title: Physiology of cardiac tamponade and pulsus paradoxus. I: mechanisms of pulsus paradoxus in cardiac tamponade.
mesh_terms: D000402:Airway Obstruction / Q000503:physiopathology; D000818:Animals; D001775:Blood Circulation; D002305:Cardiac Tamponade / Q000503:physiopathology*; D004285:Dogs; D004452:Echocardiography; D006321:Heart / Q000503:physiopathology*; D006439:Hemodynamics; D006801:Humans; D011674:Pulse; D012119:Respiration