NURS 352 Exam Questions And Answers
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What is third spacing - answerloss of ECF into space from the body but not available to be used by the
ECF or or ICF
What are some spaces where third spacing can happen - answerPeritoneal cavity and pleural cavity
What are some signs that third spa...
Factors that decrease serum osmolality - answer✔Fluid volume excess
SIADH
Acute kidney injury
adrenal insufficiency
hyponatremia
overhydration
diuretic use
Factors that increase urine osmolality - answer✔Fluid volume deficit
SIADH
Heart failure
acidosis
prerenal kidney injury
Factors that decrease urine osmolality - answer✔Fluid Volume excess
D.I
Hyponatremia
Aldosteronism
Acute tubular necrosis
What is serum osmolality - answer✔reflection of the concentration of sodium
What is urine specific gravity - answer✔measures the density of urine compared to water
What is the range for serum osmolality - answer✔280-300
What is the range for urine specific gravity - answer✔1.005-1.030
What does BUN measure - answer✔the amount of urea in the blood stream
What is the range for BUN - answer✔8-26 mg/dl
How can BUN be affected - answer✔by someone who is dehydrated and having a high protein diet
What is creatinine - answer✔breakdown of the muscle metabolism
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