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。
Conclusion the atrial pacing rate of change can affect the AV node effective refractory period and conduction in refractory period.
结论心房起搏频率的改变可影响房室结的有效不应期和传导功能。
By moving your pacing tool faster than your normal reading rate, your eyes get used to viewing text faster than your brain can process the actual words on the page.
通过使用这种比你正常阅读速度快的速读方法，你的眼睛习惯浏览比你的大脑处理网页上实际文字还要快。
“The World Is What It Is” (the severe opening words of “A Bend in the River”) is fully worthy of its subject, with all the dramatic pacing, the insight and the pathos of a first-rate novel.
这本《如此人世间》（The WorldIsWhatIt Is：取自奈保尔小说《河湾》严厉的开场白），完全是典型的奈保尔风格，紧张戏剧性的节奏，一流小说的深刻洞察和感伤悲悯。
Lidocaine is generally ineffective in preventing ventricular arrhythmias, as is cardiac pacing or atropine to increase the heart rate.
利多卡因一般在预防室性心律失常是无效的，就像心脏起搏或阿托品对心率增加没有帮助一样。
Objective To investigate the feasibility of exposing cephalic vein with horizontal incision on the chest and the successful rate of implanting pacing leads using guide wire and split sheath.
目的探索经胸横切口暴露头静脉及使用导引钢丝、静脉鞘管引导放置起搏电极导线的成功率及临床意义。
Objective: To observe the rate of successful resuscitation of emergency transtracheal cardiac pacing taken in patients suffered from cardiac arrest.
目的：探讨紧急床边气管内心脏起搏在心肺复苏中的成功率。
The survival rate and the living quality of patients with bradycardia have been improved markedly by using artificial cardiac pacing.
人工心脏起搏显著改善了缓慢性心律失常患者的存活率和生活质量。
AIM: To investigate the success rate of emergency bedside temporary pacing guided by endocardial mapping.
目的：了解腔内心电图指导床旁紧急临时起搏器安装的成功率。
The rate-dependent of TSN groups atrium was maintained after the pacing process.
起搏后TSN组维持原有的心房肌频率适应性。
Methods E-Echo was performed in 44 patients with pacemakers. All patients underwent supine bicycle exercise tests in fixed-rate and adaptive pacing mode.
方法对4 4例植入频率适应性起搏器的患者行运动负荷超声检查，分别于非频率适应和频率适应两种起搏状态时进行仰卧位踏车实验。
Methods E-Echo was performed in 44 patients with pacemakers. All patients underwent supine bicycle exercise tests in fixed-rate and adaptive pacing mode.
方法对4 4例植入频率适应性起搏器的患者行运动负荷超声检查，分别于非频率适应和频率适应两种起搏状态时进行仰卧位踏车实验。
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