Dermatology Examination Flashcards
what 3 things should be assessed in a skin exam?
distribution
configuration
morphology
apart from skin, what else should be examined?
nails
mouth
hair
joints
5 things to asses..
Colour Size Raised/Flat Border features Surface features
what is a change in the colouring of the skin called?
hyper or hypopigmentation
what is a macule?
flat lesion <1cm
what is a patch?
flat lesion >1cm
what is a papule?
raised lesion <0.5cm
what is a nodule?
raised lesion >0.5cm
what is a maculopapular rash?
has flat and elevated components
what is a plaque?
raised edges and flat surface, >1cm
what is a wheal?
compressible dermal oedema
what is a vesicle?
fluid filled lesion <0.5cm
what is a bulla?
fluid filled lesion >0.5cm
what is a cyst?
nodule containing semi solid material
what is a pustule?
pus filled lesion
what is a blister?
fluid within the upper layers of the skin
what is crust?
dried exudate
what is lichenification?
thickening of skin with increased skin markings
what is excoration?
scratch marks
what are fissures?
linear split in epidermis
what is atrophy?
loss of epidermis/dermis, with the surface of the lesion remaining intact
what are erosions?
superficial break in epidermis
what is an ulcer?
deeper break into the dermis
what is telangiectasia?
visible superficial blood vessels