Ultrasound-Guided Corticosteroid Injections
Ultrasound image of a rotator cuff
injection. Hum Head (shoulder bone)
SST (rotator cuff tendon) N (needle
entering the shoulder bursa.
Ultrasound image of removal of
fluid from knee joint.
Hip Joint injection for arthritis of the
hip.  Fem Head (hip bone), N (needle
approaching the joint)