您要查找的是不是：
- The value of A peak, AFV, AEVTI, LVEF, CO and SV were higher in AAI pacing mode than ODD or VVI pacing modes (p<0.05). DDD起搏模式时，E峰、A峰、AFv及AFVTI值较AAI模式起搏有所降低。 VVI模式起搏时，E峰高低不等，A峰不规则出现，A峰、AFV及AFVTI值较AAI、DDD模式起搏时明显下降(P<0.;05)。
- Conclusion DCG automatic analysis system provides most accuracy in ECG of VVI pacing mode, less in AAI pacing mode and the least in DDD pacing mode. 结论DCG自动分析系统对VVI起搏模式的ECG自动检出正确率最高，对AAI起搏模式次之，AAI通过人工识别后仍可取得满意效果；
- Methods:156 patients (male 87, female 69, average age of 55?7 years) were operated and VVI pacing, AAI pacing and DDD pacing were respectively implanted into 147 patients, 8 patients and one patient. 方法：156例患者，男性87例，女性69例，平均年龄55?7岁。 植入VVI147例，AAI8例，DDD1例。
- bjective To compare the longterm effects of VVI and AAI pacing on paroxysmal atrial tachyarrhythmias of sick sinus syndrome(SSS). 目的比较VVI与AAI起搏对病态窦房结综合征（病窦综合征）合并阵发性房性快速心律失常的远期影响。
- 5 cases were revealed in the AAI pacing group(5/83,6.02%),2 cases in the DDD pacing group(2/193,1.04%),and 2 cases in the VVI pacing group(2/814,0.25%). 双腔起搏 2例 ;发生率为 1.;0 4%25 (2 / 193) ; VVI起搏 2例;发生率为 0
- Each child learns at his or her own pace. 每个儿童均按自己的进度学习。
- Away we went at a slapping pace. 我们以极快的速度离去。
- The group tour the museum at a leisurely pace. 这个旅游团悠闲地参观这个博物馆。
- A good pitcher has a change of pace. 一个好投手能投出速度捉摸不定的球。
- He brisked up his pace at the beautiful sight. 看到那美丽的景色，他加快了脚步。
- The runners set off at a blistering pace. 赛跑者以极高的速度起跑。
- She works so fast that I can't keep pace with her. 她工作得很快，我跟不上她的速度。
- The boy does his work at a snail's pace. 小男孩慢吞吞地做作业。
- AAI pacing 心房按需起搏
- He got up, and began to pace up and down the room. 他起身并开始在房间里踱来踱去。
- The old man can not walk at a good pace. 那老人走不快。
- She unconsciously moved back a pace or two. 她下意识地向后退了一两步。
- He is going the pace and his property will soon run out. 他生活奢侈，财富很快就会花光。
- No new occurring AVB case was found in AAI group. AAI组中未发现新发生的AVB。
- Louise set the pace in planting trees for his classmates. 路易斯在植树中给他的同学们做出了榜样。
