Author: Johnson Francis
ECG / Electrophysiology
ECG changes of myocardial ischemia: ST segment depression in subendocardial ischemia, ST segment elevation in transmural or subepicardial ischemia.
Read More
General Cardiology
WHO/AHA criteria for acute myocardial infarction, 1950: cardiac pain > 30 min, ST elevation in 2 or more contiguous leads, rise and fall of biomarkers.
Read More
ECG / Electrophysiology
Electrical axis of the heart: mean ventricular electrical activity is represented by the mean electrical axis of the QRS.
Read More
ECG / Electrophysiology
Variants of normal electrocardiogram: J point elevation and juvenile T inversion are normal variants often seen in ECGs of younger individuals.
Read More
ECG / Electrophysiology
Modifications of ECG recording: Mason-Likar torso leads, EASI 5 lead system and 15 lead ECG are some of the modifications.
Read More
Cardiology X-ray
Dual chamber pacemaker with leads seen on a chest x-ray PA view.
Read More
ECG / Electrophysiology
Dressler beat, named after William Dressler from Poland, is a fusion beat interrupting ventricular tachycardia.
Read More
ECG / Electrophysiology
Tracings from an electrophysiological study (EPS) with intracardiac and surface electrocardiograms showing atrial pacing with 2:1 AV block
Read More
Angiography and Interventions
Fluoroscopic images and video of bileaflet prosthetic mitral valve in multiple phases and projections with a left coronary angiogram in the background.
Read More
Angiography and Interventions
Multiple angiographic views of PTCA stenting of LAD total occlusion with video.
Read More
Posts navigation