Shyu K G, Cheng J J, Kuan P, Lien W P
Department of Internal Medicine, National Taiwan University Hospital, Taipei, Republic of China.
Chest. 1993 May;103(5):1600-1. doi: 10.1378/chest.103.5.1600.
Spontaneous echo contrast is uncommon in pericardial effusion. We report the case of a patient with massive malignant pericardial effusion causing cardiac tamponade in which the intense spontaneous echo contrast was found in the effusion by echocardiography. It was suggested that both the heavy blood content and a large amount of pericardial effusion were needed to create the phenomenon of spontaneous echo contrast in the pericardial cavity.
自发回声增强在心包积液中并不常见。我们报告一例大量恶性心包积液导致心脏压塞的患者,经超声心动图检查发现积液中有强烈的自发回声增强。提示心包腔内产生自发回声增强现象需要大量血液成分和大量心包积液。