Re: Need Major Help with Fluids and Electrolytes
my textbook is okay with explanation of osmolarity/osmolality,
hypotonic, isotonic, and hypertonic solutions:
Lewis, Heitkemper, and Dirksen
Medical-Surgical Nursing in Canada
Fluids with the same osmolality as the cell interior as isotonic.
Solutions in which the solutes are less concentrated than the cells are
hypotonic (hypoosmolar) > H2O excess (in the cell so it'll swell and maybe burst).
Solutions in which the solutes are more concentrated than the cells are
hypertonic (hyperosmolar) > H2O deficit (in the cell so it'll shrink and maybe die)
And it includes examples of the IV solutions that are isotonic, hypotonic, or hypertonic
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