WGU D116 Unit 4 Exam Question With Verified Answers
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Course
WGU D116
Institution
WGU D116
WGU D116 Unit 4 Exam Question With
Verified Answers
Which medication class would be prescribed for palpitations? - answerBeta-blockers
A patient is taking a drug that interferes with venous constriction.
What should the nurse tell the patient? - answerAsk for assistance when getting out of bed
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WGU D116 Unit 4 Exam Question With Verified Answers Which medication class would be prescribed for palpitations? - answer✔✔Beta-blockers A patient is taking a drug that interferes with venous constriction. What should the nurse tell the patient? - answer✔✔Ask for assistance when getting out of bed Drop in venous pressure reduces venous return to the heart which will pool in the extremitie s and orthostatic hypotension can happen. Bradycardia, ha, and SOB are not expected effects A patient is taking a beta1 -adrenergic drug to improve the stroke volume of the heart. This drug acts by increasing __________. - answer✔✔Myocardial contractility Cardiac afterload is determined primarily by the degree of peripheral resistance caused by constriction of arterioles; increasing afterload would decrease stroke volume A patient with a history of hypertension is admitted for a procedure. If the patient' s arterial pressure decreases, which clinical manifestation would you expect to see? - answer✔✔Increased HR When arterial pressure decreases, the vasoconstrictor center causes constriction of nearly all arterioles, leading to an increase in peripheral res istance, constriction of veins, increasing venous return, and increased HR You are teaching a nursing student how blood can return to the heart when pressure in the venous capillary beds is very low. Which statement by the student indicates a need for furt her teaching? - answer✔✔"Skeletal muscles relax to allow the free flow of blood" Skeletal muscle CONTRACTION, along with one -way venous valves, help create an "auxiliary" venous pump that helps drive blood toward the heart Constriction of small muscles i n venous walls helps increase venous pressure Negative pressure in the left atrium sucks blood toward the heart Values (one -way) work with the contraction of skeletal muscles to create a venous pump Besides having diuretic effects for patients with congestive heart failure, thiazides are also used to treat what? (Select three.) - answer✔✔Diabetes insipidus Hepatic failure Postmenopausal osteoporosis Paradoxical effect of reducing urine output in pa tients with diabetes insipidus Mobilize edema associated with liver disease Promote tubular reabsorption of calcium which can reduce the risk of osteoporosis in postmenopausal women The provider is reviewing a patient's medications before administration. Which drug -to-drug interactions should most concern the provider in a patient with a history of heart failure and a potassium level of 5.5 mEq/L? - answer✔✔Captopril (ACE inhibitor) and spironolactone (potassium -sparing diuretic) ACE inhibitors increase the risk of hyperkalemia and combining this drug with a potassium -
sparking diuretic creates a significant risk of hyperkalemia A patient with hypertension is taking furosemide for congestive heart failure. The prescriber orders digoxin to help increase car diac output.
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