Tsuneyoshi Hiroshi, Doi Kazuhiko, Yamanaka Kazuo
Division of Cardiovascular Surgery, Takeda Hospital, Kyoto, Japan.
J Card Surg. 2009 Nov-Dec;24(6):716-8. doi: 10.1111/j.1540-8191.2009.00855.x.
Patients with severe calcified "porcelain" aorta carry a high operative risk during cardiac surgery. We report the successful case of Bentall procedure in a patient with severe porcelain aorta. A 65-year-old woman was diagnosed with aortic prosthetic valve failure and enlargement of the ascending aorta. Preoperative chest X-ray and computed tomography scan revealed heavy calcification throughout the aorta. At operation, cardiopulmonary bypass was established through the right axillary artery. The calcified aorta was transected by an oscillating saw under hypothermic circulatory arrest. Distal anastomosis was performed after endarterctomy of the calcified plate, which allowed us to complete the Bentall procedure without the postoperative bleeding.
患有严重钙化“瓷化”主动脉的患者在心脏手术期间手术风险很高。我们报告了一例严重瓷化主动脉患者成功进行Bentall手术的病例。一名65岁女性被诊断为人工主动脉瓣功能衰竭和升主动脉扩张。术前胸部X线和计算机断层扫描显示整个主动脉重度钙化。手术时,通过右腋动脉建立体外循环。在低温循环停止下用摆动锯横断钙化的主动脉。在切除钙化斑块的内膜后进行远端吻合,这使我们能够在无术后出血的情况下完成Bentall手术。