Morphology and Therapeutic Basics Flashcards
what is the name of the initial lesion that occurs
- primary lesion
what is the name of the changes that occur due to time or manipulation
- secondary lesions
which lesion defines a disease (primary or secondary)
- primary
what is the name for small (<1cm) flat lesions

- macules
macule are caused by

- color changes in epidermis or upper dermis
presence of a macule indicates that the process is confined to the ______
- epidermis
do macules contain fluid and/or are raised?
- no
macules can have secondary changes such as _____ or ______
- scale - crust
if a flat lesion is over 1 cm it is called a _______

- patch
what is the description of color for a lesion the same color as the patient’s skin tone
- skin-colored
what is the name for raised lesions larger than 1 cm

- plaques
what lesions cast a shadow with side lighting
- plaques
plaques are a proliferation of cells in the ______ or _______
- epidermis - superficial dermis
what is the name for raised lesions less than 1 cm

- papule
papules are a proliferation of cells located in the _____ or ______
- epidermis - superficial dermis
a larger, deep papule is called a

- nodule
nodules are proliferations of cells down to the _______
- mid dermis
what is a raised area in the skin where the overlying epidermis looks and feels normal but there is a proliferation of cells in deeper tissues-
- nodule
what means location on the body
- distribution
what means how the lesions are arranged or relate to each other
- configuration
what is the name of lesions that are fluid-filled

- vesicles
a vesicle filled with pus is called a ________-
- pustule
pus is made up of _______ and a thin fluid called
- leukocytes - liquor puris
a superficial loss of the epidermis is called an
- erosion
