1 MCQs in Medicine for NEET PG
A 67-year-old man with hypertension, obstructive sleep apnea, and mild COPD presents with 2 days of palpitations and lightheadedness. His heart rate is regular at exactly 150 bpm. A 12-lead ECG is obtained. The structure marked **A** in the diagram shows a characteristic sawtooth pattern that is negative in the inferior leads and positive in V1. What is the most likely diagnosis?
Ready to test yourself?
Test your Medicine knowledge with AI-powered MCQs and detailed explanations — no signup required to try.
Sign up free and practice all 1 Atrial Flutter with 2:1 AV Conduction — Sawtooth Waves MCQs with AI-powered explanations tailored to your performance.
Create Free Account