outcomes
Lunate - triquetal instability
Etiology
FOOSH
Rare
Patho-anatomy
| Intrinsic | Extrinsic |
|---|---|
|
Lunate-triquetal ligament - C shaped - volar / dorsal / membranous - volar component strongest
|
Dorsal radiocarpal ligament
Palmar radio-triquetral ligament Snapping scapula
Definition
Disruption of the normal smooth motion of the scapulothoracic joint - posterior scapula pain with overhead motion
Etiology
1. Bony abnormalities - osteochondromas - prominence of the superior medial border of the scapula / Luschka tubercle
2. Soft tissue abnormalities - bursitis / scar tissue - muscular weakness
3. Masses |