Ortho- Upper Flashcards
Normal elbow rom degrees
Flexion 140
Extension 0
Pronation and supination 90
Normal wrist ROM degrees
Extension and flexion 90
Ulnar and radial deviation 30
Manual muscle grading
5/5 complete ROM against max resistance 4/5 complete ROM w moderate resistance 3/5 against gravity 2/5 complete ROM w gravity removed 1/5 no ROM, isometric muscle contraxn 0/5 no muscle contraction
Can have impingement of….
Subacromial bursa
Rotator cuff
(Compressed between humeral head and acromion)
Epidemiology of impingement/bursitis/tendonitis
Middle aged adults
Atraumatic onset
Repetitive overhead work
Gradual progression
Impingement symptoms
Pain w overhead reaching, lifting Night pain Ache Catching at about 80-120 degrees, painful arc No acute onset
Generalized tenderness, rarely point tender
Possible slight decrease in AROM
Full PROM
Manual muscle testing normal (possible slight decrease secondary to pain)
Impingement
Pos impingement sign
Pos Hawkins maneuver
Impingement
Impingement diagnostics
Physical exam
X Rays- a/p, axillary lateral (may show subacromial spur)
Impingement treatment
Relative rest…eliminate aggravating factors
NSAIDS
Cortisone injection
Physical therapy…RC strengthening
Surgery..arthroscopic subacromial decompression
4 muscles of rotator cuff
Supraspinatus
Infraspinatus
Teres minor
Subscapularis
Rotator cuff tear
Complete or partial disruption of musculotendonous complex
Seen in older adults, rarely younger than 30
Rarely traumatic
May result from prolonged impingement
Rotator cuff tear
May or may not have specific MOI
Pain or weakness w elevation/rotation
Progressive in nature
Pain at night
Rotator cuff tear
Possible muscle atrophy, tenderness w palpation, crepitus w PROM
Decreased AROM
Pain w AROM (elevation, ext rotation)
Minimal pain w PROM
Weakness and pain w manual muscle testing
Torn rotator cuff physical exam
Special tests with torn rotator cuff
Impingement sign Hawkins maneuver Drop arm tst Empty can test Lift off test
X Rays with rotator cuff tear
May show subacromial spur
May show calcific tendonosis
MRI with rotator cuff tear
Definitive but not 100%
Expensive!!
Conservative rotator cuff tx
PT
cortisone injections
NSAIDs
Surgery w rotator cuff tear
Arthroscopic or open repair of RC
Possible consequences of RC tears
RC arthritis and or arthropathy
Normal shoulder ROM degrees
Forward flexion 180 Abduction 180 Adduction 60 Extension 60 Internal and external rotation 90
Shoulder separation
Acromioclavicular stress or disruption
May involve other structures
Can occur at any age, but usually young adults to middle aged
History of specific trauma..fall on “point of shoulder”
Shoulder separation