$Unique_ID{BRK02194} $Pretitle{} $Title{Pericarditis Simulating a Heart Attack} $Subject{Pericarditis Heart Attack arteries blood pressure chest pain chest shoulder back shortness breath inflammation pericardium viral bacterial infection respiratory fluid Cardiac Tamponade surgical analgesics diuretics edema swelling} $Volume{} $Log{} Copyright (c) 1993 Tribune Media Services, Inc. Pericarditis Simulating a Heart Attack ------------------------------------------------------------------------------ QUESTION: Our neighbor had a serious heart attack, but his wife claims it has nothing to do with arteries or blood pressure. It developed just like one though, but the diagnosis was called "pericarditis". Can you please explain the condition for us? Thanks to rapid treatment he is doing well. ------------------------------------------------------------------------------ ANSWER: An attack of pericarditis can often resemble an ordinary heart attack, as it starts with a chest pain that radiates to the left side of the chest, shoulder and back, accompanied by shortness of breath. But the similarity ends there. While a "heart attack" results from the blockage of one of the arteries that supplies blood to the heart, pericarditis is an inflammation of the pericardium. The pericardium is a tough, fibrous sac that encloses the heart. It can become inflamed following a viral or bacterial infection, often a respiratory infection. The inflamed smooth inner surface of the pericardium becomes roughened and rubs against the heart, producing the pain. In some cases the pericardium produces more fluid than is necessary for lubrication, and as the fluid accumulates inside the sac, it exerts pressure upon the heart, so much so that the heart can not fill properly or beat as it should. This condition is known as "Cardiac Tamponade" and is a most serious complication of pericarditis. When the condition becomes life threatening, a surgical approach may be necessary to drain the excess fluid and free the heart from its constrictive envelope. Treatment of the underlying infection, analgesics to relieve pain, and diuretics (water pills) to reduce edema and swelling can produce excellent results, but complete recovery can take from 2 weeks to three months to achieve. ---------------- The material contained here is "FOR INFORMATION ONLY" and should not replace the counsel and advice of your personal physician. Promptly consulting your doctor is the best path to a quick and successful resolution of any medical problem.