Skin, Hair, and Nails Assessment (SKIN w/ Intro Of the PPT) Flashcards
(90 cards)
Parts of The Integumentary System
Skin, Hair And Nails
a localized collection of pus caused by infection
Abscess
fluid-filled, elevation, superficial lesion greater than 1 cm in diameter
Bullae
Is resulted from the dried secretions over the skin
Crust
BLUISH-GREY discoloration of the skin resulting from the presence or abnormal amounts of reduced hemoglobin in the blood
Cyanosis
a closed sac containing liquid or semisolid material
Cyst
discoloration of skin caused by leakage of blood into the subcutaneous tissue
Ecchymosis
scratch or abrasion on the skin surface
Excoriation
linear crack on the skin surface
Fissure
flat, circumscribed lesion of the skin or mucous membrane that is 1cm or less in diameter
Macule
solid skin elevation that extends into the dermal layer and that is 1 to 2 cm in diameter; a form of papule but larger and deeper
Nodule
solid, elevated, superficial lesion 1cm or less in diameter
Papule
tiny, flat purple or red spots on the surface of the skin resulting in little bleeding within the dermal or submucosal layers
Petechiae
itchy skin
Pruritus
hemorrhage, into the tissue, usually circumscribed; lesions may be described as petechiae, ecchymoses according to size
Purpura
vesicle or bullae that contains pus
Pustule
Circumscribed open wound on the surface of the skin or mucous membrane
Ulcer
Hives; raised and itchy skin that is usually a sign of an allergic reaction
Urticaria
fluid-filled, elevation, superficial lesion 1cm or less in diameter
Vesicle
flat-topped elevation in the skin that is edematous and erythematous
Wheal
Largest organ in the body and protection from the environment
Skin
Three Dimensional view of the skin
Subcutaneous tissue, glands, and hair
Major Functions of the Skin
- Perceiving touch, pressure, temperature and pain via nerve endings
- Protection against mechanical, chemical, thermal, and solar damage
- Protecting against loss of water and electrolytes
- Regulating body temperature
- Repairing surface wounds through cellular replacement
- Synthesizing vitamin D
- Allowing identification through uniqueness of facial contours, skin and hair color, and fingerprints
Thin fiber compound of dead keratinized cells
Hair