主动脉瓣狭窄

Tei指数与主动脉瓣狭窄患者心功能不全症状的关系

Relation of Tei index to cardiac dysfunctional symptoms in aortic stenosis

经胸冠脉血流显像技术无创性评价冠脉血流储备的临床研究冠脉血流显像评价主动脉瓣狭窄的冠脉血流储备

Assessments of Coronary Flow Reserve in Normal Subjects by Transthoracic Color Doppler Coronary Flow Imaging Noninvasive Evaluation of Coronary Flow Reserve in Aortic Stenosis by Using Coronary Flow Imaging

多层CT用于主动脉瓣狭窄患者术前冠心病评估的准确性

Accuracy of Multislice Computed Tomography in the Preoperative Assessment of Coronary Disease in Patients With Aortic Valve Stenosis

目的报告4例严重主动脉瓣狭窄行主动脉瓣置换术后出现的二尖瓣前叶前向运动（SAM现象），就其产生机制进行了初步探讨，旨在提高对这种现象的认识。

Objective : To report occurence of SAM syndrome in 4 patients after aortic valve replacement ( AVR ) for severe stenosis and discuss its mechanism .

主动脉瓣狭窄（AS）占34%，主动脉瓣关闭不全（AR）占68%，升主动脉扩张占30%；

The prevalence of aortic valve stenosis , aortic valve regurgitation , and dilatation of the ascending aorta were 34 % , 68 % , and 30 % respectively .

目的：探讨小儿先天性主动脉瓣狭窄（AVS）合并动脉导管未闭（PDA）时的血流动力学特点，并为其合理治疗提供依据。

Objective : To explore the hemodynamic feature of children 's congenital aortic valve stenosis ( AVS ) compicated with patent ductus arteriosus ( PDA ) .

目的应用冠状动脉血流显像技术结合双嘧达莫负荷试验探讨主动脉瓣狭窄患者主动脉瓣置换术（AVR）前后的冠脉血流储备（CFR）的变化。

Objective To investigate the coronary flow and coronary flow reserve ( CFR ) before and after aortic valve replacement ( AVR ) using coronary flow imaging combined with dipyridamole stress test .

Tei指数≥0.45在识别症状明显的主动脉瓣狭窄患者方面优于其他常用的超声心动图指标，对主动脉瓣狭窄临床治疗决策具有重要价值。

Tei index ≥ ~ 0.45 seems to be superior to the commonly used echo systolic and diastolic parameters in identifying patients with worse symptoms . TEI index is important for the clinical decision-making in patients with aortic stenosis .

JanaPausa，76岁，加利福尼亚州阿瑟顿人，有严重主动脉瓣狭窄和使她不适合开心手术置换病损心脏瓣膜的肺部疾病，是一个这样的病例。

Jana Pausa , 76 , of Atherton , Calif. , who had both severe aortic stenosis and lung disease that made her unsuitable for open-heart surgery to replace the diseased heart valve , is one such patient .

目的：主要探讨先天性主动脉瓣狭窄的超声心动图表现。

Objective To discuss ultrasoundcardiography characteristics of congenital aorta valve stenosis .

无症状主动脉瓣狭窄的外科治疗运动试验是关键的检查

Surgery in asymptomatic aortic stenosis Exercise testing is the key investigation

对主动脉瓣狭窄病人发生心绞痛的认识

Current Recognition of Angina Pectoris in Patients with Aortic Stenosis

心脏彩色多普勒超声诊断为主动脉瓣狭窄。

The patient was diagnosed as aortic stenosis by color Doppler ultrasound .

重度主动脉瓣狭窄瓣膜置换术中的心肌保护

Myocardial Protection for Patients with Severe Aortic Stenosis in Aortic Valve Replacement

法国西部地区钙化性主动脉瓣狭窄的家族聚集性

Familial aggregation of calcific aortic valve stenosis in the western part of France

老年钙化性主动脉瓣狭窄10例

Ten cases of calcific aortic stenosis in the aged

主动脉瓣狭窄下游流场均匀性研究

Flow field downstream uniformity study of aortic stenosis with pulse wave Doppler echocardiography

10例6～13岁，平均11±2岁的先天性主动脉瓣狭窄患儿行经皮球囊主动脉瓣成形术（PBAV）治疗。

Percutaneous balloon dilatation of aortic valve stenosis was attempted in ten cases .

结果在主动脉瓣狭窄组，轻度狭窄14例（82%）；

Results Group ⅰ had 82 % of patients with mild aortic stenosis .

小儿先天性主动脉瓣狭窄6例

Congenital Aortic Stenosis in Children : Six Cases Report

鉴于主动脉瓣狭窄常因合并其他心血管畸形而易误诊或漏诊，本文结合文献就此进行了诊断与治疗方法的讨论。

The diagnostic and therapeutic method is discussed .

医生怎么知道症状是不是主动脉瓣狭窄造成的？

How can a doctor know if symptoms are caused by a narrowed aortic valve ?

应用脉冲多普勒对主动脉瓣狭窄下游流场均匀性的研究

Study on Downstream Flow Field Uniformity of Aortic Stenosis by Using Pulse Wave Doppler Echocardiography

肾功能正常的主动脉瓣狭窄患者钙-磷产物与缩窄严重程度的关系

Relation of calcium-phosphorus product to the severity of aortic stenosis in patients with normal renal function

冠状动脉血流显像评价主动脉瓣狭窄瓣膜置换术后的冠状动脉血流储备

Evaluation of coronary flow reserve after aortic valve replacement for aortic stenosis using coronary flow imaging

低压力阶差主动脉瓣狭窄患者瓣膜置换术后的长期预后：植入瓣膜与患者不匹配的影响

Long-term outcomes after valve replacement for low - gradient aortic stenosis : Impact of prosthesis-patient mismatch

重复球囊瓣膜成形术治疗59～104岁主动脉瓣狭窄患者的结果

Results of repeat balloon valvuloplasty for treatment of aortic stenosis in patients aged 59 to 104 years

主动脉瓣狭窄6例，术后上述参数改变不明显。

On the contrary , no remarkable change of the above-mentioned parameters occurred in6 patients with aortic stenosis .

主动脉瓣狭窄扩张术左房顶在主动脉根部扩大成形术中的止血作用

Dilation of aortic valvular stenosis Hemostasis function of the left atrium of enlargement annulus in small aortic root

对于高危主动脉瓣狭窄患者，我们已经把主动脉瓣旁路术作为一种常规的替代主动脉瓣置换术的方法。

We have performed AVB surgery as an alternative to conventional aortic valve replacement for high-risk AS patients .