Methods and Results - Between 2003 and 2007, 31 high-risk AS patients were treated with AVB surgery.

方法和结果- - -从2003 - 2007年间，31位高风险的主动脉瓣狭窄的患者接受了主动脉瓣旁路术。

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

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。

Separately the athlete ECG appears the abnormity wave right arterial abnormity, myocardial ischemia, RBBB and AVB etc. symptoms.

个别运动员心电图出现右房异常、心肌缺血、不完全右束支阻滞和房室传导阻滞等症状的异常波形。

Objective: To investigate the reconstruction and fusion effect of newly designed adjustable hollow Titanium artificial vertebral body (AHT AVB) in dogs.

目的：观察可调式中空钛合金人工椎体对犬脊柱重建及植骨融合的作用。