“…Because routine coronary angiography is not enough when evaluating the culprit lesion in situations suggestive of LMOO, clinicians should consider other modalities such as TTE, transesophageal echocardiography (TEE), aortography, computer tomography (CT), and magnetic resonance imaging (MRI). Indeed, the sensitivity for the detection of NAVT was 100% for TEE and aortography individually, whereas TTE and coronary angiography along showed sensitivities of 59% and 29%, respectively ( 5 ). Imaging studies should be performed in patients as soon as possible after percutaneous coronary intervention, especially when patients are suspected of having left main disease based on an ECG but, no lesions on angiography.…”