fluid and electrolyte imbalances Flashcards
_____ and _____ ratio shifts with dehydration
BUN and creatinine
_____ solutions used for 3rd space fluid shift
hypertonic
urinary output should be ____mL/hour
30
____ is an example of a 3rd space fluid shift
ascites
___ %____ _____ and ____ ___ are examples of isotonic solutions
0.9 % normal saline
lactated ringers
____ solutions used for pts with pleural effusions
hypertonic
in a pt who is hypervolemic, edema is __L or more of excess fluid
3
common cause of hypervolemia is _________
heart failure
should legs be elevated with severe edema?
NO
for pt with hypervolemia, raise head of bed ___-__ degrees
30-45
first symptom of hyponatremia is commonly a __________
headache
severe hyponatremia can cause increased _______ _______
intracranial pressure
______ can be used to treat severe hyponatremia
demeclocycline
______ _______ is a sign of increased intracranial pressure
neurogenic hyperventilation
_____ ____ common cause of hypernatremia
tube feedings