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    Biventricular pacing or biventricular and right atrial pacing was performed and pacing parameters were optimized individually in CRT group.
    CRT组施行右心房双心室或单纯双心室起搏并动态随访、优化起搏参数,同时两组患者皆给予正规的抗心力衰竭药物治疗。
    Methods Fifty DDD pacemaker patients were enrolled 31 male,23 female,50~86 years old,mean age 67.7±8.6.Ventricular active fixation lead was implanted in the right ventricular apex(RVA) and RVOTS successively and pacing parameter was tested.
    方法从需要安装双腔起搏器的患者中随意选择54例行右室流出道间隔部起搏植入,男性31例,女性23例,年龄50~86(67.7±8.6)岁,将心室起搏螺旋电极先后定位于右室心尖部及右室流出道间隔部并测试起搏参数.
    Results The success rate of RVOTS active fixation lead implantation was 98.15%. Mean lead threshold was 0.73±0.12 V.Pacing QRS duration show a significant difference between RVOTS pacing and RVA pacing,130.45±18.24 and 153.11±20.10,respectively(P<0.001).
    结果右室流出道间隔部电极定位成功率为98.15%,该部位起搏参数满足起搏要求[起搏阈值(0.73±0.12)V],同时起搏QRS时限较心尖部变窄(130.45±18.24,153.11±20.10,P<0.001).
    Dynamic Changes of Pacing Parameters of Implantable Cardiac Pacing System After Implantation and Their Clinical Significance
    埋藏式心脏起搏器置入术后起搏参数的动态变化及其临床意义
    Influence of amiodarone on ventricular paceing parameters in patients with sick sinus syndrome
    胺碘酮对病态窦房结综合征患者起搏参数的影响
    To investigate the regularity of changes with time of A wave, V wave and pacing lead impedance and its clinical significance, these parameters were measured respectively during operation and 1 week, 2 weeks, 1 month, 2 months, 3 months and 6 months postoperation in 30 patients underwent implantable cardiac pacing.
    为探讨埋藏式心脏起搏器置入术后心房、心室内电信号振幅 (简称A波、V波振幅 )、起搏电极阻抗的变化规律及其临床意义 ,对 30例接受埋藏式心脏起搏器治疗的患者分别于术中、术后 1周、2周、1个月、2个月、3个月和 6个月在平卧位、平静呼吸状态下测定并比较以上起搏参数
    Methods Pacing parameters and working modes of digital pacemaker were evaluated in 25 cases (23 cases with DDDR pacemakers,2 cases with SSI pacemakers) and compared to that of analog pacemaker.
    方法观察25例植入数字式起博器(DDDR型23例,SSI型2例)的起搏参数与工作方式,并与通常的模拟式起搏器进行比较分析。
    Correlation between shape of intracardiac electrogram and pacing parameters during atrial demand pacing
    心房按需起搏时心内电图的形态与起搏参数的关系
    Compare of Parameter Between Fractally Iridium Coated Lead and Steroid Eluting Lead.
    铱分型镀覆和激素释放电极导线起搏参数的动态变化
    Ten years of follow-up for the pacing parameters of steroid-eluting electrode
    激素电极起搏参数的10年随访研究
    Objective To observe the effects and explore methodology of pacing system modified on quality of life of patients by dynamical adjusting pacemaker parameters and/or pacing hardware during continuous follow-up.
    目的 在连续随访起搏患者的过程中,动态调整起搏参数和/或起搏系统硬件,探讨动态优化起搏系统改善患者生活质量的效果及其方法学。
    Cases of CRT group were given right atrium and biventricular or pure biventricular pacing, and received strict follow-up and the pacing parameter were optimized dynamically.
    CRT组施行右房双室或单纯双室起搏并动态随访、优化起搏参数,同时两组患者皆给予正规的抗心衰药物治疗。
    Method 16 patients of dilated cardiomyopathy with congestive heart failure accompanying complete left bundle branch block were select to receive synchronous biventricular pacing, 15 case were implanted the triple chamber pacemakers with biventricular pacing, 1 cases received the defibrillators ICD with biventricular pacing. The pacing parameter of lead in left ventricular, QRS duration, left ejection fraction (LVEF), left ventricular end diastolic diameter, mitral regurgitation, and NYHA class of cardiac function were observed before and after operation up to 6 months.
    方法 对15例临床表现为顽固性心衰合并左束支阻滞的扩张型心肌病患者行双室再同步起搏治疗,观察术中、术后6个月、12个月左室电极的起搏参数以及术前、术后3天、术后6个月的QRS波时限、左室射血分数、左室舒张末内径、二尖瓣反流量、心胸比例、临床症状变化。
    A large part of the complications (mainly sensitivity malfunction and PMT) in this group could be eliminated by programming the related pacing parameters.
    大部分并发症(感知故障和PMT)可经体外程控有关起搏参数(如调整感知灵敏度、延长心房反拗期)而得以治疗。
 

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