MSK Flashcards
(33 cards)
Colles fracture?
transverse fracture of distal radius
Scaphoid fracture?
outstretched hand
> tender
‘anatomical snuffbox’
why is the scaphoid at risk of avascular necrosis?
retrograde blood supply
non-union
what are the two bones of the hand
medial bone is?
Radial - medial bone
Ulna - lateral
two bones of the leg (knee down)
fibular medial bone
Tibia lateral bone
lateral malleulos fractures
weber classification
Type A weber classification?
fractures of the lateral malleolus
below the ankle joint
syndesmosis intact
pelvic ring fracture management?
emergency resus and trauma mx
pathological fracture
prostate
renal
thyroid
breast
lung
what is alendronic acid?
bisphosphonate given in osteoporosis
dose 10mg commonly
how to take bisphosphonate?
empty stomach
sit upright 30 minutes before moving / eating
antibody which blocks activity of osteoclasts?
denosumab
Gurds criteria is for?
Major criteria?
fat embolism
> respiratory distress
petechial rash
cerebral involvement
what are the two categories of hip fractures?
intra capsular
extra capsular
how is garden classification 1,2 managed?
intra capsular fractures with non displacement can be fixed with internal fixation - screws
Displaced intra capsular fractures?
head of femur needs ti be removed and replaced
hemiarthroplasty vs total hip replacement?
replacing head but leaving behind acetabulum
better for co morbid / limited mobility pts
Intermedullary nail?
metal pole inserted into greater trochanter through shaft of femur
extracapsular fractures managed by?
intramedullary nail
dynamic hip screw
two of the calve muscles?
gastrocnemius and soleus
which bind to calcaneus bone
achilles tendon rupture is associated with which antibiotics?
fluoroquinolones
ciprofloxacin
levofloxacin
Xray changes in osteoarthritis?
LOSS of joint space
Osteophytes
SUBARTICULAR sclerosis
Subchondral cysts
signs of osteoarthritis in the hands?
haberdens nodes
bouchards nodes
squaring of the base of the thumb
which appears higher (OA hand signs)
haberdens nodes