Minor Surg Flashcards
macule
< 1cm
papule, vesicle
<1cm
bullae
> 1cm, clear, fluid filled
hyperkeratosis
Stratum corneum, e.g. warts, corns, calluses
parakeratosis
psoriasis, dandruff
acantholysis
loss of desmosomes/keratinocytes
acanthosis
diffuse epidermal hyperplasia
Seborrheic keratosis
stuck on
dermatofibroma
secondary to trauma
cryo
lipoma
subQ, movable
Actinic keratosis
electrocautery, 5-FU
Karposi sarcoma
HHV-8, round oval papules on legs and mucosa
BCC and SCC incidence increased with what exposure
arsenic
BCC
Telangectasia surround
only grow where hair grows
Less likely to MET
5-FU, radiation, remove
SCC
Fast growing, crusty
more likely to bleed
Excision, Mohs
Melanoma
> 6mm = worse prognosis
acral- most aggressive
sup spreading - most common
Erysipelas
strep ifxn of sup lymph
demarcated borders
Cellulitis
strep ifxn of dermis
cephalexin, TMP/SMX
Rubella
cranial–>caudal
CLAD
fever
Measles
cough, coryza, conjunctivitis, Koplik spots
cranial–>caudal
**subacute sclerosing panencephalitis
Tinea versicolor
gold hue on woods lamp
Vitiligo
Tx: copper, vit D, phenylalanine
Erythema multiforme
Herpes, Mycoplasma, drugs
Steven Johnson Syndrome
Bactrim, Cephalosporins, Anti-convulsants, NSAIDs, allopurinol
+ Nikolsky sign
Cell-mediated cytotoxic reaction against keratinocytes leading to massive apoptosis
paronychia
cephalexin, compresses
Felon
subQ abscess
antibiotics, may need to filet open, I&D
Pemphigus Vulgaris
+ Nikolsky sign
Anti-Desmoglein antibodies
DEADLY
Methotrex, Cyclosporine, steroids
Granuloma annulare
small flesh papules
Psoriasis
Nail pitting
Arthritis
Rosacea
oral doxycycline
metronidazole
Lichen planus
papules plaques pruritic purple polygonal planar Wickham Striae
Assoc with Hep C
steroids + methotrex/cyclosporine
Brown recluse bite
Necrotoxic
Painful