Random MSK Flashcards
rotator cuff tears usually involve which muscle?
supraspinatus
which pulley is usually implicated in trigger finger?
A1
which other part of body should be checked for thickening in Dupytren’s?
Feet
what is hepatitis B related to?
polyarteritis nodosa
soap bubble appearance
giant cell tumour
codman’s triangle
osteosarcoma
onion ring sign
Ewing’s sarcoma
what is the timeframe for giving prophylactic antibiotics for open fractures?
within 3 hours
Shenton’s line relates to what?
hip fracture
action of supraspinatus?
aBDucts arm before deltoid
infraspinatus action?
rotates arm laterally
teres minor action ?
aDDucts and rotates arm laterally
subscapularis action?
aDDuct and rotates arm medially
main blood supply to femoral head?
Medial femoral circumflex artery
what flexes the MCPs and PIPs?
flexor digitorum superficialis