Dermatology Terms Flashcards
Acral distribution
Distal portions of limbs
Dermatomal distribution
Corresponding with nerve root distribution
Flexural distribution
Occurring at the flexor surfaces.
Herpetiform distribution
Grouped umbilicate vesicles
Morbilliform distribution
Rash that looks like measles
Truncal distribution
Affects trunk
Circular shaped leaisons
Annular
Whirling in a circle
Gyrate
Line lesion
Linear / striate
Coin shaped lesion
Nummular or discoid
Concentric rings
Target lesions
Macule
area of colour change <1-1.5cm in diameter with a smooth surface
Papule
Small, palpable lesion
Patch
Large area of colour change with a smooth surface
Nodule
Enlargement of a papule in 3D
Cyst
papule or nodule that contains fluid
Plaque
Palpable flat lesion >0.5cm
Pustule
Purulent vesicle