SC Dislocations Flashcards
1
Q
How often do posterior SC dislocations involve the mediastinal structures?
A
30%
2
Q
What additional view can help diagnose an SC dislocation?
A
Serendipity; 40° cephalic tilt
CT scan is diagnostic
3
Q
How are posterior SC dislocations managed?
A
Closed reduction in the OR with thoracic surgery available
4
Q
The Beighton-Horan scale is used for?
A
Assessing joint hypermobility; 0pts if neg, 1pt for unilateral 2pts for bilateral:
1) Passive 5th finger dorsiflexion >90°
2) Thumb hyperflexion to forearm
3) Hyperextension of elbows beyond 10°
4) Hyperextension of knees beyond 10°
5) Forward bending with palms on ground
5pts or mor defines hypermobility
