MSK Flashcards
What is a boxer’s fracture?
A ‘Boxer fracture’ typically occurs when the patient punches a hard surfaces, and describes a minimally displaced 5th metacarpal fracture
What movement does infraspinatus do?
Rotates arm laterally
What movement does supraspinatus do?
aBDucts arm before deltoid
Most commonly injured
What movement does the teres minor do?
aDDucts & rotates arm laterally
What movement does Subscapularis do?
aDDuct & rotates arm medially
What is Front’s sign?
Assess for ulnar nerve palsy
Adductor pollicis muscle function tested
Hold a piece of paper between their thumb and index finger. The object is then pulled away.
What does the lift-off test access for?
The lift-off test examines internal rotation, mediated by the subscapularis muscle
What does the scarf test access for?
This test examines the acromioclavicular joint
What does the empty can test access for?
This tests the supraspinatus muscle
What does Hawkin’s test access for?
The examiner places the patient’s arm shoulder in 90 degrees of shoulder flexion with the elbow flexed to 90 degrees and then internally rotates the arm.
This assesses for subacromial impingement