SUPRASPINATUS OUTLET/. CORACOACROMIAL ARCH

Question 1

PP: Seated/upright; RPO/LPO; unaffected side rotated 45-60o away from IR; arm at side
RP: Superior aspect of humeral head
CR: 10-15o caudad
SS: Posterior surface of acromion & AC joint (superior border of coracoacromial outlet)
ER:
-Useful to demonstrate tangentially the coracoacromial arch/outlet
-To diagnose shoulder impingement

Answer 1

NEER METHOD
TANGENTIAL PROJECTION