complete correct accurate solutions.
Wound care midterm review 340
complete correct accurate solutions.
protect, thermoregulation, sensation, pigmentation, communication - ANSWER functions of the skin
epidermis - ANSWER stratified layer of skin that in avascular
4-6 weeks - ANSWER how long doe complete renewal of the epidermis take?
keratinocytes- tough keratin
melanocytes- melanin
langerhans- immune defense
merkel cells- touch receptos - ANSWER key cells of the epidermis
basement membrane zone - ANSWER anchors the epidermis to dermis and layer affected when a bulla
(blister) forms
dermis - ANSWER 2 layer thick area of skin that contains elastin and collagen, vascular and innervated
True - ANSWER T/F the epidermis is avascular, and the dermis is vascular and innervate
hair follicles
sweat glands
sebacceous glands
blood vessels
lymph vessels
nerve - ANSWER what does the dermis contain
,Wound care midterm review 340
complete correct accurate solutions.
fibroblasts
macrophages, lymphocytes, mast cells - ANSWER key cells of the dermis
fibroblast - ANSWER cell in the dermis that secrete collage, elastin, other ECM proteins, and growth
factos
macrophages, lymphocytes, mast cells - ANSWER cells in the dermis that are key for the immune system
hemostasis (immediate)
inflammation (0-4 days)
proliferation ( 4-21 days)
remodeling ( up to 3 years) - ANSWER phases of acute wound healing
hemostasis - ANSWER phase of wound healing where vasoconstriction occurs
platelets - ANSWER what type of cells aggregate to form clots during the hemostasis phase?
leukocytes - ANSWER what type of immune cells migrate during the hemostasis phae?
inflammation - ANSWER phase of wound healing when monocytes become macrophages to phagocytize
and initiate granulation tissue formation
histamine - ANSWER during the inflammation phase, what type of cells are released?
elevated - ANSWER what happens to the protease levels during the inflammation phase
,Wound care midterm review 340
complete correct accurate solutions.
proliferative - ANSWER phase of wound healing when fibroblast turn to myofibroblasts which begins to
knit the wound together
myofibroblast - ANSWER what type of cells during the proliferation phase cause contracture/closing of
the wound together?
fibroblast proliferation and collagen - ANSWER what type of cells are laid down during the proliferative
phase?
epithelialization - ANSWER what occurs during the proliferation phase that causes new pink tissue to be
laid down on wound base
downgraded - ANSWER what happens to the protease levels during the proliferative phase?
maturation - ANSWER phase of wound healing when cells stratify and differentiate
granulation tissue
epithelialization
contracture
closure - ANSWER signs of proliferation during chronic wound healing
cellulitis
odor
eschar
drainage - ANSWER signs of chronic wound healing in inflammation phase
cellulitis - ANSWER diffuse, acute infection of the skin marked by local heat, redness, pain, and swelling
, Wound care midterm review 340
complete correct accurate solutions.
granulation - ANSWER beefy red tissue comprised of new blood vessels and collagen, sign of
proliferation phase
periwound - ANSWER perimeter around a wound
blanchable
callous
cellulitis
dermatitis
edema
epidermis
erythema
infection
ischemia
macerated - ANSWER descriptors of the periwound
blanchable (periwound) - ANSWER Turns white with pressure and then color returns
callous (periwound) - ANSWER extra layers of skin (hypertrophy), usually caused by pressure
spreading infection- cellulitis (periwound) - ANSWER inflammation of tissue with edema, erythema,
pain, and heat signifies?
dermatitis (periwound) - ANSWER inflammation of the skin: itchiness, red skin, rash
edema (periwound) - ANSWER increased fluid in the interstitial space
erythema (periwound) - ANSWER redness caused by capillary hyperemia