Katzung Pharmacology Mcqs Apr 2026

Panic clamped her chest. She was no longer a resident; she was a protagonist trapped inside a multiple-choice exam.

"The antidote," Lena whispered, her hand closing around it. "The antibodies bind the digoxin. It's the only definitive treatment." katzung pharmacology mcqs

Tonight, Question #47 stared back at her. A 68-year-old man with heart failure (EF 35%) on digoxin, furosemide, and lisinopril presents with nausea, vomiting, and yellow-tinged vision. An ECG shows bidirectional ventricular tachycardia. What is the most appropriate next step? A) Administer amiodarone IV B) Increase the furosemide dose C) Administer digoxin immune Fab fragments D) Perform synchronized cardioversion Lena rubbed her eyes. "Yellow vision," she muttered. "Digoxin toxicity. That's classic. But cardioversion for unstable tachycardia?" She flipped back to the autonomic drugs chapter. Nothing made sense. The ceiling light flickered. She thought it was just fatigue, until the words on the page began to warp. Panic clamped her chest

"Good job, Dr. Sharma. Now turn to Chapter 10: Antiarrhythmics. Question #12 is waiting. – B. Katzung" "The antibodies bind the digoxin

Dr. Lena Sharma was three weeks into her medical residency, and she was already drowning. Not in the saline drip of an IV or the blood of a trauma patient, but in the dense, ink-black sea of Katzung & Trevor’s Pharmacology Examination and Board Review .