Semester 2 week 1-6 Flashcards
what does the integument encompass?
skin, hair, nails, sebaceous glands, sweat glands
what does assessment of integument reveal?
info about health status & indicated pot concerns
findings reflect hydration, nutrition & emotional status
3 functions of integumentary system
primary immune defense
thermoregulation
vit D synth
what are some features of the epidermis?
outermost layer of skin
location of vit D synth
avascular
5 layers of epidermis?
corneum, lucidum, granulosum, spinosum, germinativum
which layer of skin contains glands & follicles?
dermis
what are the two layers of the dermis?
papillary dermis & reticular dermis
what is the subcutaneous layer composed mostly of?
fat (adipose tissue) & loose connective tissue
what is melasma?
increased pigmentation of face during pregnancy
what is the linea nigra?
darkened line extending from umbilicus to pubic area
what is vernix?
cheese-like substance (epithelial cells + sebum) that may be on a newborn (protects from effects of amniotic fluid)
what is lanugo?
fine hair that may be covering a newborn
what is a preterm baby at risk for?
inadequate thermoregulation, skin injury and edema
what is a pressure ulcer?
area of tissue necrosis due to prolonged compression of body tissue b/w a firm surface and bony prominences
what is used to assess pressure ulcers?
braden scale - assess risk of development