Comprehensive Nursing Pharmacology Q 53



Mannitol (Osmitrol), an osmotic diuretic, is contraindicated to which conditions? Select all that apply.
  
     A. Pulmonary edema
     B. Narrow-angle glaucoma
     C. Heart failure
     D. Chemotherapy
     E. Hyponatremia
    

Correct Answer: A, C, and E

Too rapid infusion of large amounts of mannitol injection will cause a shift of intracellular water into the extracellular compartment resulting in cellular dehydration and overexpansion of the intravascular space with hyponatremia, congestive heart failure, and pulmonary edema.

Option B: Mannitol is used to decrease ICP in clients with narrow-angle glaucoma.
Option D: Mannitol is used with chemotherapy to induce diuresis.