ATI LPN
Cardiovascular Questions and Answers PDF Questions
Question 1 of 5
An increase in end diastolic volume would have which effect on cardiac output?
Correct Answer: A
Rationale: An increase in end diastolic volume stretches the cardiac muscle fibers, increasing stroke volume and thus cardiac output according to the Frank-Starling mechanism.
Question 2 of 5
What patient statement indicates further teaching is required regarding lifestyle modifications to reduce blood pressure?
Correct Answer: C
Rationale: Nicotine contained in tobacco products (smoking and chew) causes vasoconstriction and increases blood pressure. Persons with hypertension should restrict sodium to 1500 mg/day by avoiding foods high in sodium and not adding salt in preparation of food or at meals. Weight loss can decrease blood pressure between 5 to 20 mm Hg.
Question 3 of 5
The carry de-oxygenated blood back to the heart.
Correct Answer: C
Rationale: Veins carry deoxygenated blood back to the heart, except for the pulmonary vein which carries oxygenated blood.
Question 4 of 5
What should the nurse do next if a client on amiodarone reports shortness of breath and a dry cough?
Correct Answer: A
Rationale: Shortness of breath and dry cough may indicate pulmonary toxicity, a serious adverse effect of amiodarone.
Question 5 of 5
What lab value requires immediate intervention in a patient on digoxin?
Correct Answer: A
Rationale: Hypokalemia increases the risk of digoxin toxicity, requiring prompt correction.