Ryan David Freshman

Title(s)Assistant Professor, MED: Orthopaedic Surgery
SchoolSchool of Medicine
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    Altmetrics Details PMC Citations indicate the number of times the publication was cited by articles in PubMed Central, and the Altmetric score represents citations in news articles and social media. (Note that publications are often cited in additional ways that are not shown here.) Fields are based on how the National Library of Medicine (NLM) classifies the publication's journal and might not represent the specific topic of the publication. Translation tags are based on the publication type and the MeSH terms NLM assigns to the publication. Some publications (especially newer ones and publications not in PubMed) might not yet be assigned Field or Translation tags.) Click a Field or Translation tag to filter the publications.
    1. Commercial Insurance Payer Coverage Criteria for Meniscal Allograft Transplantation Poorly Reflect Modern Indications for the Procedure. Cartilage. 2025 Mar 28; 19476035251329223. Kotlier JL, Fathi A, Ong MY, Feingold CL, Lin EH, Freshman RD, Bolia IK, Petrigliano FA, Liu JN. PMID: 40152683; PMCID: PMC11954375.
      View in: PubMed   Mentions:    Fields:    
    2. Perioperative opioid use in total shoulder arthroplasty is associated with dose-dependent risk of major surgical and medical complications. J Shoulder Elbow Surg. 2024 Dec 25. Mayfield CK, Abu-Zahra M, Freshman R, Fathi A, Kotlier JL, Brown E, Feingold CL, Gamradt SC, Weber AE, Liu JN, Petrigliano FA. PMID: 39725019.
      View in: PubMed   Mentions:    Fields:    
    3. Tranexamic acid use in total shoulder arthroplasty continues to increase and is safe in high-risk patients. J Shoulder Elbow Surg. 2025 May; 34(5):1138-1151. Mayfield CK, Liu KC, Richardson MK, Freshman RD, Kotlier JL, Fathi A, Lin EH, Weber AE, Gamradt SC, Liu JN, Petrigliano FA. PMID: 39515410.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    4. Effect of Obesity on Short- and Long-Term Complications After Ankle Fracture Fixation. J Orthop Trauma. 2024 Sep 01; 38(9):e312-e317. Janghala A, Niknam K, Freshman R, Cogan CJ, Zhang AL, Lansdown D. PMID: 39150303.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    5. Studies With Direct Industry Affiliation Are More Likely to Report Positive Results in Randomized Controlled Trials for Platelet-Rich Plasma Use in Rotator Cuff Tears: A Systematic Review. Arthroscopy. 2025 Mar; 41(3):837-847. Kotlier JL, Fathi A, Lin E, Freshman RD, Bolia IK, Liu JN, Petrigliano FA. PMID: 39214429.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    6. Understanding the Remplissage: History, Biomechanics, Outcomes, and Current Indications. Curr Rev Musculoskelet Med. 2024 Jul; 17(7):282-291. Freshman R, Lurie B, Garcia G, Liu J. PMID: 38767839; PMCID: PMC11156820.
      View in: PubMed   Mentions: 1  
    7. Most Major Hospitals Fail to Comply With Federal Price Transparency Regulations. Arthroscopy. 2025 Jan; 41(1):119-127. Kotlier JL, Fathi A, Yazditabar JM, Ong MY, Valenzuela J, Yang A, Ahmad A, Freshman RD, Liu JN, Petrigliano FA. PMID: 38735409.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    8. Perioperative intravenous dexamethasone use is not associated with periprosthetic joint infection or wound healing complications following shoulder arthroplasty. J Shoulder Elbow Surg. 2025 Jan; 34(1):43-50. Freshman RD, Kotlier JL, Mayfield CK, Fathi A, Ahmad A, Cruz C, Liu JN, Petrigliano FA. PMID: 38604400.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    9. Delayed hip arthroscopy for femoroacetabular impingement syndrome does not increase revision but does increase rates of chronic opiate use. J Orthop. 2024 Jul; 53:49-54. Niknam K, Freshman R, Flores SE, Lansdown DA, Wong SE, Zhang AL. PMID: 38456177; PMCID: PMC10915368.
      View in: PubMed   Mentions: 1  
    10. Factors Associated With Humeral Avulsion of Glenohumeral Ligament Lesions in Patients With Anterior Shoulder Instability: An Analysis of the MOON Shoulder Instability Cohort. Orthop J Sports Med. 2023 Oct; 11(10):23259671231206757. Freshman RD, Zhang AL, Benjamin Ma C, Feeley BT, Ortiz S, Patel J, Dunn W, Wolf BR, Hettrich C, Lansdown D, MOON Shoulder Group collaborators, Baumgarten KM, Bishop JY, Bollier MJ, Brophy RH, Bravman JT, Cox CL, Cvetanovich GL, Grant JA, Frank RM, Jones GL, Kuhn JE, Mair SD, Marx RG, McCarty EC, Miller BS, Seidl AJ, Smith MV, Wright RW. PMID: 37900861; PMCID: PMC10612462.
      View in: PubMed   Mentions: 1  
    11. Response to Li et al regarding: "Periarticular injection in addition to interscalene nerve block can decrease opioid consumption and pain following total shoulder arthroplasty: a comparison cohort study". J Shoulder Elbow Surg. 2024 May; 33(5):e280-e282. Vijittrakarnrung C, Freshman R, Anigwe C, Lansdown DA, Feeley BT, Ma CB. PMID: 37844831.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    12. Periarticular injection in addition to interscalene nerve block can decrease opioid consumption and pain following total shoulder arthroplasty: a comparison cohort study. J Shoulder Elbow Surg. 2023 Dec; 32(12):e597-e607. Vijittrakarnrung C, Freshman R, Anigwe C, Lansdown DA, Feeley BT, Ma CB. PMID: 37311486.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    13. Delayed ACL reconstruction increases rates of concomitant procedures and risk of subsequent surgery. Knee Surg Sports Traumatol Arthrosc. 2023 Jul; 31(7):2897-2905. Freshman RD, Truong NM, Cevallos N, Lansdown DA, Feeley BT, Ma CB, Zhang AL. PMID: 36459171.
      View in: PubMed   Mentions: 6     Fields:    Translation:Humans
    14. Effect of obesity on short- and long-term complications of shoulder arthroplasty. J Shoulder Elbow Surg. 2023 Feb; 32(2):253-259. Cogan CJ, Flores SE, Freshman RD, Chi HM, Feeley BT. PMID: 36115614.
      View in: PubMed   Mentions: 11     Fields:    Translation:Humans
    15. Pre-existing Mental Health Diagnoses Are Associated With Higher Rates of Postoperative Complications, Readmissions, and Reoperations Following Arthroscopic Rotator Cuff Repair. Arthroscopy. 2023 02; 39(2):185-195. Freshman RD, Oeding JF, Anigwe C, Zhang AL, Feeley BT, Ma CB, Lansdown DA. PMID: 35970453.
      View in: PubMed   Mentions: 7     Fields:    Translation:Humans
    16. Surgical Outcomes After Bucket-Handle Meniscal Repairs: Analysis of a Large Contained Cohort. Am J Sports Med. 2022 07; 50(9):2390-2396. Ding DY, Tucker LY, Vieira AL, Freshman RD. PMID: 35647901.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    17. Orthopedic sleep and novel analgesia pathway: a prospective randomized controlled trial to advance recovery after shoulder arthroplasty. J Shoulder Elbow Surg. 2022 Jun; 31(6S):S143-S151. Cheah JW, Freshman RD, Mah CD, Kinjo S, Lansdown DA, Feeley BT, Zhang AL, Ma CB. PMID: 35413431.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    18. Evaluating Utilization Trends in Adhesive Capsulitis of the Shoulder: A Retrospective Cohort Analysis of a Large Database. Orthop J Sports Med. 2022 Jan; 10(1):23259671211069577. Cogan CJ, Cevallos N, Freshman RD, Lansdown D, Feeley BT, Zhang AL. PMID: 35097146; PMCID: PMC8793616.
      View in: PubMed   Mentions: 6  
    19. Association Between Comorbid Depression and Rates of Postoperative Complications, Readmissions, and Revision Arthroscopic Procedures After Elective Hip Arthroscopy. Orthop J Sports Med. 2021 Sep; 9(9):23259671211036493. Freshman RD, Salesky M, Cogan CJ, Lansdown DA, Zhang AL. PMID: 34514010; PMCID: PMC8427924.
      View in: PubMed   Mentions: 9  
    20. Performance Outcomes and Return-to-Sport Rate of National Hockey League Athletes Vary After Common Orthopedic Surgical Procedures. Clin J Sport Med. 2021 Jan; 31(1):57-62. Lubbe RJ, Freshman RD, Singh G, Katchko KM, Schneider AD, Sharma S, Riederman B, Chang A, Hsu WK. PMID: 30439727.
      View in: PubMed   Mentions: 11     Fields:    Translation:Humans
    21. Sulcus-Deepening Trochleoplasty as an Isolated or Combined Treatment Strategy for Patellar Instability and Trochlear Dysplasia: A Systematic Review. Arthrosc Sports Med Rehabil. 2020 Oct; 2(5):e661-e669. Davies MR, Allahabadi S, Diab TE, Freshman RD, Pandya NK, Feeley BT, Lansdown DA. PMID: 33135008; PMCID: PMC7588636.
      View in: PubMed   Mentions: 9  
    22. The Outcomes of "Submitted" Publications From Applicants to Orthopaedic Surgery Residency Programs: A Retrospective Review of 1303 Residency Applications. J Am Acad Orthop Surg Glob Res Rev. 2020 07; 4(7):e2000112. Freshman RD, Cortez XC, Kim HT, Feeley BT, Zhang AL, Lansdown DA. PMID: 33969952; PMCID: PMC7375488.
      View in: PubMed   Mentions: 2     Fields:    
    23. An Evaluation of Self-Reported Publications in Orthopaedic Sports Medicine Fellowship Applications. Orthop J Sports Med. 2020 May; 8(5):2325967120920782. Cortez XC, Freshman RD, Feeley BT, Ma CB, Lansdown DA, Zhang AL. PMID: 32523968; PMCID: PMC7235681.
      View in: PubMed   Mentions:
    24. Anatomic Considerations in the Lateral Transpsoas Interbody Fusion: The Impact of Age, Sex, BMI, and Scoliosis. Clin Spine Surg. 2019 06; 32(5):215-221. Mai HT, Schneider AD, Alvarez AP, Hashmi SZ, Smith JT, Freshman RD, Mitchell SM, Qin CD, Hsu WK. PMID: 30520767.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    25. A cross-sport comparison of performance-based outcomes of professional athletes following primary microfracture of the knee. Knee. 2018 Aug; 25(4):692-698. Schallmo MS, Singh SK, Barth KA, Freshman RD, Mai HT, Hsu WK. PMID: 29752207.
      View in: PubMed   Mentions: 8     Fields:    Translation:Humans
    26. Can Surgeon Demographic Factors Predict Postoperative Complication Rates After Elective Spinal Fusion? Clin Spine Surg. 2018 03; 31(2):93-97. Chun DS, Cook RW, Weiner JA, Schallmo MS, Barth KA, Singh SK, Freshman RD, Patel AA, Hsu WK. PMID: 28650884.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    27. Sulfated glycopeptide nanostructures for multipotent protein activation. Nat Nanotechnol. 2017 08; 12(8):821-829. Lee SS, Fyrner T, Chen F, Álvarez Z, Sleep E, Chun DS, Weiner JA, Cook RW, Freshman RD, Schallmo MS, Katchko KM, Schneider AD, Smith JT, Yun C, Singh G, Hashmi SZ, McClendon MT, Yu Z, Stock SR, Hsu WK, Hsu EL, Stupp SI. PMID: 28650443; PMCID: PMC5553550.
      View in: PubMed   Mentions: 56     Fields:    Translation:HumansCells
    28. Performance-Based Outcomes After Anterior Cruciate Ligament Reconstruction in Professional Athletes Differ Between Sports. Am J Sports Med. 2017 Aug; 45(10):2226-2232. Mai HT, Chun DS, Schneider AD, Erickson BJ, Freshman RD, Kester B, Verma NN, Hsu WK. PMID: 28510477.
      View in: PubMed   Mentions: 47     Fields:    Translation:Humans
    29. Mechanistic insight into the effects of Aryl Hydrocarbon Receptor activation on osteogenic differentiation. Bone Rep. 2017 Jun; 6:51-59. Yun C, Weiner JA, Chun DS, Yun J, Cook RW, Schallmo MS, Kannan AS, Mitchell SM, Freshman RD, Park C, Hsu WK, Hsu EL. PMID: 28377982; PMCID: PMC5365310.
      View in: PubMed   Mentions: 8  
    30. Perivascular Macrophages Limit Permeability. Arterioscler Thromb Vasc Biol. 2016 11; 36(11):2203-2212. He H, Mack JJ, Güç E, Warren CM, Squadrito ML, Kilarski WW, Baer C, Freshman RD, McDonald AI, Ziyad S, Swartz MA, De Palma M, Iruela-Arispe ML. PMID: 27634833; PMCID: PMC5083209.
      View in: PubMed   Mentions: 60     Fields:    Translation:HumansAnimalsCells
    31. The NFL Orthopaedic Surgery Outcomes Database (NO-SOD): The Effect of Common Orthopaedic Procedures on Football Careers. Am J Sports Med. 2016 Sep; 44(9):2255-62. Mai HT, Alvarez AP, Freshman RD, Chun DS, Minhas SV, Patel AA, Nuber GW, Hsu WK. PMID: 27311414.
      View in: PubMed   Mentions: 46     Fields:    Translation:Humans
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