Exam 2 - Chpt 12 Flashcards
What are the layers of the skin?
epidermis
dermis
subq layer
epidermis characteristics
tough made of keratin contains melanocytes, melanin thicker on soles, palms 4 week turnover
dermis characteristics
inner supportive layer made of collagen resilient, elastic hair follicles are rooted contains nerves, sensory receptors, blood vessels, lymphatics, sebaceous glands, sweat glands
subq layer characteristics
made of adipose tissue
stores fat, insulates, cushions, allows sin to slide over structures underneath
glands and appendages of the skin
hair
sebaceous glands
sweat glands
nails
hair is made of ___
keratin
two types of hair
vellus
terminal
secrete oily sebum, an oily substance, up the hair shaft, that lubricates and waterproofs the skin
sebaceous glands
___ ___ is a component of body temperature control
sweat production
these glands open directly to surface of the skin and produce sweat
eccrine glands
type of sweat gland that are associated with hair follicles that are in armpits and genitals
secretes milky substance that is consumed by bacteria to create musky human odor
apocrine
hard plates of keratin
nails
what are you look for during inspection and palpation of nails
shape, contour
consistency
color
capillary refill
functions of the skin
protection barrier to infection, water, electrolyte loss perception temp. regulation self-image/recognition communication wound repair excretion of wastes produce Vitamin D
subjective findings
CC Hx of present illness PMHx Family Hx ROS functional assessment
history of present illness
location character severity timing setting aggravating, relieving factors associated factors pt perception
PMHx
sx hx recurring problem? other skin problems? food, drug allergies medications sunburns tattoos birthmarks
ROS - integumentary
change in mole? excessive moisture, dryness itching, burning rash, sores hair loss hirsuitism (face hair in women) change in nails pain
functional assessment - integumentary
usual self care protection at work, play wigs, toupees care during heat sun avoidance with lupus what kind of work? exposures at work, play
how to prepare pt for integumentary assessment
warm environment
privacy
uncover area in question or have pt disrobe
inspection - integumentary
color moisture texture thickness lesions bruising vascularity swelling
palpation - integumentary
temp: assess with back of hand moisture texture thickness massess edema mobility turgor
normal skin color may have which color overtones
yellow, green