MSK Flashcards
Waiter’s tip/Erb Palsy
upper trunk, C5/C6
Claw hand/Klumpke’s palsy
lower trunk, C8/T1
Winged Scapula
long thoracic nerve (C5-7)
wrist drop
radial n.
ulnar claw
can’t extend 4/5 fingers
median claw
can’t straighten 2/3 fingers
osteopetrosis
defective osteoclasts/carbonic anhydrase II mutation
osteomalacia
increased ALP
Paget’s disease out comes
high output heart failure
risk of osteogenic sarcoma
polyostotic fibrous dysplasia
McCune-Albright syndrome
giant cell tumor/osteoclastoma
double bubble/soap bubble apperance
spindle-shaped cells
osteochondroma
benign
Osteosarcoma
association with familial Rboma, Paget’s
elevation of periosteum
Ewing’s sarcoma
small blue cell, malignant
onion skin appearance
associated with 11,22 translocation
chondrosarcoma
men 30-60
sjogren’s syndrome
increases risk of B cell lymphoma, dental carries
Polymyositis cause
endomysial inflamm with CD8 T cells
dermatomyositis
perimysial inflamm and atrophy with CD4 T cells
acantholysis
pemphigus vulgarius
acanthosis
acanthosis nigicans
albinism
decreased melanin due to decreased tyrosinase activity
dermatitis herpetiformis
associated with celiac disease
erythema multiforma
mycoplasma, HSV
sulfa drugs, B lactam, phenytoin
acanthosis nigricans
hyperinsulinemia
actinic keratosis
percursor to squamous cell carcinoma
erythema nodosum
sarcoid ,coccid, histo, TB
streptococcal
leprosy
Crohn’s
Lichen Planus
6 P’s
associated with hep C
Basal cell carcinoma
doesn’t metastasize
palisading nuclei
Squamous cell carcinoma
may spread to LNs
keratin pearls
vemurafenib
BRAF kinase inhibitor for metastatic melanoma
Aspirin AE
gastric ulceration, tinnitus
celecoxib AE
increased risk of thrombosis
sulfa allergy