pacing threshold

The deeper were the coronary sinus leads , the lower the pacing threshold .

冠状静脉窦电极位置较深，则测得起搏阈值较低。

It is known that some antiarrhythmics increase pacing threshold and cause pacing failure .

某些抗心律失常药物可引起起搏阈值或除颤阈值升高，导致起搏功能障碍或除颤失败等严重后果。

The amplitude of P wave and pacing threshold show negative correlation .

食管导联P波振幅的高低与起搏阈值呈负相关（P<0.001）；

A Study of Change Regularity and Influence Factors in Pacing Threshold with Implanted Pacing System

埋藏式起搏系统阈值变化及影响因素研究

Conclusion : there is no effect of amiodarone on chronic ventricular pacing threshold .

结论：胺碘酮对心室慢性起搏阈值无影响。

Influence of external and internal cardioversion on pacing threshold of permanent pacemaker

心脏电击转复对永久起搏器起搏阈值的影响

LAG could decrease the pacing threshold ;

润滑止痛胶可降低起搏阈值。

Effect of Intravenous Propafenone on Chronic Ventricular Pacing Threshold

静脉注射普罗帕酮对慢性期心室起搏阈值的影响

Effect of propafenone on pacing threshold in dogs

普罗帕酮对犬的起搏阈值影响的实验研究

Follow-Up Report on Atrial Pacing Threshold

心房起搏阈值的随访分析

The Effects of Diltiazem Hydrochloride on Permanent Heart Pacing Threshold and Intracordial Electrical Signal Amplitude

盐酸地尔硫卓对永久人工心脏起搏器起搏阈值及心内电信号波幅的影响

Results Compared with implantation , the pacing threshold decreased in 15 patients with active fixation pacing leads ( P < 0.05 );

结果15例放置螺旋电极者，术后心房、心室阈值较术中下降（P<0.05）；

Comparison of the chronic pacing threshold testing of steroid electing leads and non-steroid electing leads

药囊电极与非药囊电极慢性起搏阈值的测定比较

There were no statistical significant in the pacing threshold , sensitivity and lead impedance in two groups ( all P > 0.05 ) .

两组起搏电压、感知、阻抗差异无显著性（P值均>0.05）。

Objective : To observe the effects of propafenone hydrochloride injection on permanent heart pacing threshold and endocardial electrical signal amplitude .

目的：探讨静脉注射盐酸普罗帕酮注射液对永久人工心脏起搏器心房、心室起搏阈值及心内电信号P波、R波振幅的影响。

To investigate the change of pacing threshold and lead impedance and the service life of lead after long pacing treatment , 32 patients were involved .

研究长期起搏器治疗后起搏阈值、电极阻抗的变化及电极使用的寿命。32例病人，在起搏器置入术及更换术时，用起搏器分析仪直接测量心室电极参数。

Conclusion High quality electrode , which can result in lower pacing threshold , better sensing function and milder local tissue reaction , should be recommended for clinical use .

结论良好电性能的电极刺激阈值低，感知功能好，局部组织反应轻，有利于保护心功能；

The left ventricular pacing threshold was 1.48V . There were no complications except 2 patients had dissection in coronary sinus .

术中测试的左心室起搏阈值为1.48V。

The clinic trial was established to observe the effect of routine dose propafenone or amiodarone on pacing threshold within 3 months after pacemaker implantation .

临床研究部分观察了静脉常用剂量普罗帕酮和胺碘酮对起搏阈值等参数的影响；

Pacing threshold was 0.6 ± 0.2V . Pacing impedance was 540.0 ± 110.8 ohms .

起搏阈值0.6±0.2V。起搏阻抗540.0±110.8Ω。

Methods : Pacing threshold was measured in 30 patients undergoing implantable cardiac pacemaker at implant , at 1 and 2 weeks , and 1,2.3 and 6 months after implantation .

方法：对30例接受埋藏式心脏起搏治疗的患者分别于术中、术后1周、2周、1个月、2个月、3个月、6个月测定起搏阈值。

Methods The pacing threshold and sensing function were measured 1,2,3,4,6,8,10 , and 12 weeks after both carbon and Elgiloy endocardial electrode leads were implanted into dogs right ventricular apex .

方法将一对电极导线植入犬的右室心尖部后，定期测量电极的电参数和心功能，3个月后处死犬，进行形态和光镜病理检查。

Compared with ordinary steel wire electrode , fractal steel wire electrode showed a decrement of pacing threshold and electrode impedence , and an increment of amplitude and slope of QRS .

多孔表面细钢丝钩状电极与普通钢丝钩状电极比较，起搏阈值降低25%，R波振幅升高38.1%，R波斜率升高13.3%，电极阻抗降低12.5%。

Methods Pacing threshold and lead impedance were recorded before and after single cardioversion in 5 cases with synchronized DC , 5 cases with nonsynchronized DC shock and 3 cases with ICD shock .

方法观察5例体外直流同步及5例非同步电击转复前后起搏阈值及起搏导线阻抗的变化，以及3例ICD使用者上述起搏参数的变化。

To evaluate the effect of amiodarone on chronic ventricular pacing threshold , 12 patients with symptomatic arrhythmias , who had permanent cardiac pacemakers implanted for 3 months , were treated with amiodarone .

为探讨胺碘酮对心室慢性起搏阈值的影响，对12例安置心脏起搏器3个月后伴发症状性心律失常患者，予胺碘酮治疗，用相应的程控仪测试用药前后的起搏阈值。

Method The patient 's height , length of inserted catheter , amplitude and direction of P wave at esophagus lead and pacing threshold were studied with SPSS software on 907 patients with transesophageal atrium pacing .

方法907例经食管心房调搏（TEAP）的病人，分析身高、插管深度、食管导联P波振幅及方向和起搏阈值，对统计数值行相关分析。

In order to lower the pacing threshold in transesophageal heart pacing , to abate the pain for the patients , and to develop the transesophageal ventricular pacing easily , a new type of electrode catheter for transesophageal heart pacing was elaborated .

研制一种新型食管心脏调搏电极导管，以进一步降低食管心脏调搏术的起搏阈值，减轻受检者痛苦，便于开展食管心室调搏术。

Observation of Dynamic Changes of Artificial Cardiac Pacing Voltage Threshold

人工心脏起搏电压阈值动态变化的观察

Conclusion : Sensing current , pacing electric voltage and threshold value are the most important affecting of factor PMs ′ longevity , and patients ′ basal heart rate , battery capacity , pacing frequency , electric resistance and pulse width also influence the longevity in different digrees .

结论：感知电流、起搏电压和阈值是影响单腔PM寿命最重要的因素，患者基础心率、电池容量、起搏频率、阻抗和脉宽对单腔PM使用寿命也有不同程度的影响。

Cardiac pacing system impedance measured in 120 cases and its relationship with pacing threshold

120例心脏起搏系统阻抗的术中检测及其与起搏阈值的关系