UE OMM Flashcards
what is the only bony connection of the UE to axial skeleton?
SC joint
what is the most mobile joint in the body?
glenohumoral joint
where is the glenoid labrum weakest, and where is the humurus most likely to dislocate?
anteriorly and inferiorly
rotator cuff made up of what muscles? (4)
SIPS supraspinatus tendon infraspinatus tendon teres minor tendon subscapularis tendon
scalenus anticus syndrome
compression of brachial plexus & vasculature
use adson’s test to dx
what is the major shoulder flexor?
deltoid (anterior part)
what is the major shoulder extensor?
deltoid (posterior part)
major internal rotator of shoulder?
subscapularis
major external rotator of shoulder?
infraspinatus
muscles involved in shoulder aBduction?
deltoid + supraspinatus (initiates first 30 degrees of aBduction)
muscles involved in shoulder aDduction?
pec major, lat dors
muscles involved in scapular elevation (4)
trap, lev scap, rhomboids
main muscles involved in scapular depression
pect minor, trap
muscles involved in scapular protraction (3)
serratus anterior, pec major, pec minor
muscles involved in scapular retraction (4)
trap, rhomboids, lat dorsi
muscles of upward rotators of scapular (scapular aBduction)
trap, serratus anterior
what is the shoulder mostly innervated by?
C5-C6
referred pain to the shoulder is mainly in a ____distribution
C5
apley’s scratch test: scratch the opposite shoulder tests which motions in glenohumeral? (3)
internal rotation, aDduction, flexion
apley’s scratch test: scratch the middle of upper back tests which motions in glenohumeral (3), and scapular (2)
glenohumeral: aBduction, external rotation, flexion
scapular: upward rotation, elevation
apley’s scratch test: place hand in small of back, and scratch back as high as possible, which motions in glenohumeral (3), scapular (2)
glenohumeral: internal rotation, aDduction, extension
scapular: downward rotation, retraction