A nurse is caring for a client who has a new prescription for warfarin.Which of the following is a therapeutic use of this medication?
This medication prevents venous thrombosis.
This medication prevents angina pectoris.
This medication is to treat bradycardia.
This medication is to treat hypertension.
The Correct Answer is A
Choice A rationale
Warfarin is an anticoagulant that is used to prevent venous thrombosis and thromboembolic events by inhibiting the synthesis of vitamin K-dependent clotting factors.
Choice B rationale
Warfarin is not used to prevent angina pectoris, which is typically managed with nitrates, beta-blockers, or calcium channel blockers.
Choice C rationale
Warfarin is not used to treat bradycardia, which is usually managed with medications like atropine or pacemaker implantation.
Choice D rationale
Warfarin is not used to treat hypertension. Antihypertensive medications such as ACE inhibitors, beta-blockers, or diuretics are used for this purpose.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale
Raloxifene is a selective estrogen receptor modulator (SERM) used to prevent and treat osteoporosis in postmenopausal women by mimicking estrogen's beneficial effects on bone density.
Choice B rationale
Heparin is an anticoagulant used to prevent and treat blood clots, not osteoporosis.
Choice C rationale
Digoxin is a cardiac glycoside used to treat heart failure and arrhythmias, not osteoporosis.
Choice D rationale
Warfarin is an anticoagulant used to prevent blood clots and not indicated for osteoporosis treatment.
Correct Answer is ["B","C"]
Explanation
Choice A rationale
Tamsulosin is used to relax the muscles in the prostate and bladder neck, making it easier to urinate in men with BPH.
Choice B rationale
Sildenafil is primarily used to treat erectile dysfunction and pulmonary hypertension. It is not used to treat BPH.
Choice C rationale
Ethinyl estradiol and drospirenone are components of oral contraceptives and are not used for the treatment of BPH.
Choice D rationale
Finasteride is used to shrink an enlarged prostate by blocking the hormone that causes prostate growth, making it a common treatment for BPH.
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