Logo
    What Changed Me

    Search

    Patient Education Portal 🩺

    OMS - Students 🙇‍♂️

    OMS - Residents 👨‍⚕️

    OMS - Fellows 🔪

    Running Made Simple 🏃

    Run To Truth ✝️

    About Me 🙂

    Buy me a Coffee! ☕️

    Instagram

    Help/ Report Dead links/ Support

    🏠 Home
    🦵

    Patella Instability

    🗣️
    These are bonus things after you have detected J-sign, patellar apprehension.
    • Look at finger nails 💅  - “no dysmorphic nails”
    • Evaluate size of patella “Patella size does not appear deficient’
    • Assessing rotational profile (4 components)
    • ‣
      Check for increased Femoral anteversion
      ‣
      Check for increased tibia torsion
      ‣
      Check for Metatarsus Adductus with Beck’s heel bisector [exclude this]
      ‣
      Check Foot progression angle
    ‣
    Beighton Score
    Logo

    Patient Education Portal 🩺

    OMS - Students 🙇‍♂️

    #1 Ortho Physical Exam Course 🥇

    OMS Frameworks ©️ Course

    Applied Radiology Course

    OMS Case Discussions

    Final Year Crash Course

    Tutorial Quizzes ⏳

    OMS - Residents 👨‍⚕️

    Exit Exams Oral Viva Prep

    Exit Exams Short Case Prep

    Oral Viva Podcast

    OMS - Fellows 🔪

    Sports Surgery Techniques

    Rizzoli Over-the-Top

    Join us now! 🇸🇬

    Running Made Simple 🏃

    "Run Your Fastest" Webinar

    Running Tips Database

    Running Partners

    Run To Truth ✝️

    Blog and Reflections

    Talks and Recordings

    About Me 🙂

    Buy me a Coffee! ☕️

    ©️ Mok Ying Ren 2026

    InstagramFacebookXTelegramLinkedInTiktokThreadsSubstack