ANATOMY

Detailed explanation-1: -Pericarditis is swelling and irritation of the thin, saclike tissue surrounding the heart (pericardium). Pericarditis often causes sharp chest pain. The chest pain occurs when the irritated layers of the pericardium rub against each other. Pericarditis is usually mild and goes away without treatment.

Detailed explanation-2: -Pericarditis can be attributed to several factors, including viral, bacterial, fungal and other infections. Other possible causes of pericarditis include heart attack or heart surgery, other medical conditions, injuries and medications.

Detailed explanation-3: -This sudden buildup of fluid in between the layers of the pericardium keeps your heart from working like it should and can cause your blood pressure to drop.

Detailed explanation-4: -(PAYR-ih-kar-DY-tis) A condition in which the pericardium (the sac around the heart) becomes inflamed. Pericarditis is usually caused by an infection, but it may also be caused by an autoimmune disorder or by cancer or cancer treatment (such as chemotherapy and radiation therapy).

Detailed explanation-5: -Pericardial effusion can result from inflammation of the pericardium (pericarditis) after an illness or injury. In some settings, large effusions may be caused by certain cancers. A blockage of pericardial fluids or a collection of blood within the pericardium also can lead to this condition.