Author: Johnson Francis

EP tracing of ventricular premature complex

EP tracing during ventricular pacing

Classification of supraventricular tachycardias

Congenital heart disease is an important cause of death in Down syndrome in early childhood.

Jones criteria for the diagnosis of acute rheumatic fever was first published in 1944

Rheumatic mitral stenosis - echocardiogram in parasternal long axis view.

Patent foramen ovale vs small ASD: Echocardiogram from subcostal view showing the interatrial septum with a small defect and left to right flow across.

Hypersensitive carotid sinus syndrome is exaggerated response to stimulation of carotid sinus baroreceptors leading to bradycardia / hypotension / syncope.

Ashman phenomenon is a form of aberrancy which was described by Gouaux and Ashman in atrial fibrillation.

HNOCM with MR: colour Doppler and tissue Doppler images in hypertrophic non obstructive cardiomyopathy with mitral regurgitation.