Weber H P, Heinze A, Richter U, Ruprecht L, Zhuang S, Unsöld E
1st Medical Department, University of Munich, Germany.
Thorac Cardiovasc Surg. 1998 Apr;46(2):74-6. doi: 10.1055/s-2007-1010193.
By means of a special catheter system, a total of 76 endomyocardial laser channels were percutaneously produced in a controllable manner at selected sites in 6 beating canine hearts. Acute patency of channels (length = 4-11 mm, diameter = 0.5-1.2 mm) was documented angioscopically and histologically. This minimally invasive method might be useful for revascularising certain patients with ischemic heart disease without resorting to open-chest surgery.
通过一种特殊的导管系统,在6只跳动的犬心脏的选定部位以可控方式经皮建立了总共76条心内膜激光通道。通过血管内镜和组织学记录了通道(长度 = 4 - 11毫米,直径 = 0.5 - 1.2毫米)的急性通畅情况。这种微创方法可能对某些缺血性心脏病患者进行血管重建有用,而无需进行开胸手术。