Integumentary System Flashcards
Crust
Collection of dried serum and cellular debris (‘scab)
Cyst
Sac or pouch containing fluid or solid material
Pustule
Raised epidermal infiltration of pus
Wheal
Raised area of skin due to swelling ‘hive’
Alopecia
Absence of hair
Petecchia
Small, pinpoint hemorrhage
Ulcer
Loss of epidermis and dermis (and sometimes deeper tissues)
Abscess
A localized collection of pus in a cavity formed by disintegration or necrosis of tissue
Abrasion
Partial-thickness dermal wounds
Laceration
Produced by tearing of the skin and deeper tissues
Localized
Limited to a certain area of the body
Generalized
Widespread distribution of lesions
Erythema
Red appearance of skin due to inflammation
Pruitus
Itching of skin