PATHOLOGY

Detailed explanation-1: -Your heart is divided into four chambers. You have two chambers on the top (atrium, plural atria) and two on the bottom (ventricles), one on each side of the heart. Right atrium: Two large veins deliver oxygen-poor blood to your right atrium. The superior vena cava carries blood from your upper body.

Detailed explanation-2: -Cardiovascular disease is the leading cause of death in the U.S. and around the world. It comprises several conditions, including 6 reviewed in this scientific statement: heart attack, heart failure, valve disease, stroke, heart rhythm disorders, and peripheral artery and vein disease.

Detailed explanation-3: -Unstable angina. Unstable angina can be undiagnosed chest pain or a sudden worsening of existing angina. Heart attack. Heart failure. Arrhythmia (abnormal heart rhythms) Valve disease. High blood pressure. Congenital heart conditions. Inherited heart conditions. 18-Nov-2022