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Complications could include:
Constrictive pericarditis is chronic (long-term) inflammation of the pericardium. The pericardium is the sac-like membrane that surrounds the heart. Inflammation to this part of the heart causes scarring, thickening, and muscle tightening (contrac...
Cardiac tamponade is a very serious condition in which your heart can't pump enough blood to your body due to fluid buildup around your heart.
An arrhythmia occurs when electrical impulses, which direct and regulate heartbeats, don't function properly. Heart arrhythmias are common and usually harmless.
An abnormal heart rhythm (arrhythmia) is a change in the heart's beating pattern. There are many different types with different causes and effects. Possible symptoms are feeling faint, chest pain, and sweating.