查询词典 ostial

Type of occlusion, length of occlusion, ostial location and tapered morphology are factors on successful PCI.

闭塞病变类型、长度、有无开口及断端的形状是成功PCI的影响因素。

Deep seating was also used in five left mains and two ostial RCAs with mild stenosis.

结果：采用深置指引导管技术进行介入的214处病变，成功处理204处，成功率95.3％。

Lesions were found in the ostial, 48(36.9%) lesions were found in the main stem, and 2(1.6%) lesions were found in the branch of renal artery.

组间比较发现，存在显著ARAS的患者中高血压的发生率明显高于肾动脉正常组及轻度ARAS组(83.9％vs 73.3％vs 67％，P＜0.05)。

Objective To evaluate the impact of radiofrequency catheter ablation on left atrial size and function in patients with paroxysmal atrial fibrillation and whether there is any difference between segmental pulmonary vein ostial isolation and circumferential pulmonary vein ablation.

目的探讨经导管射频消融术对阵发性心房颤动患者左房功能的影响，并比较肺静脉口节段性电隔离和环肺静脉消融两种术式在此方面的异同。

Objective To investigate the efficacy and safety of circumferential pulmonary vein ostial isolation guided by EnSite NavX three-dimensional electrophysiological mapping in patients with atrial fibrillation.

目的 探讨EnSite NavX三维电生理系统指导环肺静脉前庭隔离导管消融治疗心房颤动的有效性和安全性。

ACS patients were divided into MS group(n=51) and non-MS group (n=22) and the incidence of the multi-artery lesions 、 serious coronary stenosis , chronic total occlusions, long coronary lesions, ostial stenosis and bifurcation lesions were compared.

将73例ACS患者分成MS组51例和非MS组22例，比较两组的冠状动脉病变支数、部位、狭窄程度、病变范围和复杂病变的发生情况。

Treatment of an ostial and a bifurcation lesion with a new directional atherectomy device［J］.

雷帕霉素洗脱支架治疗冠状动脉慢性完全性闭塞病变［J］。

Methods Thirty-eight patients with drug refractory paroxysmal or persistent AF underwent circumferential pulmonary vein ostial isolation and were followed up to investigate the efficacy and safety of the treatment.

在EnSite NavX三维电生理系统指导下对38例药物治疗无效的阵发性或持续性房颤患者行环肺静脉导管消融，随访观察其疗效和安全性。

(1) The prevalence of atherosclerotic renal artery stenosis is 15.79% in a patient population undergoing cardiac catheterization and 26.5﹪in CAD patient, RAS is more commom in the ostial sites.

(1)在本试验行冠状动脉造影的患者中，ARAS的发生率为15.79%，冠心病合并ARAS的发生率为26.5﹪，其狭窄部位多见于肾动脉开口处。

In the procedure, two cases with branches ostial lesion appeared dissection and stent was implanted, the remained stenosis ratio was 10%～50%. The SafeCut balloon success rate was 100%, and no hospitalized complications such as acute myocardial infarction occurred.

对分支血管行SafeCut球囊扩张后有2例因内膜严重撕裂而置入支架，其余病变残余狭窄为10%～50%，成功率达100%，无急性心肌梗死等严重并发症。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐