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1.
目的 观察评价植入型心律转复除颤器(ICD)植入后恶性室性心律失常的工作情况及疗效.方法 对恶性室性心律失常包括室性心动过速(室速)或心室颤动(室颤)接受ICD治疗者35例,应用体外程控仪调出ICD存储记录的资料共计49例次进行分析,总结随访资料以评价ICD治疗恶性室性心律失常的效果.结果 35例植入ICD的患者随访平均(33±19)个月,ICD记录室速596阵,抗心动过速(ATP)治疗成功478阵(成功率80.2%);高能量除颤(DF)终止25次室颤均获成功;5例误放电18次;4例术后出现心律失常电风暴;1例术后1月因顽固性心力衰竭死亡.结论 ICD能有效治疗恶性室性心律失常,可能发生误放电、心律失常电风暴及精神症状,植入后应定期随访,及时调整参数,联合应用抗心律失常药物,同时给予心理辅导治疗是必要的.  相似文献   

2.
目的:总结应用植入型心律转复除颤器(ICD)治疗恶性室性心律失常的体会和短期随访结果。方法:8例因反复发作伴有血液动力学障碍的室性心律失常/心室颤动(VT/VF)患者,5例植入单腔ICD、2例植入双腔ICD,1例植入三腔ICD,并应用药物治疗,随访半年~6年。结果:8例患者无一例死亡,所有患者再发恶性室性心律失常时全部经ICD成功转复窦性心率,植入三腔ICD患者心功能较术前明显改善。结论:ICD治疗恶性室性心律失常效果肯定,三腔ICD除治疗恶性心律失常以外,还能改善心衰患者的心功能。  相似文献   

3.
目的:探讨心律转复除颤器(ICD)和心室再同步心脏转复除颤器(CRT-D)植入术中未进行除颤阈值测试的患者,治疗恶性室性心律失常的有效性和安全性。方法:收集1999年10月至2008年8月间ICD植入术中未进行除颤阈值测试的21例ICD/CRT-D患者临床资料,应用体外程控仪获取存取信息并结合随访资料进行分析。结果:17例室性心动过速(室速)或心室颤动(室颤)患者植入ICD,4例心肌病合并严重心力衰竭患者植入CRT-D,术中均未进行除颤阈值测试。8例术后1周进行除颤阈值测试,其中3例(37.5%)未诱发出室速/室颤。程控随访1~7(4.2±1.9)年,21例未进行除颤阈值测试的患者中16例记录到室速或室颤事件,ICD成功除颤89阵(成功率100%),抗心动过速起搏(ATP)终止室速120阵次(成功率51.1%),低能量同步转复22阵次(成功率59.2%)。术后大多数患者联合应用抗心律失常药物,无恶性室性心律失常相关死亡病例。结论:ICD/CRT-D植入术中不常规进行除颤阈值测试可避免相关并发症发生,术后随访可有效治疗恶性室性心律失常,预防心脏性猝死。  相似文献   

4.
目的 观察5例恶性室性心律失常患者行埋藏式心脏复律除颤器(ICD)植入术及临床随访情况。方法 5例因反复发作室性心动过速/心室颤动(VT/VF)均顺利植入ICD(其中双腔ICD1例),随访1-22个月,观察患者临床疗效及ICD工作情况。结果 5例患者术后无一例死亡,再次出现VT/VF共52次,经ICD治疗成功转复为窦性心律。结论 ICD植入术成功率高,治疗恶性室性心律失常疗效确切,术后随访、及时调整ICD参数十分重要。  相似文献   

5.
目的:了解静脉植入型心律转复除颤器(ICD)植入过程除颤阈法测定(DFT)的必要性及ICD治疗后的效果。方法:4例有室性心动过速、心室颤动或两者兼有的男性患者(冠心病3例,扩心病1例)进行ICD治疗,ICD具有多项治疗和信息存储记忆功能,可通过体外程控仪随访体内资料进行分析和参数调整。结果:4例均成功植入,2例因年龄较大、心功能较差未在术中进行除颤阈测定。随访4~30个月,平均12.4个月,2例接受了抗心动过速起搏除颤治疗,其中1例术中未行DFT测定。术后24小时内发生电风暴,ICD进行ATP治疗后除颤成功。结论:ICD是治疗恶性心律失常的有效措施。而改善心功能,降低交感神经兴奋,避免电解质紊乱是保证ICD有效治疗和减少放电次数的重要因素。  相似文献   

6.
张俊 《内蒙古医学杂志》2007,39(11):1286-1286
心脏性猝死(SCD)严重威胁心脏病患者的生命,其最常见的直接原因心室颤动(VF)和室性心动过速(VT).植入型心律转复除颤器(ICD)是预防SCD的首选治疗方法.我院于2007年6月20日为1例患者首次植入Medtronic公司生产的单腔ICD,现报道如下.……  相似文献   

7.
充血性心力衰竭患者双室起搏治疗的临床观察   总被引:2,自引:0,他引:2  
目的观察心室同步起搏对顽固性伴有室内传导或室间隔运动异常的充血性心衰的治疗效果.方法选择21例,其中男18例,女3例,年龄(64±11)岁,合并左束支阻滞的顽固性心衰患者给予双心室同步起搏治疗(16例安装三腔起搏器,5例安装三腔心脏自动交律除颤器).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、VO2max以及临床症状的变化.结果随访3~20个月,左室电极的起搏阀值、阻抗及感知各参数值稳定(P>0.05),起搏功能良好.与术前相比,术后3个月LVEF等心功能指标均明显改善(P<0.05).随访期间猝死1例,接受心脏移植1例.结论心室再同步治疗是治疗存在室间传导异常的充血性心衰的有效的新方法.三腔起搏器可改善患者血流动力学、心功能和心衰的临床症状.左室电极的植入成功率高,性能稳定,安全可靠.三腔ICD不仅可治疗心衰,同时具有良好的抗室性心律失常预防猝死的作用.  相似文献   

8.
目的探讨临床中宽QRS波心动过速患者心电图特点,提高诊疗水平及辨识方法。方法选取近4年我院心电轴位于无人区室速住院患者50例进行回顾性分析。结果宽QRS波患者中室性心动过速36例,27例心电轴位于无人区;室上速患者中合并束支传导阻滞9例,合并差异性传导4例,合并预激综合征患者1例。无人区心电轴患者均为室性心动过速;室上速伴差传或预激者均未出现在无人区心电轴。结论运用目测法进行比较宽QRS波心动过速心电轴是否位于无人区,是辨别室速的快捷、准确指标。  相似文献   

9.
对心动过速的起搏治疗已经获得成功。它在治疗室上性心动过速(室上速)片面的表现尤其引人瞩目,而用起搏来终止室性心动过速(室速)则一直较为困难。但随着人们对室性心律失常机理(mechanism)的认识,加之起搏器功能的日益完善.最终使心腔内起搏与心腔内电击技术结合到了一起,从而使植入型心律转复除颤器(implaniable cardioverter defibrillalors,ICD)得以问世。  相似文献   

10.
目的探讨埋藏式心脏复律除颤器(ICD)在心脏性猝死(SCD)一级预防中的作用。方法对35 例在2006~2009 年根据
2005年ACC/AHC指南植入ICD进行SCD一级预防的患者,进行平均2年的临床随访数据分析。结果(1)平均2年随访过程
中,共11例患者(31.43%)发生室性心律失常事件,室颤除颤16阵次、室速启动抗心动过速起搏(ATP)79阵次,无误放电,无一例
死亡;(2)室性心律失常事件,心肌致密化不全(NVM)发生率为100%、特发性室性心动过速(PVT)66.67%、Brugada 综合征
50%、肥厚型心肌病(HCM)25%和(DCM)16.67%;其中室颤PVT占87.5%(14 阵次),DCM及Brugada 综合征各1 阵次;室速
PVT占82.28%(65阵次)、NVM 5阵次、HCM和Brugada综合征各4阵次和DCM患者1阵次,致心律失常右室心肌病未见室性
心律失常事件;(3)术中术后未见植入ICD相关并发症,术后均未出现恶性室性心律失常所致晕厥,生活质量明显改善。结论本
组SCD高危患者中,平均ICD 植入两年即在31.43%的患者中及时发现和纠正95 次的恶性室性心率失常事件,其中对预防
PVT、NVM和Brugada综合征的SCD最为明显,提示SCD高危人群中植入ICD进行一级预防有重要的临床价值。
  相似文献   

11.
对4名器质性心脏病继发顽固、重症室性心动过速和/或心室纤颤(VT/Vf)患者采用埋藏式心内除颤器治疗,得左锁骨下静脉穿刺。将ICD心内三级导管引入右室心尖部。将ICD埋入左上胸囊袋,借助程控电脑诱发VT/Vf,确认ICD确能有效感知和终上VT/Vf后缝合切口。结果:4例患者平均随访7月,均未再发晕厥,共发生VT19次。均被ICD在11s内成功终止,未发生与ICD相关的并发症,结果表明:ICD的疗效  相似文献   

12.
Theimplantablecardioverterdefibrillator(ICD)therapyhasbecomeanimportantmethodfortreatingmalignantventrlculartachyarrhythmiasatpresent.ThisreportdealswithourPrimaryexperienceinclinicalapplicationoftransveneousimplantablecardioverterdeflbrlllator.CLINICALMATERIALSA43--year--oldmalepatientadmittedtohospitalonoctober10.1997becauseofparoxymalventrlculartachycardla(VT).HecomplainedofsufferingVTasmanyas6timesduring2years.TherateofVTwas110to180bpm.In:3times.V'YcouldnotbeterminatedbyInject…  相似文献   

13.
目的报告50例植入型心律转复除颤器(ICD)的临床应用观察.方法对我院1998年5月至2005年11月植入的45例,另有5例更换ICD的患者的临床应用进行观察(3~90个月).结果7例患者死亡,其余43例发生千次以上严重心律失常均由ICD成功终止.结论ICD手术过程安全,术后要密切随访,及时调整工作参数,即可达到较好防治严重心律失常降低猝死的疗效.  相似文献   

14.
1例扩张型心肌病患者因反复发作性室性心动过速(VT)伴晕厥而植入埋藏式心脏复律除颤器(ICD),术后随访6个月,患者自发VT/VF7次,均被ICD放电而有效地终止,提示ICD能有效防治心脏性猝死。  相似文献   

15.
目的报道埋藏式心脏转复除颤器(ICD)治疗恶性室性心律失常的疗效及随访结果。方法对置入ICD的5例患者进行电话询问和门诊随访,通过常规心电图、动态心电图及ICD存储的资料,对患者病情和ICD工作情况进行分析。结果5台ICD共检出心律失常事件238次,其中183次为短阵非持续性室性心动过速(VT),自行终止;55次为持续性室性心动过速/心室颤动(VT/VF),29次经抗心动过速(ATP)终止,18次经低能量电击终止,8次经高能量电击终止,再发恶性室性心律失常全部经ICD成功转复为窦性心率,有效率100%。误放电治疗8次,误放电原因:阵发性心房颤动心室率超过设置的VT频率,ICD发生误识别,经调整识别频率后,未再发生。结论ICD治疗恶性室性心律失常效果肯定,但应加强随访,警惕误放电。  相似文献   

16.
目的探讨埋藏式心脏复律除颤器(ICD)临床应用的一些要点问题,如植入术的技术关键点、诊疗方案的设置原则、随访中的注意事项等。方法选择5例恶性室性心律失常患者植入ICD,并随访。结果5例患者植入术均获成功,4例患者的ICD均能正确处理心率失常,1例患者术后出现误诊、误治,调整ICD诊疗方案后工作正常。结论除颤阈值测试、诊疗方案设置、严密随访是ICD临床应用的要点所在。  相似文献   

17.
Background There are few studies on the clinical profile of Chinese patients with arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVD/C). The purpose of this study was to describe the clinical characteristics of ARVD/C patients from China, particularly to define the features of electrocardiograph and treatment outcomes.
Methods Thirty-nine patients hospitalized in Fu Wai Cardiovascular Hospital from 1998 to 2006 were included. The data were obtained from the medical archive and the follow-up records.
Results Of these patients 33 were male and 6 female (age at the first presentation was (34.9 ± 9.8) years). The most common symptoms were palpitation (62%) and syncope (44%). Right precordial QRSd 〉 110 ms was detected in 69% of the patients, epsilon wave in 59%, and a ratio of QRSd in V1+V2+V3/V4+V5+V6 ≥ 1.2 in 82%. The most frequent features of electrocardiogram in patients without right bundle-branch block were T-wave inversions and S-wave upstroke in V1-V3 〉55 ms (96% and 90% of 28 patients, respectively). Radiofrequency catheter ablation (RFCA) for ventricular tachycardia (VT) was successful in 15 (68%) of 22 patients. The recurrence rate of VT was 46% (7/15) during the follow-up of (16.7 ± 11.2) months. Seven patients had cardioverter/defibrillator (ICD) implanted plus drug therapy and 17 patients took antiarrhythmic drugs alone. During the follow-up of (35.6 ± 19.0) months, all patients with ICD implanted received at least one appropriate ICD shock. One patient died of ventricular fibrillation suddenly and one patient underwent heart transplantation for progressive biventricular heart failure during the drug therapy alone.
Conclusions This study demonstrated the clinical and ECG features of the 39 ARVD/C Chinese patients. ICD provided life-saving protection by effectively terminating malignant arrhythmias, and the high recurrence of VT was the major problem of RFCA therapy.  相似文献   

18.
Background Implantable cardioverter defibrillator (ICD) is the only effective therapy in patients with life threatening ventricular arrhythmias. Inappropriate detection and therapy by ICDs are the most common causes of side effects that affect the quality of life in ICD recipients. This study evaluated the incidence and causes of inappropriate detection and therapy by ICDs in patients in our hospital. Methods From January 2000 to December 2005, fifty patients who received ICD implantation for ventricular arrhythmias for prevention of sudden cardiac death were evaluated in this study. Each ICD was programmed using clinical arrhythmic and cardiac data of the patient before discharge. Patients were followed up by standard schedule after implantation and all data retrieved from each device were collected and saved for further analysis. Results No arrhythmic event was detected in 12/50 (24%) patients during the period of follow-up. Among the remaining patients, 11 (22%) experienced inappropriate detections and therapies during follow-up in this study. ICD detected 383 ventricular tachyarrhythmia (VT) and 108 ventricular fibrillation (VF) episodes and delivered 678 therapies. In VT group, ICD delivered 413 antitachycardiac pacings (ATPs) and 118 shocks, among which 78 ATPs and 9 shocks were initiated by 55/383 (14.3%) inappropriate detections. In VF group ICD delivered 147 shocks, among which 56 shocks were initiated by 28/108 (26.9%) inappropriate detections. Overall, more than 50% of these episodes were caused by atrial fibrillation (AF) with rapid ventricular response, followed by electromagnetic or myopotential interference. In addition, most inappropriate therapies occurred within one year after ICD implantation. Conclusions About one fifth of patients experienced ICD inappropriate detection and therapy after implantation. The main cause was AF with rapid ventricular response, followed by electromagnetic or myopotential interference.  相似文献   

19.
植入型心律转复除颤器(ICD)作为心脏性猝死(SCD)的有效预防措施,在临床中逐渐得到广泛应用。通过设置一系列参数,ICD可正确识别和治疗快速性室性心律失常。与此同时,ICD针对非快速性室性心律失常及可自行终止的室速等发放的不适当和不必要放电会降低患者的临床获益,甚至增加死亡风险。因此,ICD术后需要进行长期随访并根据实际情况进行参数程控。本文就如何合理设置ICD参数以减少不适当和不必要放电进行综述。  相似文献   

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