Which instruction should the nurse give a patient using sublingual nitroglycerin for an episode of angina?
Correct answer: B. Place the tablet under the tongue while seated
- A. Swallow the tablet with a full glass of water
- B. Place the tablet under the tongue while seated
- C. Crush the tablet and mix it with soft food
- D. Keep walking to improve circulation during the pain
Explanation
Sublingual nitroglycerin is placed under the tongue to allow rapid absorption through the oral mucosa. Sitting reduces the risk of injury from dizziness or a sudden fall in blood pressure.
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About Cardiovascular and Respiratory Drugs
Cardiovascular and respiratory drugs include antihypertensives, diuretics, antianginal agents, antiarrhythmics, cardiac glycosides, anticoagulants, bronchodilators, corticosteroids and cough medicines. Questions focus on mechanisms, indications, contraindications, toxicity and monitoring, especially the difference between drugs that reduce blood pressure, improve cardiac output or open narrowed airways.
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50 free Cardiovascular and Respiratory Drugs MCQs from Nursing Pharmacology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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