NEW 2022 STUDY GUIDE EXAM FOR ADULT HEALTH NCLEX
stages of pressure ulcers - 4 stages
pressure ulcer stage 1 - nonblanchable erythema of intact skin
pressure ulcer stage 2 - - partial thickness (some skin loss or blistering) open blister, shallow, red/pink color
pressure ulcer stage 3 - full thickness skin loss, possible visible fat, but no bone or muscle showing
pressure ulcer stage 4 - - muscle damage and exposure and tendon exposure
unstagable ulcer - ulcer covered with slough or eschar (necrotic tissue) in the base
serous drainage - clear, watery plasma normal process of healing
serosanguineous drainage - pale, red, watery: mixture of clear and red fluid
normal process of healing
sanguineous drainage - bloody drainage uncommon in wounds
hemorrhage - excessive or profuse bleeding uncommon
purulent drainage - yellow, gray, or green drainage due to infection in the wound
superficial burns - damage the epidermis pink/red with no blisters; heals in 3-6 days
superficial partial thickness burn - damage to the dermis; pink/red with blisters and edema; heals in 10-21 days
deep partial thickness burn - deeper into the dermis, red skin with what dry areas+ no blisters due to dead tissue; heals in 3-6 weeks
full thickness burn - destruction of epidermis and dermis, waxy white deep red and brown/black dry and hard skin health takes weeks or months
deep thickness burn - injury extends into muscles, bone, tendon skin is black and hard healing involves skin grafting
nursing care for burns - priority 1.) airway patency, suction, et tube, mechanical ventilation 2.) o2 3.) vs 4.) iv fluid replacement (prevent hypovolemic shock) 5.) keep warm 6.) npo 7.) assess for infection
psoiasis - silverly plaques on reddened skin
autoimmune 1.) avoid triggers 2.)corticosteroids 3.) phototherapy 4.) medication (methotrexate-anti-rheumatic) 5.) avoid alcohol
hypoglycemia - below 70
cold and clammy need some candy irritable, pale, weak, and diaphoretic
hyperglycemic - above 110 polyphagia, polyuria, polydipsia, blurred vision, fruity breath, hot and dry
addisons disease - decrease in cortisol
lethary, fatigue, muscle weakness, weight loss, impotence, hypoglycemia, hypotension, hyponatremia, hyperkalemia, hyperpigmentation (jfk) of skin
what do steroids do too glucose? - increase steroids increases glucose
addisonian crisis - caused by stress, infection, trauma, surgery can lead to extreme hyponatremia, hyperkalemia, hypoglycemia, seizure, coma, death
priority 5's 1.) salt replacement 2.) sugar (dextrose) 3.) steroid 4.) support physiological function 5.) search for cause
cushing's disease - increase in cortisol
muscle weakness and wasting, moon face (swollen face), truncal obesity, hirsutism (masculine feature in feminine), hyperglycemia, hypernatremia, hypokalemia, hypertension, fragile skin
retains water due to high sodium: daily weights!
hypothyroidism - high tsh low t3 and t4
everything slow lethargy, fatigue, weakness, cold intolerance, weight gain, dry skin, bradycardia, constipation, edema (myxedema- puffiness), goiter,
hypotension, hyponatremia, hypoglycemia, hypothermia (due to cold intolerance), edema, respiratory failure, coma
levothyroxine: treatment of choice for lifetime
myexedema coma - persistent hypothyroidism and shows decreases in mental status and brain function
creatinism - congenital hypothyroidism
hyperthyroidism (grave's disease) - increased in thyroid hormone (autoimmune)
irritability, fine tremors, heat intolerance, weight loss, smooth skin, palpitations, diarrhea, exophthalmos, hypertension, goiter
thyroid storm - due to uncontrolled hypertension
fever, tachycardia, htn, agitation + tremors, confusion, seizures, delirium, coma
hypoparathyroidism - decrease in parathyroid hormone-not pulling enough calcium out of the bone
hypocalcemia, hyperphosphatemia, tingling, muscle cramps, positive trousseau's and chvostek's
treat with calcium gluconate iv, and vitamin d for enhancing calcium
what helps calcium absorption? - vitamin d
hyperparathyroidism - increase production of pth-pulling too much calcium out of the bone
hypercalcemia, hypophosphatemia, fatigue, bone weakness, bone deformities, anorexia, n/v, weight loss, hypertension
calcitonin is given to decrease calcium release and increase calcium absorption
di - increase fluid excretion-pee out all that you have
dehydration, low specific gravity (diluted urine), fatigue, postural hypotension hypernatremia
monitor electrolytes maintain fluid intake monitor i&o, weight, specific gravity *given desmopressin*
siadh - decrease in fluid excretion-fluid is being held in the body
hyponatremia-dilutional effect fluid overload, change in loc, weight gain, hypertension, tachycardia
1.) monitor loc 2.) monitor i&o, weight, 3.) restrict fluid 4.) diuretics 5.) seizure precautions
dka - increase glucose 250 glucose ketones in urine type 1 diabetes only confusion fruity breath increased thirst due to dehydration of cells hyperkalemia-potassium is coming out of cells kussmauls respirations due to metabolic acidosis
hyperglycemic hyperosmolar nonketotic syndrome (hhns) - increase blood glucose gradual onset due to poor fluid intake altered mental status, increased thirst, urination, lethargy, coma, no ketones in urine
dawn phenomenon - early morning insulin levels are too low which causes hyperglycemia when they wake up. this is thought to be due to growth hormone increases at night. check bs 2-4 am and see if it is high. this usually cause increase in insulin needs!