Nicholas Colyvas, MD

Title(s)Professor, Orthopaedic Surgery
SchoolSchool of Medicine
Address1500 Owens St., #200
San Francisco CA 94158
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    Collapse Biography 
    Collapse Education and Training
    Witwatersrand University, Johannesburg, South AfricaBS1980Bachelor of Science, Medicine
    Witwatersrand, Johannesburg, South AfricaMD1987Bachelor of Surgery and Medicine
    UCSF, San Francisco, CAPost Doctoral Research Fellowship1989Cardiovascular Research Institute
    UCSF, San Francisco, CAGeneral Surgery Internship1991General Surgery
    UCSF, San Francisco, CAOrthopaedic Surgery Fellowship1992Orthopaedic Surgery
    UCSF, San Francisco, CAOrthopaedic Surgery Residency1996Orthopaedic Surgery
    Collapse Awards and Honors
    UCSF2013Distigueshed Clinical Faculty Award

    Collapse Overview 
    Collapse Overview
    Dr. Nicholas Colyvas is an orthopedic sports medicine surgeon who specializes arthroscopic and minimally invasive surgery of the knee and shoulder, with particular interest in meniscus preservation. He is recognized as a leader in the field of meniscus repair and preservation and frequently gives talks and seminars on the topic. In clinical practice he is actively involved in evaluating and using new techniques and devices for meniscus repair, frequently treating complex or challenging meniscus cases, and allowing for preservation where resection would typically have occurred.

    In addition Dr Colyvas has subspecialty interests in shoulder instability, rotator cuff surgery and biceps tendon surgery. He has extensive experience in treating athletes of all types, both professional and amateur. He has also served as team physician for numerous sports, including rugby and football teams.

    Dr Colyvas' main research is in the field of meniscus preservation. He investigates cutting edge techniques in meniscus repairs, with the goal of preventing knee arthritis in the long term. He is also active in improving techniques for treating rotator cuff tears and biceps tendon problems.

    Dr. Colyvas earned his medical degree at University of the Witwatersrand in Johannesburg, South Africa. He then completed a fellowship as well as a residency in orthopedic surgery at UCSF.

    Dr Colyvas is a member of the American Academy of Orthopaedic Surgeons, where he served on the practice management committee for many years. He also serves on the board at the California Orthopaedic Association. As Professor of Orthopaedic Surgery at UCSF, he enjoys teaching Orthopaedic fellows and residents, and assisting in the care of complex and challenging knee and shoulder surgeries.

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    Collapse Publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help. to make corrections and additions.
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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. Extensor Mechanism Reconstruction Using Achilles Tendon Allograft With Suture Tape Augmentation. Arthrosc Tech. 2023 Dec; 12(12):e2295-e2302. Halvorson RT, Dilallo M, Garcia-Lopez E, Colyvas N, Wong SE. PMID: 38196882; PMCID: PMC10773140.
      View in: PubMed   Mentions:
    2. Surgical repair of symptomatic medial clavicular fracture nonunion using a reversed distal clavicle plate: a report of 3 cases. JSES Rev Rep Tech. 2023 Nov; 3(4):557-562. Anigwe C, Colyvas N, Lansdown DA. PMID: 37928986; PMCID: PMC10625008.
      View in: PubMed   Mentions:
    3. Arthroscopic Decompression of a Posterior Knee Cyst Causing Vascular Compression. Arthrosc Tech. 2022 Oct; 11(10):e1715-e1719. Padaki AS, Alrabaa RG, LaRoque E, Colyvas N. PMID: 36311328; PMCID: PMC9596455.
      View in: PubMed   Mentions:
    4. Perioperative Thromboprophylaxis Is Associated With Lower Risk of Venous Thromboembolism After Knee Arthroscopy. Arthroscopy. 2022 Dec; 38(12):3184-3191. Holler JT, Salesky M, Halvorson RT, Zhang AL, Ma CB, Feeley BT, Leavitt AD, Colyvas N, Lansdown DA. PMID: 35840070.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    5. Poster 222: Venous Thromboembolism Risk factors and Prophylaxis Patterns in Knee Arthroscopy: A Large Database Study. Orthopaedic Journal of Sports Medicine. 2022 Jul 1; 10(7_suppl5):2325967121s00783. Salesky SM, Halvorson HR, Zhang ZA, Feeley FB, Ma MC, Colyvas CN, Leavitt LA, Lansdown LD, Holler HJ. .
      View in: Publisher Site   Mentions:
    6. Triglyceride-rich lipoproteins isolated by selected-affinity anti-apolipoprotein B immunosorption from human atherosclerotic plaque. Arterioscler Thromb. 1994 Nov; 14(11):1767-74. Rapp JH, Lespine A, Hamilton RL, Colyvas N, Chaumeton AH, Tweedie-Hardman J, Kotite L, Kunitake ST, Havel RJ, Kane JP. PMID: 7947602.
      View in: PubMed   Mentions: 60     Fields:    Translation:Humans
    7. Relation of plasma lipid and apoprotein levels to progressive intimal hyperplasia after arterial endarterectomy. Circulation. 1992 Apr; 85(4):1286-92. Colyvas N, Rapp JH, Phillips NR, Stoney R, Perez S, Kane JP, Havel RJ. PMID: 1555272.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    8. Inhibition of injury induced intimal hyperplasia by saralasin in rats. Journal of Vascular Surgery. 1992 Apr 1; 15(4):0693-0698. Santoro SS, Pan PX, Nelken NN, Colyvas CN. .
      View in: Publisher Site   Mentions:
    9. Inhibition of injury induced intimal hyperplasia by saralasin in rats. J Vasc Surg. 1992 Apr; 15(4):693-8. Pan XM, Nelken N, Colyvas N, Rapp JH. PMID: 1560560.
      View in: PubMed   Mentions: 2     Fields:    Translation:Animals
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