RT Book, Section A1 Litinski, Mikhail A1 Guevarra, Keith A1 Slonim, Anthony D. A2 Levitov, Alexander B. A2 Mayo, Paul H. A2 Slonim, Anthony D. SR Print(0) ID 1125015685 T1 ECHOCARDIOGRAPHIC DIAGNOSIS OF CARDIAC TAMPONADE T2 Critical Care Ultrasonography, 2e YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 978-0-07-179352-0 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1125015685 RD 2024/04/20 AB Cardiac tamponade is defined as a decompensated form of cardiac compression caused by the accumulation of pericardial effusion and rising intrapericardial pressure.1 Cardiac tamponade may complicate any medical condition associated with pericardial effusion, although it is not synonomous with a large pericardial effusion and has its own specific diagnostic criteria based on hemodynamic and echocardiographic signs. Cardiac tamponade causes obstructive shock and should be regarded as a medical emergency. Medical professionals in the disciplines of surgery, internal and emergency medicine should be familiar with the pathophysiology, clinical presentation, and natural progression of cardiac tamponade to avoid delays in the evaluation and management of this life-threatening condition. Echocardiography is an essential tool for the diagnosis of cardiac tamponade and the evacuation of pericardial fluid. Bedside echocardiography is often performed by intensivists as a part of point of care ultrasonography of critically ill patients; therefore, the recognition of the echocardiographic features of cardiac tamponade is essential for the critical care provider.