Full 2L QBank
Medicine M.I. & Angina e1d20356

ECG of a patient had ST segment elevation in VI-V6, lead I and aVL. Which of the following branches is involved?

A
Left main coronary artery
B
Left anterior descending
C
Diagonal 1 branch of LAD
D
Septal branch of LAD
High-Yield Explanation
Ans. (a) Left main coronary artery.

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