This is a sinus tachycardia. The P waves are negative in leads V1-V2, consistent with a left atrial abnormality or left atrial hypertrophy. The QRS complex duration (0.08 sec) and morphology are ...

New study links more spherical heart shapes to higher likelihood of atrial fibrillation and identifies 14 new genes ...

Alcohol is the third leading preventable cause of cancer in the United States behind tobacco use and obesity. Alcohol consumption contributes to roughly 100,000 cancer cases and 20,000 deaths each ...

A new artificial intelligence tool could transform the way heart conditions are detected, identifying patients at risk before ...

AF is a common abnormal heart rhythm where the electrical impulses that trigger the heartbeat fire chaotically instead of in ...

From vowing to get more exercise to forgoing sweet pick-me-ups every afternoon, New Year's resolutions often focus on health, ...

1 The majority of disorders associated with increased risk of sudden cardiac death (SCD), such as cardiomyopathies and primary electrical diseases, are suggested by abnormal findings present on an ECG ...

Issues relating to your kidneys, liver, pancreas, or heart can all be flagged by an abnormal urine test result. This article reviews what kinds of things routine urine tests check for, as well as ...

Other clinical features include secondary motor symptoms (eg, hypomimia, dysarthria, dysphagia, sialorrhoea, micrographia, shuffling gait, festination, freezing, dystonia, glabellar reflexes), ...

This article reviews the electrolytes sodium (Na), potassium (K), calcium (Ca) and magnesium (Mg) as measured in a blood serum test, their basic physiology, abnormalities and the consequences of ...