Patho Lab - Dermatological Lesions Flashcards
(13 cards)
flat lesion with different color surrounding skin
macule
flat lesion with scale or wrinkling
patch
an elevated lesion less than 5mm
papule
elevated lesion more than 5mm
plaque
elevated lesion more than 5mm, has substantial depth, no fluid
nodule
vesicle less than or more than 5mm, containing pus or cloudy fluid
pustule
thickening of skin due to constant friction, microscopic levels there should be hyperplasia
callus
nodule, containing fluid or any expressible material
cyst
yellow/dark yellow, solid matter form upon drying of exudates
crust
dark red, solid matter form upon drying of wound
colarette
abnormal increase or over secretion of melanin
hyperpigmentation
redness of skin due to congestion of capillaries, pigment not included
erythema
escape of blood from ruptured blood vessel wall
hemorrhage