VVI

AAI 3 cases ( 4 % ), DDD 5 cases ( 6 % ), VVI 72 cases ( 90 % ).

其中,AAI型3例 ( 4% ), DDD型5例 ( 6% ), VVI型72例 ( 90% ).

Methods The permanent artificial pacemaker ( pacing mode VVI) were implanted by right subclavian vein in 4 children with ⅲ° AVB. Age: from 8 to 11 years.

方法4例Ⅲ°AVB患儿，男性3例，女性1例，年龄8~11岁，均经静脉植入VVI型永久性人工心脏起搏器。

Cardiac function changes during different atrioventricular delay of dual chamber pacemaker and VVI mode pacemaker

双腔起搏器不同房室延迟间期及VVI模式起搏时心功能的变化

Methods The clinical data of 8 cases undergoing LC under the use of vvI cardiac pacemaker were analysed.

方法对我科8例安装vvI型心脏起搏器后施行LC的临床资料进行分析。

Effect of tension from VVI pacing lead on hemodynamics

VVI起搏导线张力对血流动力学的影响

Therefore, VVI technique shows broad prospects in the noninvasive assessment of mechanical properties of arterial injury.

因此，VVI技术在无创评估动脉损伤的力学特征方面显示出广阔的前景。

The effects of VVI and AAI pacing modes on paroxysmal atrial tachyarrhythmias of sick sinus syndrome

VVI与AAI起搏对病态窦房结综合征合并阵发性房性快速心律失常的影响

Crystal glasses memorable tickets: they are esp. made for CARMEN VVIP as permanent preservation.

水晶纪念门票: 为《卡门》的VVIP们,特制水晶纪念门票,留作永久收藏.

SSS patients received AAI , DDD or VVI mode pacemakers werefollowed-up in out-patient clinic.

门诊随访132例 置 入不同模式起搏器的SSS患者.

Effect of VVI Pacemaker on the Variation of Ambulatory Blood Pressure

VVI型起搏器对动态血压变异性的影响

Significant differences were found in SCL-90 scores between the DDD/ VDD and VVI groups, the former being better than the latter.

房室顺序起搏组SCL90得分与心室单腔起搏组比较差异有显著性，前者优于后者。

Based on VVI mode, it's added with a mechanism of diastolic pressure change modulating pacing rate.

该起搏器以VVI模式为基础，增加舒张压的变化量对频率调节的机制。

Methods 54 consecutive permanent cardiac pacing cases were randomly divided into two groups according to the pacing model. There were 36 patients with VVI pacemaker ( group V) and 18 cases with DDD pacemaker ( group D).

方法随机选择安装永久性心脏起搏器患者54例，根据起搏模式分为两组，其中VVI起搏器36例（V组），DDD起搏器18例（D组）。