Tendon instability

Tendon instability can refer to the dislocation or subluxation. Common locations include:

• wrist
  • extensor carpi ulnaris (medial)
• shoulder
  • long head of biceps (medial +/- into the glenohumeral joint if subscapularis torn)
• ankle
  • peroneal brevis and longus (lateral or medial)
  • tibialis posterior (medial and anterior)