1 MCQs in Medicine for NEET PG
A 62-year-old man with hypertension presents with palpitations. His ECG shows a wide QRS complex (140 ms) with the pattern marked **B** in the diagram — broad, slurred R waves in leads I, aVL, V5, and V6, with notably absent septal Q waves. Which of the following best explains the absence of the septal Q wave in this patient's lateral leads?
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