An electrocardiogram (ECG) records the electrical activity ... use our experience and standard guidelines when we look at ...

High blood pressure is linked to a myocardial anatomical change called LVH. Learn how to offset left ventricular thickening ...

Excessive alcohol intake can mess up the normal rhythm of the heart and bring on cardiac arrhythmias, a new study shows – ...

Signs of heart block may vary from person to person. In some people, it may be mild and asymptomatic, while others may ...

Medically reviewed by Qin Rao, MD Endoscopy procedures for the digestive system—upper endoscopy and colonoscopy—are similar ...

At the screening, the electrocardiogram was abnormal. A pediatric cardiologist diagnosed Hudson had Wolff-Parkinson-White ...

CPR involves chest compressions (100/min) and rescue breaths (30:2 ratio). This maintains blood flow, supplying oxygen. AEDs ...

Brendon Yee, PhD, professor and respiratory and sleep physician, Woolcock Institute of Medical Research, discusses the ...