Schreiber Christian, Augustin Norbert, Bauernschmitt Robert, Lange Rüdiger
German Heart Center Munich, Clinic for Cardiovascular Surgery, Tehnical University, Germany.
Herz. 2002 Dec;27(8):795-8. doi: 10.1007/s00059-002-2403-6.
In case of severely calcified ascending aorta, modified operative strategies are required in order to avoid manipulations of the aorta and minimize subsequent cerebral vascular accidents.
A 73-year-old woman, with a coronary two-vessel disease and aortic stenosis was scheduled for coronary artery bypass grafting and aortic valve replacement. Due to severed calcification of the ascending aorta including the transverse arch, neither cannulation, clamping nor incision of the aorta or its replacement was feasible. Therefore bypass operation was performed using a modified approach. After 1 month, implantation of a valved conduit between the left ventricular apex and the descending aorta through a lateral thoracotomy followed.
Only in few cases the surgical treatment of a coronary artery disease in combination with left ventricular outflow tract obstruction and heavily calcified ascending aorta has been described. Undoubtedly, creation of an apicoaortic connection is today only indicated in the adult population in a small collective with multiple previous operations or porcelain aorta.
在严重钙化的升主动脉病例中,需要采用改良的手术策略,以避免对主动脉进行操作,并将随后的脑血管意外降至最低。
一名73岁女性,患有冠状动脉双支病变和主动脉瓣狭窄,计划进行冠状动脉旁路移植术和主动脉瓣置换术。由于升主动脉包括横弓严重钙化,主动脉插管、阻断或切开以及主动脉置换均不可行。因此,采用改良方法进行了旁路手术。1个月后,通过侧胸壁切开术在左心室尖部与降主动脉之间植入了带瓣管道。
仅有少数病例报道了冠状动脉疾病合并左心室流出道梗阻和严重钙化升主动脉的外科治疗。毫无疑问,如今仅在少数有多次既往手术史或瓷化主动脉的成年患者中才考虑建立心尖-主动脉连接。