Read the scenario and select the correct answers to complete the sentence:
Postoperative Medication Teaching
The nurse is performing postoperative medication teaching to an older mate client after a minor procedure to remove a superficial cyst on his upper back. The client is curious about the movement of the medication through his body and asks the nurse the name of the concept in which the medication moves from the site of administration, across body membranes, and to the circulating funds/bloodstream
The client is curious about the movement of the medication through his body. The client asks the nurse the name of the concept in which the medication moves from the site of administration, across body membranes, and to the circulating fluids/bloodstream.
How should the nurse best respond to explain this pharmacokinetic concept?
Duration of action
Absorption
Diffusion
Onset of action
The Correct Answer is B
A. Duration of action refers to the length of time the medication has an effect, not how it moves through the body.
B. Absorption is the process by which a drug moves from the site of administration into the bloodstream or circulating fluids.
C. Diffusion is part of absorption, but absorption is the broader term that encompasses all mechanisms by which the drug enters the bloodstream.
D. Onset of action refers to the time it takes for the medication to begin working, not the movement of the drug through the body.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Loperamide (Imodium): This is an anti-diarrheal medication and does not protect mucosal ulcers.
B. Cimetidine (Tagamet HB): Cimetidine is an H2 blocker used to reduce stomach acid, but it does not form a protective barrier like sucralfate.
C. Docusate sodium (Colace): This is a stool softener and is not used for protecting gastric ulcers.
D. Sucralfate (Carafate): Sucralfate is a mucosal protectant that binds to the ulcer and creates a protective barrier, preventing further injury from stomach acid and pepsin.
Correct Answer is D
Explanation
A. This medication is an osmotic diuretic that reduces intracranial pressure: Furosemide is a loop diuretic, not an osmotic diuretic.
B. This medication works on the distal tubule of the kidney: Furosemide works on the loop of Henle, not the distal tubule.
C. An adverse effect of this medication is hyperkalemia: Furosemide can cause hypokalemia, not hyperkalemia.
D. This medication is used for pulmonary edema caused by heart failure: Furosemide is commonly used to treat fluid retention and pulmonary edema caused by heart failure.
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