nail conditions Flashcards
what is anonychia?
total absence of nail
what is beau lines?
deep or distinct horizontal ridges visible on the nail plate
what is koilonychia?
nail plate grows with a distinct concave shape
what is leuconychia?
white spots on the nail plate
what causes leuconychia?
trauma to the nail
what are longitudinal furrows?
deep ridges in the nail plate
what causes longitudinal furrows?
damage in the matrix
what is onychoschizia?
dry nail plate, the nail layers separate
what is onychoschizia also known as?
lamellar dystrophy
what is onychophagy?
bitten nails
what is onychocyanosis?
nail plate has a blue tinge
what is a splinter haemorrhage?
bruise in the nail bed which looks as if there is a splinter in the nail plate
what causes a splinter haemorrhage?
trauma
what is pitting?
tiny pits in the nail
what is onychorrexis?
brittle nail plate
what is a severely bruised nail?
bruise is clearly seen under the nail plate
what causes a severely bruised nail?
trauma or a heavy blow
what is onychogryphosis?
crooked, curved thickened nails, claw like
does onychogryphosis affect finger or toe nails?
toenails
what is onychauxis?
extreme thickening of the nail plate
what is onychoptosis?
shedding of the nail plate from the finger or toe
what is onychomalacia?
thin, weak, soft nails with a cloudy, matte appearance
what is onychomalacia also known as?
eggshell nails
what is onychomadesis?
temporary shedding of the nail plate, nail growth in the matrix is temporarily stopped
what is onychatrophia?
wasting of the nail plate, appears dull and cloudy, may completely come away from the nail bed
what is onychomycosis?
nail plate rots, plate is discoloured, powdery appearance
what is onychomycosis also known as?
tinea unguium
what type of infection is tinea unguium?
fungal
what is onycholysis?
severe separation of the nail from the bed, hollow sound when tapped
what is pterygium?
cuticle adhered to the nail plate as it grows, forming a layer of skin over the nail plate
what causes pterygium?
excessive cuticle growth
what is a hang nail?
cuticle or nail wall splits, leaving a loose piece of skin
what is onychia?
bacterial infection of the nail fold causing the skin around the base of the nail to become red and inflamed
what is paronychia?
bacterial infection of the cuticle, redness, swelling and pus
what is onychocryptosis?
ingrown nail, usually on the toenails