adult MSK Flashcards
shoulder bones
- clavicle
- scapula
- proximal humerus
shoulder articulation
- glenohumeral
- sternoclavicular
- acromioclavicular
- scapulothoracic
shoulder mm
deltoid rotator cuff: 1. supraspinatus: abduction to 90 degrees 2. infraspinatus: ext rotation 3. subscapularis: int rotation 4. teres minor: ext rotation
cause of extrinsic shoulder pain
symptoms of extrinsic shoulder pain
- cause - referred pain
2. symptoms - poorly localized, no or minimal reproduction of pain
work up for shoulder problem
- X-ray
- US
- MRI
empty can test which mm?
supraspinatus
lift off test which mm?
subscapularis
complete tear of supraspinatus symptom
can’t keep arm up at 90 degree
rotator cuff tear
- chronic use problems - tendonopathy, tendonitis, bursitis
- injury to mm
- disuse atrophy
shoulder impingement symptoms
- night pain
2. localized pain, crepitus, or sudden pain while abducting the arm
shoulder impingement causes
- superior and posterior mm atrophy
2. bone spurs
shoulder impingement involve which mm?
supraspinatus
shoulder impingement exams
hawkins and near impingement signs
shoulder impingement definition
weakness of the rotator cuff -> superior sublaxation of the humeral head when the shoulder is abducted beyond 90 degrees
shoulder impingement tx
surgery
AC separation
cause?
diagnose with?
tx?
- injury associated problems
- dx by inspection
- tx: surgery, or can allow it to heal by itself (but can decrease function of shoulder)
shoulder arthritis hx
- significant shoulder use
2. other joints have arthritis
shoulder arthritis symptoms
- generalized tenderness
- decreased shoulder ROM
- disuse atrophy
- active or passive crepitus
- can be u/l
shoulder arthritis x-ray
- substantial lost of joint space
- a lot of sclerosis
- cartilage degen
- bone spur
shoulder arthritis tx
- non-narcotic meds for pain
2. therapy - hot or cold motion
adhesive capsulitis symptoms
- worst pain at night
- loss of active and passive ROM
- hear and feel active and passive crepitus
adhesive capsulitis risk factor
diabetes mellitus
adhesive capsulitis exams
MRI
adhesive capsulitis tx
- increase ROM with therapy or surgery if therapy doesn’t work
- pain med
bursitis onset
young
bursitis history
- trauma
- repeated trauma
- repetitive motion
bursitis physical finding
- active and passive ROM tenderness with abduction (tendonitis only have active ROM tenderness)
- no atrophy