MSK path CIS Flashcards
if you look at tissue of guillain barre
onion bulbing– myelin degeneration
onion skinning in spinal tumor in child
ewing
angulation on muscle biopsy
atrophy of type II fibers
what can cause atrophy type II fibers
DM
guillain barre
hyper and hypothyroid
corticosteroid myopathy
what can cause burning tingling sensations on bottom of feet
toxic peripheral neuropathy
chemo drugs for example
median nerve compression
thumb, index, middle and part of ring finger
carpal tunnel
heliotrope rash and periorbital edema
dermatomyositis
what would confirm Dx dermatomyositis
gottron papules
inflammation– perifascicular
Dx of multiple myeloma
bone marrow Bx
small teeth
blue sclera
broken bones in infant
ostegenesis imperfecta
Type I collagen
deaf- underdeveloped ossicles in ear
what is thinning of bone
osteopenia
what can cause osteomalacia
vit D deficiency
hyperPTH
difference osteoid ostemoa and osteblastoma
what relieves these
osteoblastoma are bigger
aspirin
osteosarcomas arise where in bone
metaphysis
codmans triangle means what
aggressive
pushing into periosteum
bone outgrowth covered by cartilage
osteochondroma
ollier disease
many enchondromas
XR shows metaphysis with floculent material
blue on histo– cartilagenous
chondrosarcoma
chinese characters
fibrous dysplasia
saber leg
bowing
fibrous dysplasia
polyostotic fibrous dysplasia
multiple procedures to correct fractures
bone growing so fast see onion skinning or starbusrt effect
ewings
PAS stains what
glycogen
PNET
rossetting
bubble looking in bones with fluid fluid levels
aneurysmal bone cyst
granulomatous lesion
rheumatoid nodules
rheumatoid nodules most commonly where
elbow
cross striations in skel muscle
scrap cell
rhabdo
