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ECG Blog #386 — OMI or Something Else?

Ken Grauer, MD

CT coronary angiogram — No obstructive coronary disease. Subsequent testing supported the presumption of apical cardiomyopathy as the cause of this patient's sustained VT. CT coronary angiogram showed no obstructive coronary disease. That said — I was not 100% certain about this interpretation.

Blog 78
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Abstract 4142012: Ectasias of Multiple Coronary Arteries and a Coronary Cameral Fistula Between Right Coronary Artery and Coronary Sinus

Circulation

However some patients can develop heart failure, angina, and arrhythmia due to significant intracardiac shunt or coronary steal phenomenon. addition to diagnostic coronary angiogram, advances in noninvasive cardiac imaging allow further identification and characterization of these fistulae.