Articles & courses

ArticlesShow all 144
Mitral valve stenosis

…the left anterior descending artery (LAD) and the left circumflex artery (LCX), whereas the posteromedial papillary muscle receives blood supply from either LCX or the…

Tricuspid regurgitation (TR/TI)

…Rheumatic heart disease. Dilatation of the right ventricle. Dilatation of the right atrium. Pulmonary hypertension. Left to right shunt. Right ventricular dysfunction due to pressure…

Fascicular block (hemiblock): Left anterior & left posterior fascicular block

…rS complexes. Causes of left anterior fascicular block (LAFB) LAFB may occur in persons who are otherwise healthy. The majority of those with LAFB, however…

Left bundle branch block (LBBB): ECG criteria, causes, management

…duration of 120 ms (0.12 s) or more is required to diagnose a complete left bundle branch block . In addition to prolonged QRS duration…

Left Bundle Branch Block: ECG criteria and clinical implications

…duration exceeding 140 msec in males and 130 msec in females , along with slurring or notching of the mid QRS in at least two left…

The electrical axis of the heart (ECG axis)

…Left anterior fascicular block is diagnosed if the axis is between 45° and 90° with qR complex in aVL and QRS duration 0,12 s…

The electrical axis of the heart (heart axis): ECG & physiology

…Left anterior fascicular block is diagnosed if the axis is between 45° and 90° with qR complex in aVL and QRS duration is 0,12…

Posterior Myocardial Infarction: Diagnosis on the Standard ECG

…indirectly as reciprocal abnormalities in the anterior precordial leads. Acute myocardial ischaemia alters the resting membrane potential and action potential duration of affected myocardial cells…

ST-Elevation Myocardial Infarction Complicated by Cardiogenic Shock

…deterioration is more likely with larger infarcts, anterior infarction, advanced age, delayed or unsuccessful revascularization, and pre existing diabetes, previous myocardial infarction, or heart failure…

Right bundle branch block (RBBB): ECG, criteria, definitions, causes & treatment

…depolarization of the right ventricle relies on electrical impulses originating from the left ventricle. However, these impulses propagate slowly as they travel partially or entirely…

Media

No matches.

Tools