摘要
For the establishment of direct revascularication of the ischemic myocardium,aNd: YAG laser with a wavelength of 1060 nm and an opitic fiber diameter of 500 umwas used to create 20 to 25 transmural channels in the central ischemic region of theleft ventricle after the coronary was ligatured.The channels were created from theepicard1al surface to the endocardium and each channel received about 64 joules of
