MS Flashcards
tx boxer’s fx
ulnar gutter splint
monteggia vs galeazzi
MUGR
monteggia = proximal ULNA
galeazzi = distal radius
tx: ORIF + casting in supination
risk w/ hip dislocation
sciatic nerve injury, AVN
tx: reduction + abduction bracing
anterior dislocation shoulder
pt holds arm slightly abducted + externally rotated
risk w femoral fx
fat emboli = fever + change mental status + dyspnea
clicking or locking
joint line tenderness
mcMurray +
meniscal tear
can be conservative tx
radial N injury
sensation: dorsal forearm and 1st 3 fingers
MCC: humeral fx
“wrist drop”
median N injury
sensation: palmar surface 1st 3 fingers
MCC: carpal tunnel
weak wrist + flat thenar eminence
ulnar N injury
sensation: palmar + dorsal last 2 fingers
elbow dislocation
claw hand
axillary N
sensation: lateral shoulder
ANTERIOR humeral dislocation
peroneal N
sensation: dorsal foot and lateral leg
MCC: knee dislocation
foot drop
compartment syndrome
pain, paresthesia, poikilothermia, pulselessness, pallor, paralysis
pressure > 30
pain worse w/ repetitive stress and resisted strength testing
tendinitis
“soap bubble”
F 20-40, knee pain
giant cell tumor
“onion skinning”
kid 10-20, femur
Ewing sarcoma
MC benign bone tumor
osteochondroma
Codman’s triangle - ne bone formation at diphyseal end
Sunburst pattern
osteosarcoma
tx: surgery
tx septic arthritis
joint aspiration = WBC > 80K
MC staph, strep, and gram- rod
tx: rocephin + vanc until cultures come back
abnormal Schober test
< 5cm distance change w/ forward bend = ank spond
immune-mediated muscle inflammation
F, 50-70, AA
symmetric proximal muscle weakness/pain + difficulty swallowing/breathing
Polymyositis
high CK and anti-Jo-1
muscle bx = fibers in varying stages of necrosis and regeneration
tx: high dose steroids 4-6wk
heliotrope rash - violet perioorbital rash
shawl sign
Gottron’s papuls - papular rash + scale on hands
dermatomyositis
high CK and anti-Jo-1
tx: high dose steroid 4-6wk
risk factor RA
female
age 35-50
HLADR4
anti-CCP
RA
tx: NSAID, DMARDS (methotrexate)
common complication scleroderma
pulmonary fiborisis
core pulmonale
renal failure
malignant HTN
tx scleroderma
steroids
tests for SLE: sensitive vs specific?
ANA?
anti-dsDNA?
anti-Sm?
sensitive - ANA
specific - dsDNA, Sm
non-infectious vegetations on mitral valve?
Libman-Sacks endocarditis assoc w/ SLE
pain/stiff shoulders and pelvis + high ESR + anemia
poly rheumatica
tx: low dose prednisone
painless limp, possible knee pain
limited abduction and internal rotation
LCP
tx: Petrie cast for hip abduction
F < 16y
fever + nodules + red rash + pericarditis + fatigue
Juvenile RA
no dx test
tx: NSAID (methotrexate 2nd)
Kanavel + (pain w/ attempting to straighten finger)
fusiform swelling
finger in slight flexion
flexor tenosynovitis
tx: OR
AVN lunate
Keinbock’s disease
ulnar+ sign (ulna longer than radius)
worse w/ twisting wrist
tirangular fibrocartilage complex tear
MRI
tx: volar splint
mallet finger vs boutonniere vs swan neck deformities vs jersey finger
mallet - terminal externosor tendon
boutonniere - central slip rupture
swan neck - lateral bands
jersey finger - flexor digitorum profundus
tx colle’s fx
sugar tong splint then long arm cast
bennet fx
abductor pollicus longus
tx: thumb spica
fx pars interarticularis from repeated stress from hyperextension of L spine
spondylolysis
XR - get oblique view!
tx: bracing, PT
anterior slippage vertebra
sponylolisthesis
tx: rest, NSAID, surgery
bankart lesion
injury or inferior labrum from shoulder dislocation
Hill Sachs lesion
chuck out of back of humeral head from scraping against anterior glenoid upon anterior shoulder dislocation
pain w/ catching, popping/locking w/ overhead activity
SLAP tear
O’Brien - pain w/ thumb down and no pain palm up
lateral epicondylitis vs medial epicondylitis
lateral = ERCB (extensor carpi radialis brevis) medial = flexor carpi radialis + pronator teres
nursemaid elbow
anular ligament
Mulder’s sign
squeezing toes will exacerbate sx of morton’s neuroma
tx rest, weight loss, proper shoes, steroid injection, surgery
spain of ulnar collateral ligament thumb
gamekeeper’s thum
cup and sauce of proximal phalanx
psoriatic arthritis