shoulder

Question 0

os acriomale?

Answer 0

unfused secondary ossification center (60% bilateral, commonly at meta-, mesa-acromion)

Question 1

number of muscle insertions on scapula?

Answer 1

17

Question 2

4 joints of shoulder?

Answer 2

glenohumeral, scapulothoracic, acromioclavicular, sternoclavicular

Question 3

contents of rotator interval?

Answer 3

coracohumeral ligament, superior glenohumeral ligament, biceps tendon, glenohumeral capsule

Question 4

best view for a acromioclavicular joint?

Answer 4

ZANCA view

Question 5

ratio of glenohumeral to scapulothoracic motion in abduction?

Answer 5

2:1

Question 6

standard portals in shoulder arthroscopy?

Answer 6

posterior, lateral, anterior

Question 7

biomechanics of anterior shoulder dislocation?

Answer 7

abduction, external rotation

Question 8

nerve susceptible to injury in anterior dislocation?

Answer 8

axillary nerve

Question 9

TUBS syndrome?

Answer 9

Traumatic Unilateral Dislocations with a Bankart lesion (necessitate Surgery - 90% recurrence)

Question 10

AMBRI syndrome?

Answer 10

Ataumatic Multidirectional Bilateral shoulder disloc/sublux - Rehab only!