1. Trauma - Shoulder

Question 1

Most common Shoulder dislocation

Answer 1

Anterior inferior (subcoracoid)

Question 2

Posterolateral humeral head impaction fracture (anterior dislocation)

Answer 2

Hill-Sachs

Question 3

Anterior Glenoid Rim (anterior dislocation)

Answer 3

Bankart

Question 4

Anterior humeral head impaction fracture (posterior dislocation)

Answer 4

Trough Sign

Question 5

Posterior Glenoid Rim (posterior dislocation)

Answer 5

Reverse Bankart

Question 6

Answer 6

Posterior Dislocation

Rim Sign

no overlap glenoid and humeral head

Question 7

Answer 7

Posterior Dislocation

Trough Sign

Anterior humeral head impaction fracture (posterior dislocation) - Reverse Hill-Sachs

Question 8

Answer 8

Posterior Dislocation

Light Bulb Sign

Arm may be locked in interanl rotation on all views

Question 9

this is an uncommon form, where the arm is sticking straight over the head. The thing to know is 60%> get neurologic injury (usually the axillary nerve).

Answer 9

nferior Dislocation (luxatio erecta humeri)

Question 10

Below the level of coracoid the humeral head will have a normal flat spot

Answer 10

“pseudo-hill sachs”)

Question 11

Old lady + Fall + outstreched arm

Answer 11

Proximal Humerus Fracture

Question 12

Total Shoulder Most Common Complication

Answer 12

Loosening of the Glenoid Component

Question 13

Total Shoulder Complication

Answer 13

'’Anterior Escape ”- This describes anterior migration of the humeral head after subscapularis failure.

Question 14

Reverse Shoulder Complication

Answer 14

Posterior Acromion Fracture