Left anterior descending coronary artery , lad 值和左前降支
Preliminary study on myocardial bridging of the left anterior decending coronary artery by transthoracic color doppler coronary flow imaging 经胸彩色多普勒冠状动脉血流显像技术对冠状动脉左前降支心肌桥的初步研究
Supersonic and enchanted the graph still can show main force of left , right coronary artery directly , left before fall , near side of zun xuanwen is carried , do not have local stricture in order to hint antrum of coronary artery canal has , tube wall has without add thick , calcify 超声心动图还可直接显示左、右冠状动脉主干,左前降支,左旋文的近侧端,以提示冠状动脉管腔有无局部狭窄,管壁有无增厚、钙化。