3a. Shoulder & Spine Pathology

Question 1

what is a Hill Sach Injury

Answer 1

humeral head depression # on postero-latearl aspect of humerus

impact with anterior glenoid rim

Question 2

what is a bankarts lesion

Answer 2

injury of glenoid labrum

associated with # of glenoid labrum

Question 3

what is the most common shoulder dislocation

Answer 3

anterior

Question 4

what is the anterior shoulder caused by

Answer 4

blow when arm is abducted and externally rotated

Question 5

what is the posterior dislocation caused by

Answer 5

external blow to front of shoulder

Question 6

what does the anterior shoulder dislocation look like in a AP shoulder xray

Answer 6

HOH sits inf to glenoid labrum and medially

see the tubercles in profile

Question 7

what does the posterior shoulder dislocation look like in a AP shoulder xray

Answer 7

light bulb sign

displaced superiorly and laterally

Question 8

what is a clay shoverlers #

Answer 8

fracture of lower cervical spine spinous processes

Question 9

what is a hangmans fracture

Answer 9

bilateral fracture in the pars interarticularis of the axis (C2)

Question 10

what is a jeffersons #

Answer 10

anterior and/or posterior arches of C1 are #

unilateral or bilateral

lateral displacement of lateral masses