%0 Journal Article %T Cardiac tamponade related to a coronary injury by a pericardial calcification: an unusual complication %A Anne Cypierre %A Francis Pesteil %A Claude Cassat %A Fran£¿ois Parraf %A R¨¦my Bellier %A Lionel Ursulet %A Claire Eveno %A Philippe Vignon %A Bruno Fran£¿ois %J BMC Cardiovascular Disorders %D 2012 %I BioMed Central %R 10.1186/1471-2261-12-28 %X A 83-year-old hypertensive man presented for dizziness and hypotension. The patient had oliguria and mottled skin. Transthoracic echocardiography disclosed a circumferential pericardial effusion with a compressed right atrium, confirmed by contrast-enhanced thoracic CT scan. A pig-tail catheter allowed to withdraw 500 mL of blood, resulting in a transient improvement of hemodynamics. Rapidly, recurrent hypotension prompted a reoperation. An active bleeding was identified at the level of the retroventricular coronary artery. The pericardium was thickened with several "sharping" calcified plaques in the vicinity of the bleeding areas. On day 2, vasopressors were stopped and the patient was successfully extubated. Final diagnosis was a spontaneous cardiac tamponade secondary to a coronary artery injury attributed to a "sharping"calcified pericardial plaque.Cardiac tamponade secondary to the development of a hemopericardium may develop as the result of a myocardial and coronary artery injury induced by a calcified pericardial plaque.Cardiac tamponade is a life-threatening complication of pericardial effusions. Prompt diagnosis using transthoracic echocardiography allows guiding initial therapeutic management [1,2]. The etiology of cardiac tamponade reflects various conditions that cause pericardial effusions, trauma or the rupture of the heart [3]. We herein report on a patient presenting with cardiac tamponade secondary to a myocardial and coronary artery injury related to an erosive pericardial calcification, who had a favorable outcome after surgical decompression.A 83-year-old hypertensive man presented to the Emergency Department for dizziness and hypotension. He was treated by ¦Â-blockers (bisoprolol), diuretics (hydrochlorothiazide), ACE inhibitors (valsartan) and platelet inhibitors (lysine acetylsalicylate) for hypertension and arythmia. The patient denied any thoracic pain or recent trauma. Upon admission, blood pressure was 60/40 mmHg on both arms, and hypoten %K H¨¦mop¨¦ricardium %K Tamponade %K Chronic p¨¦ricarditis %K Coronary artery %U http://www.biomedcentral.com/1471-2261/12/28