A woman in her early 50s presented to our centre 1 year back with a history of intermittent rest angina. ECG showed T inversions in V4–V6, I, AvL with normal left ventricular (LV) systolic function. She was diagnosed to have unstable angina in view of normal serum troponin levels and underwent a
Shanmugasundaram et al. (Sun,) studied this question.