Giant left main stem aneurysm in a patient with non‐sustained ventricular tachycardia: A case report.

Key Clinical Message: It is important to maintain a vigilant approach towards incidental, rare findings like coronary artery aneurysms (CAAs) presenting with arrhythmia, particularly in patients with a history of myocardial infarction and cardiovascular risk factors. Diagnosis needs thorough evaluation. Tailoring management strategies to individual patient characteristics is crucial for optimizing outcomes. [ABSTRACT FROM AUTHOR]