Shoulder Flashcards
Med/Lat Pec
pec major C5-T1 pec minor (med only) C8-T1
Thoracodosral
lats
C6-C8
Axillary
deltoid, TMinor
C5-C6
Suprascapular
RTC
C5-C6
Musculocutaneous
coracobrachialis
C5-C6
Spinal Accessory
trap
CN XI
Dorsal Scapular
rhomboids, LS
C5
Long Thoracic
SA
C5-C7
Special Tests - instability/laxity
load and shift - A/P instability sulcus - MDI A/P draw - A/P lax apprehension (crank) - shoulder instability Fowler's Sign - ant GH instab
Passive Stabilizers
superior GH lig - prevents inf HH sublux (limits ER 0 deg abd)
middle - limits ant trans 45 deg abd
inf - 3 bands (post, inf, ant)
post capsule - blends with RTC, enhances stab
Special Tests - RTC/Impingment
possible RTC tear - empty/full can, ER lag sign, DA, belly press
impingement - HK, neer
Special Tests - Labral
SLAP - biceps load, compression/rotation
labral involvement - crank
Obrien’s - slap vs ac involvement
Special Tests - Biceps
Yergason’s - biceps tendon irritation
Speed’s - LH pathology, may indicate SLAP
Ludington’s - biceps rupture
Imaging
trauma - axillary, Y view scap, AP
non trauma - routine axillary
US good for RTC full thickness
west point/striker - bankart and hill sach’s
zanca - AC jt
Clavicular Fx (CET)
C - FOOSH, direct impact (most common in sports)
E - tilt head toward affected side with chin toward unaffected side, tender, possible deformity
T - sling/swath, immob 6-8 wks, sometimes surgery