A 75-year-old male goes to the hospital ER and faints. Five minutes later he is alert. An ECG shows 75 P-waves per minute and 35 QRS complexes per minute with normal QRS width. Which of the following is the most likely diagnosis?

Questions 44

ATI LPN

ATI LPN Test Bank

Cardiovascular NCLEX Questions with Rationale Questions

Question 1 of 5

A 75-year-old male goes to the hospital ER and faints. Five minutes later he is alert. An ECG shows 75 P-waves per minute and 35 QRS complexes per minute with normal QRS width. Which of the following is the most likely diagnosis?

Correct Answer: B

Rationale: Stokes-Adams syndrome involves transient complete heart block, causing fainting with a slow ventricular rate.

Question 2 of 5

A 59-year-old man has experienced chest pain at rest for the past year. On physical examination, his pulse is 80/min and irregular. Which of the following laboratory findings is most likely to have a causal relationship to the process illustrated?

Correct Answer: C

Rationale: Low HDL promotes atherosclerosis by reducing cholesterol clearance, contributing to coronary artery disease.

Question 3 of 5

Which of the following will cause tachycardia?

Correct Answer: A

Rationale: Prazosin, an alpha-blocker, causes reflex tachycardia by reducing vascular tone.

Question 4 of 5

A 34-year-old male patient went to the hospital to check his blood cholesterol level and he has an increased LDL, the doctor prescribed one of the anti-hyperlipidemic drugs with vitamin D and E supplement, what is the most likely drug the doctor prescribed?

Correct Answer: A

Rationale: Statins are commonly prescribed for high LDL and may be paired with vitamins D and E.

Question 5 of 5

A 56-year-old man presented to his primary care physician complaining of difficulty urinating. Digital rectal exam reveals an enlarged prostate. The patient is started in a trial of Terazosin, after which his symptoms improve dramatically. Which of the following describes terazosin's drug class?

Correct Answer: A

Rationale: Terazosin, an alpha1-adrenergic antagonist, relaxes prostate smooth muscle.

Access More Questions!

ATI LPN Basic


$89/ 30 days

ATI LPN Premium


$150/ 90 days

Similar Questions