Derm, MSK + ENT Flashcards
drug Tx for acitinic keratosis?
fluorouracil
what is pellagra? features?
niacin deficiency
Diarrhoea, Dermatitis, Dementiaa
Tx for mild acne?
topical retinol/BP + topical clinda
Tx for mod/sev acne?
adapalene/BP + PO doxy or lymoclycline
Abx for acne if pregnant?
erythromycin
when should acyclovir be given in shingles?
within 72hrs of rash
what drugs worsen psoriasis?
BB
Lithium
NSAIDs
ACE
parkland formula for burns?
TBSA x weight x 4
first half given in 8 hrs
what causes lichen simplex?
persistent scratching
what area does bullous pemphigoid effect?
hemidesmosomes
what area does pemphigus vulgaris effect?
desmosomes
features of polymorphic eruption of pregnancy?
itchy
stretch marks
clears on delivery
features of pemphigoid gestationis?
itchy
forms blisters
starts at umbilicus
what is a marjolins ulcer?
non healing
SCC at site of ulcer
bleeding
what is bowen’s disease?
SCC that has not invaded BM of cell
inheritance for otosclerosis?
aut dom
what causes ramsay hunt?
VZV
what is feverPAIN?
Fever
Purulent tonsils
Attended <3days
Inflamed tonsils
No cough
blood supply for anterior vs posterior nose bleeds?
anterios - keisselbachs
posterior - sphenopalatine
features of chronic sinusitis?
pain
loss of smell
discharge
headache worse on bending forwards