Pedi Chapter 30 Flashcards
Main function of skin
protection
First line of defense against
Disease
Four basic skin sensations
Pain, Temp, Touch, and Pressure are felt by the skin in conjunction with the nervous system
Skin secretes
Sebum, which helps to protect and maintain its texture
Skin Condition
May be manifested from a systemic disease or may be congenital.
Differences in skin
Texture, color, pH, and moisture
PDD
purified protein derivative; test useful in screening for TB
Hair
inspected for color, texture, quality, distribution, and elasticity. It may become dry and brittle due to lack of nutrition, it may begin to fall out or change color during illness or from certain medications.
The nurse should describe lesions with regard to:
Size, color, configuration, presence of pain or itching, distribution, and whether the rash is general or local and condition of skin around lesions.
Key component in preventing secondary infection from scratching
Managing itching
ex: Distractions, Mitts or socks over hands, clip finger nails, Benadryl, etc.
Macule
Flat Rash(freckles)
Papule
Elevated are(pimple)
Vesicle
Elevated, fluid filled blister(cold sore, chickenpox)
Pustule
Elevated, pus filled(acne)
Crust
Scab
Wheal
Raised red, irregular(mosquito bite, allergic reactions)
Ecchymosis
Black and blue-purple mark(bruise)
Stye
An infection of the sebaceous gland of the eyelash
Strawberry nevus
Common hemangioma that may not become apparent for a few weeks after birth
Port wine nevi
present at birth and are caused by dilated capillaries. Are flat, sharply, demarcated, and purple to pink
Butterfly rash
Over the nose and cheeks can be associated with photosensitivity and may be associated with systemic lupus erythematosus