NAIL DISORDER PART III HIGH YIELD Flashcards
what are the key histological features of the verrucae?
viral inclusion bodies in upper epidermis
hyperplasia of stratum granulosum
centripetally arranged rete ridges
elongated, fragile, vascular rete pegs
what are the different ways the physician can perform a verrucae therapy?
chemically via salicylic acid, trichloroacetic acid
surgical curettage
cryosurgery
how much salicylic acid and lactic acid should be applied for verrucae?
what else*
- 7% salicylic acid
- 7% lactic acid
mediplast salicylic acid plaster at 40%
cryogenic agents
- -57 degrees C dimethyl ether histofreeze
what are the defining features of the callus or tyoma?
2-3 cms in diameter
widened skin lines
this skin condition is 1-2 cm diameter hyperkeratotic plaque
conical shaped central horny core
keratolytics
treated with prescription orthotics
intractable or isolated plantar keratoses
how can we describe porokeratosis planters discreta?
what is the diagnostic feature?
2-3 mms in diameter
- adjacen to MTPJs
- pressure induced
- -plugged eccrine duct nor cyst
- -entrapped nerve fibers
coronoid lamellae
hereditary palmar plantar keratoses is located where?
palms and soles
-non epidermolytic, autosomal dominant
subcutaneous atrophy and fibrosis of nerve elements is indicative of this type of plaque indicating this disease?
circular hyperkeratotic plaque
helm durum
the chronic lesions that form as a result of Heloma Durum can be described as?
rim of hyperpigmentation around a central hypo pigmented scar
Heloma Molle aka?
where is this found and diagnosed with what?
soft corn
4th and 5th toes, adjacent thin skin fold
x-ray with lesion marker
