Category: Cardiology

ECG Quiz : Cardiology MCQ

In percutaneous transluminal coronary rotational atherectomy (PTCRA) a diamond coated burr rotating at high velocity pulverizes the atherosclerotic plaque

Left coronary angiogram in RAO caudal view, showing a tight lesion in the obtuse marginal (OM) branch of the left circumflex (LCX) coronary artery.

Color Doppler echocardiogram showing right to left shunt across a subaortic ventricular septal defect

Large subaortic VSD with aortic override - echocardiogram, seen from the parasternal long axis view

Trivial aortic regurgitation - echocardiogram seen on colour Doppler echocardiogram in the left image (AR)

EP tracing of sinus beat - His bundle electrogram

Cob web sign in aortic dissection are slender linear areas of low attenuation seen in false lumen in contrast enhanced computerized tomographic (CT) scans

Channels of conduction within scars of myocardial infarction, if connected to normal myocardium, can be the source of ventricular arrhythmias.

Non dominant left circumflex coronary artery seen on left coronary angiogram in right anterior oblique (RAO) caudal view.