dislocation Following Revision Total Hip Arthroplasty.  Hip Int. 2016 May 16;26(3):233-6  DOI 10.5301/hipint.5000332.

109.    Courtney PM, Rozell J, Melnic CM, Sheth NP, Nelson CL.  The effect of malnutrition and morbid obesity on complication rates after total joint arthroplasty. J Surg Orthop Adv. 2016 Summer;25(2):99-104

110.    Courtney PM, Howard M, Schwarzkopf R, Schnaser E, Goyal N, Sheth NP.  Patient perceptions on orthopaedic surgeon’s reimbursement, a multicenter study.  J Arthroplasty. 2016 Mar;31(3):562-566. DOI 10.1016/j.arth.2015.10.008

111.    Courtney PM, Melnic CM, Gutsche J, Hume E, Lee GC.  Prospective evaluation of the need for critical care after total joint arthroplasty. Bone Joint J.  2015 Nov;97-B(11):1512-1518.  DOI 10.1302/0301-620X.97B11.35813

112.    Kamath AK, Courtney PM, Bozic KJ, Mehta S, Parsley BS, Froimson MI.  Bundled payment in total joint care: Survey of AAHKS members attitudes and experiences with alternative payment models.  J Arthroplasty. 2015 Dec;30(12):2045-56.  DOI 10.1016/j.arth.2015.05.036

113.    Courtney PM, Boniello A, Donegan D, Ahn J, Mehta S.  Functional knee outcomes in suprapatellar and infrapatellar tibial nailing: Does approach matter? Am J Orthop (Belle Mead NJ). 2015 Dec;44(12):E513-6.

114.    Courtney PM, Melnic CM, Zimmer Z, Anari J, Lee GC.  Addition of vancomycin to cefazolin prophylaxis is associated with acute kidney following primary joint arthroplasty.  Clin Orthop Relat Res. 2015 Jul;473(7):2197-203.  DOI 10.1007/s11999-014-4126-4

115.    Courtney PM, Rozell J, Melnic CM, Lee GC.  Who is not a candidate for short stay total hip and knee arthroplasty?  Major medical complications after primary joint arthroplasty.  James A. Rand AAHKS Young Investigator Award.  J Arthroplasty. 2015 Sep;30(9 Suppl):1-4.  DOI 10.1016/j.arth.2015.01.056.

116.    Courtney PM, Melnic CM, Alosh H, Shah RP, Nelson CL, Israelite CL. Is bilateral total knee arthroplasty staged at a one-week interval safe?  A matched case control study.  J Arthroplasty. 2014 Oct;29(10):1946-9 May 15 ePub ahead of print.  DOI 10.1016/j.arth.2014.05.004

117.    Courtney PM, Shah RP, Mehta S, Donegan D.  Terrible quartet injury:  A terrible triad with a capitellar shear fracture. JBJS Case Connect, 2014 Oct 08;4(4):e88.  DOI 10.2106/JBJS.CC.M.00099

118.    McGraw MH, Pulos N, Courtney PM, Lee GC.  Revision THA in obese patients is associated with high reoperation rates at short-term follow up.  J Arthroplasty. 2014 Sep;29(9 Suppl):209-13. DOI 10.1016/j.arth.2014.03.046

119.    Courtney PM, Taylor R, Scolaro J, Donegan D, Mehta S.  Displaced inferior ramus fractures as a marker of posterior pelvic injury.  Arch Orthop Trauma Surg.  2014; Jul; 134(7):935-9. DOI 10.1007/s00402-014-1993-9

120.    Courtney PM, Whitaker CM, Gutsche J, Hume E, Lee GC. Predictors of the need for critical care after total joint arthroplasty: an update of our institutional risk stratification model.  J Arthroplasty.  2014; Jul;29(7):1350-4. DOI 10.1016/j.arth.2014.02.028

121.    Courtney PM, Melnic CM, Howard M, Makani A, Sheth NP. A Systematic Approach to Evaluating Hip Radiographs–A Focus on Osteoarthritis. J Orthopedics Rheumatol. 2014;2(1):7.  DOI 10.13188/2334-2846.1000006

122.    Melnic CM, Gordon J, Courtney PM, Sheth NP. A Systematic Approach to Evaluating Knee Radiographs with a Focus on Osteoarthritis. J Orthopedics Rheumatol. 2014;1(2):6.  DOI 10.13188/2334-2846.1000007

123.    Alosh H, Shah RP, Courtney PM, Virk S, Israelite CL. One-week Staged Total Knee Arthroplasty Protocol: A Safety Comparison Of Intended And Completed Surgeries. J Arthroplasty. 2014 Jun;29(6):1176-80.  DOI 10.1016/j.arth.2013.12.025

124.    Courtney PM, Bernstein J, Ahn J.  In Brief: Closed Tibial Shaft Fractures.  Clin Orthop Relat Res.  2011;469(12); 3518-21.  DOI 10.1007/s11999-011-2086-5

125.    Courtney PM, Flynn JM, Jaramillo D, Horn BD, Calabro K, Spiegel DA.  Clinical indications for repeat MRI in children with acute hematogenous osteomyelitis.   J Pediatr Orthop 2010;30(8):883-7.  DOI 10.1097/BPO.0b013e3181fcbae5

Surgeon *
Yes
Main Specialties *
Hip, Knee
Medical Questions: 609-528-3750
Surgical Scheduler (Chalfont/Doylestown): 215-454-2101
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