class 9: MSK Advanced Differential Diagnosis Flashcards
ULTT1 what nerve
Median, Anterior
interosseous
ULTT2 what nerve
Median, Axillary,
Musculocutaneous
ULTT3 what nerve
Radial
ULTT4 what nerve
Ulnar, C8 & T1 nerve roots
ULTT1 actions
shoulder - Depression and Abd (110°)
elb - Extension
forearm - Supination
wrist/finger - Extension
C-spine - Contralateral side flexion
ULTT2
what is the only difference between 1 - shoulder ER
shoulder - Depression and Abd (110°), ER
elb - Extension
forearm- Supination
wrist/finger - Extension
C-spine - Contralateral side flexion
ULTT3
shoulder - Depression and Abd (40°), Ext (25°), IR
elb - Extension
forearms - Pronation
wrist/finger - Flexion and ulnar deviation
C-spine - Contralateral side flexion
ULTT4
shoulder - Depression and Abd (10° to 90°), LR
elb - Flexion
forearm - Supination
wrist - Extension and radial deviation
finger - Extension
C-spine - Contralateral side flexion
SUBACROMIAL
IMPINGEMENT - pain
SUBACROMIAL
IMPINGEMENT - special tests
Impingement signs:
Neer
Hawkins
Yocum,
Jobe [EmptyCan])
SUBACROMIAL
IMPINGEMENT - painful arc
Painful arc (60-120°)
what is a another name for empty can
jobe
ROTATOR CUFF TEAR - population
Age >40 (overuse cases) or
traumatic
ROTATOR CUFF TEAR - presentation
Anterior/posterior/superior shoulder pain, with loss of strength
Pain that wakes the patient during sleep, worse at night
Weakness and atrophy
ROTATOR CUFF TEAR -special tests
ER lag sign and IR lag sign,
belly press and Lift off sign
drop arm
Hornblower’s sign,
bear hug
SLAP- LABRUM TEAR - onset
Traumatic sudden onset
SLAP- LABRUM TEAR - presentation
Deep anterior shoulder pain
Clicking/clunking/joint locking,
pain with throwing or biceps loading (shoulder flexion and arm supination)
SLAP- LABRUM TEAR - special tests
Active O’Brien Test
Biceps load
Clunk test
AC JOINT INJURY - MOI
Trauma that displaces the
shoulder girdle inferiorly or heavy
weightlifting
AC JOINT INJURY - pain location and presentation
Pain at top of the shoulder
Step deformity
AC JOINT INJURY - special tests
Horizontal adduction
Paxinos sign
AC sheer test
Painful arc
pain with horizontal adduction
AC JOINT INJURY - painful arc
Painful arc (170-180°)
what is a step deformity
visibly raised point of the. shoulder where the collar bone and shoulder blade has separated due to a ligament tear
what makes up the Coracoacromial Arch
acromion
coracoid process
coracoacromial ligament (CAL)
roof of the GH joint