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- CFV can be measured in 62.5% patients by TEE on the left anterior descending coronary artery(LAD). LAD的冠脉血流频谱 (CFV)检出率为 6 2 .;5%25。
- Among 1 290 cases, 82 cases were with CMB (6.3%). CMB was mainly found in the left anterior descending (LAD). 在1290例行选择性冠状动脉造影人群中;共发现冠状动脉心肌桥82例(6.;3%25);主要发生于左前降支(LAD);仅1例见于左回旋支(LCX)。
- In the sham surgery group, rats’ chests were opened without ligating left anterior descending coronary artery. 假手术组大鼠仅开胸，不结扎冠状动脉左前降支。
- Methods The acute ischemia models were prepared by ligation of left anterior descending (LAD) artery. 方法采用结扎冠状动脉前降支的方法，造成犬急性实验性心肌缺血模型；
- The coronary arteriogram disclosed patent coronary artery with slight intraluminal haziness in the proximal left anterior descending artery. 在病况稳定后进行冠状动脉摄影，结果显示冠状动脉是畅通的。只有在左前降枝近端有轻微管内血栓。
- In 2876 cases, 18 patients had CMB. The total incidence of CMB was0.626%, all these CMB were over the left anterior descending arteries (LAD). 在2876例行选择性冠脉造影的人群中;共发现18例冠状动脉肌桥;发生率为0.;626%25;均为左前降支心肌桥。
- The deep type of MB crosses the left anterior descending coronary artery and can twist the coronary artery and compromise its diastolic flow. 本症的深入型可见左前降枝弯曲及舒张期血流受到影响。
- The chronic myocardial infarction models were made by the ligation of the far end of the left anterior descending coronary ... 四川大学华西医院生物治疗国家重点实验室.;干细胞与组织工程研究室四川泸州;
- Thirty healthy adult mongrel canines were made into models of acute myocardial ischemia by ligating the left anterior descending of c... 吉林大学基础医学院机能科学实验中心吉林省长春市;
- MethodsThe model of myocardial ischemia-reperfusion injury was established by ligating the left anterior descending artery of New Zealand rabbits. 方法结扎兔左冠状动脉前降支制作心肌缺血再灌注损伤模型。
- Results Coexisting VT in 6 patients with variant angina occurred during coronary occlusion with a single left anterior descending artery lesion. 结果6例变异型心绞痛患者并发的室速在冠脉闭塞期出现，均为单一前降支病变；
- Methods:Before and after left anterior descending arteries were ligated in 11 dogs,transvenous MCE with second harmonic transient response imaging was performed. 方法:套扎犬冠状动脉左前降支,建立急性心肌缺血模型。
- Results The patients with stenotic left anterior descending coronary artery were found localized acceleration flow or retrograde flow by echocardiography. 结果左前降支狭窄组存在局部血流加速、左前降支远端或前间隔分支内逆向血流。
- The epicardial surface is smooth and glistening.The amount of epicardial fat is usual.The left anterior descending coronary artery extends down from the aortic root to the apex. 表面光滑有光泽，通常表面呈淡黄色，左冠状动脉前降支延伸致心尖部。
- Myocardial bridging is a condition in which a segment of major epicardial coronary artery (most in the left anterior descending) is tunneled within myocardium. 摘要正常之冠状动脉是走在心肌层上的表面，而心肌内冠状动脉过渡之血管，是指部份之冠状动脉走入心肌层内，最常发生在左前降动脉。
- Interventricular septal thickness (IVST),posterior wall thickness (PWT) and left ventricular internal diameter (LVID),distal left anterior descending coronary arteries diameter (LADD),flow and CFR were assessed on each occasion. 测量受试者的室间隔厚度 (IVST )、左室后壁厚度 (PWT)、左室内径 (LVID)、冠状动脉左前降支远端直径 (LADD) ;
- The coronary peak velocity(CPV)and the velocity time integral(VTI)in left anterior descending arterial flow were measured during dipyridamole induced hyperemia under control conditions and each grade of acute AR. 记录各返流程度的舒张期血流速度峰值 ( CPV)、加速时间 ( AT)、减速时间 ( DT)和全心动周期的速度时间积分 ( VTI)及动脉舒张压 ( DBP)。 然后在各种状态下经股静脉匀速推注潘生丁 ( 2 .;0 mg/kg);2分钟推完;记录各组每分钟冠脉血流的 CPV和 VTI;
- Methods Left anterior descending(LAD) of coronary artery was ligated to cause the big rat's acute myocardial ischemia, and electrocardiogram (ECG) was used to appraise the effect of sour jujube kernel total soap on the myocardial infarcted area. 方法用结扎冠状动脉左前降支(LAD)致大鼠急性心肌缺血,以心肌梗死面积和心电图(ecg)变化评价酸枣仁总皂苷的药物作用。
- These cross sections of the left anterior descending coronary artery demonstrate more pronounced atherosclerosis with narrowing at the left, which is the proximal portion of this artery. 从左到右依次排列着粥样硬化的左冠状动脉的前降支从近端到远端的横断面，左边的近端冠状动脉内腔更狭窄，粥样硬化更严重。
- The occlusion of Left anterior descending coronary artery ( LAD) or Right coronary artery (RCA) may also be further respectively classified into Group C/D (n = 14/11) and Group E/F (n = 10/15). 又根据闭塞部位不同分为：前降支闭塞C/D(n=14/11)两组； 右冠闭塞E/F(n=10/15)两组，其中C组与E组为侧支循环建立不良组；
