msk Flashcards
what is a classic physical exam finding of a patient with a femoral neck fracture
fractured leg shorten and externally rotated
define the three grades of sprain’s. strain, what is the treatment
extensor mechanism injury
- quad tendon rupture
- petellar tendon rupture
what PE finding would you see
PE - not able to do straight leg raise
what is considered a pathologic fracture?
fx through an abnormal/weak bone
*dt cyst, cancer, osteoporosis
what abx tx is indicared for an open fracture?
1st gen cephalosporin (cefazolin) aka ancef
if high-grade open fracture – add aminoglycoside (gentamycin)
farm related injury – penicillin
surgical washout, tetnas
colles vs smith
in a colles fracture (distal radius fracture) what nerve injury should you think about?
median nerve injury
what is a boxer’s fracture?
what should be added if “fight bite” is seen?
fx of the 4th or 5th metacarpal neck
cover for oral flora to ppx for tenosynovitis – Amoxi-clauve (augmentin)
**scaphoid fracture
** PE finding, complication you worry about, tx for non-displaced vs displaced?
pt with snuffbox tenderness and you are worried about scaphoid tenderness. X-ray is negative, what are next steps?
place in thumb spica, see ortho/pcp 7-10 days, repeat film in 10-14 days
MRI if high suspicion
nightstick fx
galeazzi vs monteggia fx
radial head fracture
what is “sail sign” on x-ray
Posterior fat pad –> elbow effusion = HIGH suspiscion for fx
add picuture
hip fractures - compare intertrochanteric vs femoral neck fx
lisfranc injury
buzzword: plantar ecchymosis
jones fracture and why is it so problematic?
what is the MC salter-harris fx
type 2
child has tenderness at growth plate, x-ray neg
salter-harris type 1 –> fx thru the growth plate
*** dislocations
compartment syndrome
septic arthritis
MCC septic arthritis
S. aureus
sexually active - N. gonnorrhea
osteomyelitis - MCC and MC for pts with sickle cell
MCC - S. aureus
sickle cell - Salmonella