Describing a lesion Flashcards
What are the 3 main areas to cover when describing a lesion?
DISTRIBUTION
(where is it)
CONFIGURATION
(how are the lesions arranged)
MORPHOLOGY
(what does it look like)
What areas would you cover when describing the distribution of a rash?
What part of the body is it on
Is it anterior or posterior
Is it unilateral or bilateral
Does it follow a dermatomal distribution
What areas would you cover when describing the configuration of a rash?
How are the lesions arranged
Is the rash widespread or localised
Are the lesions scattered
Is the rash confluent or diffuse
What areas would you cover when describing the morphology of a rash?
This refers to the ABCD approach - what the rash looks like
Asymmetrical/ symmetrical
Border
Colour
Diameter
Which terms are used to describe an extravasation of blood which won’t blanche?
Purpura (may be flat or raised)
Petechia - 1-2mm of flat purpura
What term is used to describe a vascular dilation which will blanche?
Erythema
A raised lesion of >0.5 cm is what?
Nodule
A raised lesion of <0.5 cm is what?
Papule
A flat lesion >1 cm is what?
Patch
A flat lesion <1cm is what?
Macule
A lesion with a raised edge and flat surface is referred to with which term?
Plaque
What term is used to describe a compressible dermal swelling?
Wheal
What term would you use to refer to a nodule containing semi-solid material?
Cyst
What term would you use to describe a fluid filled lesion >0.5cm?
Bulla
What term would you use to describe a fluid filled lesion <0.5cm?
Vesicle