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起搏参数
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  pacing parameters
     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。
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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。
短句来源
     In the pacing group, optimal pacing parameters were used to control the gastric slow wave. The antral tissues were removed and processed after an hour; the distribution, number and immune response intensity of 5-HT-positive products were studied using immunohistochemical method and quantified image analyzer.
     选用适宜的起搏参数以控制起搏组胃电慢波,1h后取胃窦组织,以免疫组化方法结合图像分析技术分析5-HT免疫反应阳性产物的分布、数量和免疫反应强度。
短句来源
     In 265 SVAs of the low group,nobody reached nice pacing parameters,but 47 out of 74 SVA in the middle group (47/74;64%) and all 112 SVAs of high group reached.
     多发组74例次中达满意起搏参数值为47例次(64%); 高发组112例次全部达满意起搏参数值。
短句来源
     There were no pocket erosion and the pacing parameters were coincident with program parameters during 1 year follow-up.
     随访1年起搏参数与程控参数一致,无囊袋感染。
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  pacing parameter
     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.
短句来源
     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。
短句来源
     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。
短句来源
     The pacing parameter of lead in left ventricule, QRS duration, left ventricular ejection fraction (LVEF), left ventricular end diastolic diameter, mitral regurgitation, VO2max and NYHA class of cardiac function were observed before and after operation for up to 20 months.
     观察术中、术后 3、6月左室电极的起搏参数 ,同时观察术前、术后 3个月的QRS波时限、LVEF、LVDD、二尖瓣返流量、VO2 max以及临床症状的变化。
短句来源
     10 cases were implanted the triple chamber pacemakers with biventricular pacing,2 cases received the defibrillators ICD with biventricular pacing. The pacing parameter of lead in left ventricule,QRS duration,left ventricular ejection fraction (LVEF),left ventricular end diastolic diameter,mitral regurgitation,VO 2max and NYHA class of cardiac function were observed before and after operation up to 20 months.
     观察术中、术后 3个月、6个月左室电极的起搏参数 ,以及术前、术后 3个月的 QRS波时限、左室射血分数、左室舒张末内径 (L VDD)、二尖瓣反流量、最大氧摄取量 (VO2 max)与临床症状变化。
短句来源
  “起搏参数”译为未确定词的双语例句
     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).
短句来源
     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
短句来源
     Meanwhile, high energy was discharged which failed to capture the ventricle. Results Coronary sinus leads were positioned successfully in the middle or distal part of the coronary sinus in fifteen patients. At implantation, the acute pacing threshold (unipolar, pulse width 0.54ms) in sp2188 leads was 1.45±1.45V. The sensitivity was 4.26±0.77mV. The lead impedance was 505.6±108.1Ω.
     结果  15例患者成功植入于冠状窦中、远端 ,术中起搏参数如下 (单极 ,脉宽 0 .5 4 m s) ,sp2 188电极组 :电压 ( 1.4 5± 1.4 5 ) V,感知 ( 4 .2 6± 0 .77) m V,阻抗 ( 5 0 5 .6±10 8.1) Ω;
短句来源
     To observe the regularity of changes with time of A wave, V wave and pac ing lead impedance, parameters were measured respectively during operation and 1 st, 2and week, 1 st, 2 nd, 3 rd and 6 th month postoperation in 40 patients who underw ent implantation of pacemakers.
     为观察激素与非激素起搏电极术后A、V波振幅及阻抗的变化规律,对40例接受心脏起搏器治疗的患者分别于术中; 术后1,2周及1,2,3,6个月在平静状态下测定并比较以上起搏参数
短句来源
     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。
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  pacing parameters
In a previous study we determined the rectal pacing parameters needed for rectal evacuation in patients with rectal inertia.
      
Influence of pacing parameters on pacemaker longevity
      
In conclusion, the selection of unnecessary pacing parameters and the selection of low-impedance leads should be avoided in order to extend generator longevity.
      
The effective pacing parameters were pulse width of 70 ms, amplitude of 4 mA and frequency of 1.1 IF (intrinsic frequency).
      
Assessment of Dangerous Time-Dependent Changes in Pacing Parameters in Outpatients with Implanted Pacemakers
      
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Described here is a new style, cardiac pacing system—an implantable pacemaker with the programmability of parameters. It consists of a programmer and an implantable pacemaker with a digital memorial element. Whenever an adjustment is neccessary, the pacemaker can be manipulated to a new stable state with the programmer emitting a series of coded pulses toward it. The process of adjustment is quick and noninvasive.The pacemaker is made by combining a CMOS circuit with monolithic integralted circuits into a hybrid...

Described here is a new style, cardiac pacing system—an implantable pacemaker with the programmability of parameters. It consists of a programmer and an implantable pacemaker with a digital memorial element. Whenever an adjustment is neccessary, the pacemaker can be manipulated to a new stable state with the programmer emitting a series of coded pulses toward it. The process of adjustment is quick and noninvasive.The pacemaker is made by combining a CMOS circuit with monolithic integralted circuits into a hybrid circuit, which is characterized by low dissipation, light weight and small size.

本文介绍一种新型起搏系统——参数可调的埋藏式起搏器——的设计方案及实施技术.它由一个体外操纵器及一只带有数字记忆(由CMOS电路组成)元件的埋藏式起搏器所组成.无论在起搏器埋植前或后,当需要调节参数(包括接通或关断电源)时,可使用体外操纵器向起搏器发射一组编码的磁脉冲,这组脉冲被埋藏式起搏器感受,记忆,从而控制起搏参数到一新的指定的状态,并将这种状态一直保持下去直到进行再次调节. 由CMOS电路及混合型集成电路组成的起搏器具有功耗低、体积小、重量轻的特点.十个月的临床应用表明:调节灵活,性能可靠,疗效良好.

Eleven cases (10 with SSS and one with repetition of sustained VT and VF) with AAI physiologic pacing were reported in this paper. The results showed that AAI is simple, effective and of lower cost. AAI should be a useful physiologic pacing if the indication is selected properly.

对10例病态窦房结综合征和1例反复室速、室颤患者实施AAI起搏,效果满意。并就AAI起搏的电极置入方法、适应证的选择和起搏参数的掌握等问题进行了讨论。认为AAI起搏是种简易、经济的生理性起搏,值得推广应用。

In 56 pacing patients,19 retractable screw-in,2 unretractable screw+in and 35 tined J-shaped atrial leads were implanted successfully during operation.There were no dislodgements,perforation and excessive increase of pacing threshold during hospitalization.During follow-up.dysposition occurred in one tined J-shaped lead,increased pacing threshold in one screw-in unipolar and one bipolar lead,and one tined J-shaped lead respectively.Our experience shows that atrial leads may be implanted in the right atrial appendage,the...

In 56 pacing patients,19 retractable screw-in,2 unretractable screw+in and 35 tined J-shaped atrial leads were implanted successfully during operation.There were no dislodgements,perforation and excessive increase of pacing threshold during hospitalization.During follow-up.dysposition occurred in one tined J-shaped lead,increased pacing threshold in one screw-in unipolar and one bipolar lead,and one tined J-shaped lead respectively.Our experience shows that atrial leads may be implanted in the right atrial appendage,the indications of X-ray and the criteria of electrical measurements must be satisfied.This is very useful for increasing the success rate of implanting atrial leads and decreasing the leads dysposition and the rise of pacing threshold.

报告安置不同类型心房电极56例的经验。其中螺旋电极21根(内收式单极11根、双极8根,暴露式单极2根),倒叉J形电极35根。56例的心房电极均于首次手术时安置成功,住院期间无电极脱位、心肌穿孔及阈值异常增高。随访期有1例患者倒叉电极移位;内收式螺旋单、双极电极和倒叉电极各有1例晚期阈值增高。严格遵守操作规程,将心房电极安置于右心耳并使X线和心电测试的指标及起搏参数达到可靠的要求,则有助于提高安置心房电极的成功率,并能减少电极移位和阈值升高。

 
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