Kudo Shunsuke, Tanaka Keiji, Okada Kunihiko, Takemura Takahiro
Department of Emergency and Critical Care Medicine, Saku Central Hospital Advanced Care Center, 3400-28 Nakagomi, Saku, Nagano, Japan.
Department of Emergency and Critical Care Medicine, Saku Central Hospital Advanced Care Center, 3400-28 Nakagomi, Saku, Nagano, Japan.
Am J Emerg Med. 2017 Nov;35(11):1789.e1-1789.e2. doi: 10.1016/j.ajem.2017.08.015. Epub 2017 Aug 5.
Extracorporeal cardiopulmonary resuscitation (ECPR) followed by operating room sternotomy, rather than resuscitative thoracotomy, might be life-saving for patients with blunt cardiac rupture and cardiac arrest who do not have multiple severe traumatic injuries. A 49-year-old man was injured in a vehicle crash and transferred to the emergency department. On admission, he was hemodynamically stable, but a plain chest radiograph revealed a widened mediastinum, and echocardiography revealed hemopericardium. A computed tomography scan revealed hemopericardium and mediastinal hematoma, without other severe traumatic injuries. However, the patient's pulse was lost soon after he was transferred to the intensive care unit, and cardiopulmonary resuscitation was initiated. We initiated ECPR using femorofemoral veno-arterial extracorporeal membrane oxygenation (ECMO) with heparin administration, which achieved hemodynamic stability. He was transferred to the operating room for sternotomy and cardiac repair. Right ventricular rupture and pericardial sac laceration were identified intraoperatively, and cardiac repair was performed. After repairing the cardiac rupture, the cardiac output recovered spontaneously, and ECMO was discontinued intraoperatively. The patient recovered fully and was discharged from the hospital on postoperative day 7. In this patient, ECPR rapidly restored brain perfusion and provided enough time to perform operating room sternotomy, allowing for good surgical exposure of the heart. Moreover, open cardiac massage was unnecessary. ECPR with sternotomy and cardiac repair is advisable for patients with blunt cardiac rupture and cardiac arrest who do not have severe multiple traumatic injuries.
对于无多处严重创伤的钝性心脏破裂和心脏骤停患者,体外心肺复苏(ECPR)后行手术室开胸术,而非复苏性开胸术,可能挽救生命。一名49岁男性在车祸中受伤并被送往急诊科。入院时,他血流动力学稳定,但胸部X线平片显示纵隔增宽,超声心动图显示心包积血。计算机断层扫描显示心包积血和纵隔血肿,无其他严重创伤。然而,患者转入重症监护病房后不久脉搏消失,遂开始进行心肺复苏。我们采用股股静脉-动脉体外膜肺氧合(ECMO)并给予肝素启动ECPR,实现了血流动力学稳定。他被转至手术室行开胸术和心脏修复。术中发现右心室破裂和心包囊撕裂,并进行了心脏修复。修复心脏破裂后,心输出量自发恢复,术中停用ECMO。患者完全康复,术后第7天出院。在该患者中,ECPR迅速恢复了脑灌注,并为进行手术室开胸术提供了足够时间,从而能够良好地暴露心脏进行手术。此外,无需进行开胸心脏按压。对于无严重多发创伤的钝性心脏破裂和心脏骤停患者,建议采用ECPR联合开胸术和心脏修复。