iv fluids and solutions Flashcards
type of isotonic solution
normal saline 0.9%
type of hypotonic solution
1/4 normal saline
which solution has the same osmolarity as body fluid ?
isotonic
which solution has an osmolarity greater than body fluids ?
hypertonic - causes water to be drawn OUT of cells
which solution is more diluted than blood ?
hypotonic - causes fluid to move INTO the cells. given to pts that are cellularly dehydrated
type of hypotonic solution
1/2 normal saline
type of isotonic solution
lactated ringers - most related to body’s composition of blood serum and plasma. good for trauma pts or hypovolemic pts
both isotonic and hypotonic solution
(mostly classified as isotonic)
dextrose 5% in water
type of hypertonic solution
dextrose 5% in 0.45% NaCl
hypertonic solution only used for hyponatremia
3% or 5% NaCl
type of hypertonic solution
dextrose 10% in water