formative 2 Flashcards
tinea cruris, manuum
cruris = groin
manuum = hand
creams
semisolid emulsion of oil and water
contains preservative
cosmetically acceptable
non-greasy
ointments
semisolid grease/oil
NO preservative
less cosmetically attractive
greasy
lotions
liquid formulation
gels
thickened aqueous solutions
pastes
semisolid stiff greasy difficult to apply often used in cooling, drying, soothing bandages
scabies ix
skin scrapings for microscopy
ix for ring worm
skin scraping for microscopy + culture + woods light
ix for impetigo
swab of lesion sent in bacterial container for microscopy for culture
ix shingles
swab of lesion fluid sent in viral container for PCR
prevalence of cafe au lait spots in neurofibromatosis
90%
man with blisters on hands in july, also hair growing on cheeks
porphyria cutaneous tarda
inheritance of tuberous sclerosis
autosomal dominant
strains of HPV most common in warts/verrucas
1-4
strains of HPV responsible for genital warts
6 +11
strains of HPV responsible for cervical cancer
16 + 18
are creams or ointments more likely to cause contact sensitisation? why?
creams
they contain preservatives
a history of itch preceding blisters
bullous pemphigoid
foods that contain gluten
wheat, barely, rye
not rice
doesnt want greasy or smelly or staining treatment
vit D analogue cream
first line rosacea
topical metronidazole