中华心律失常学杂志
中華心律失常學雜誌
중화심률실상학잡지
CHINESE JOURNAL OF CARDIAC ARRHYTHMIAS
2014年
2期
89-93
,共5页
徐楷%刘旭%王远龙%周立%赵亮%姜伟峰%张晓栋%吴绍辉%张道良
徐楷%劉旭%王遠龍%週立%趙亮%薑偉峰%張曉棟%吳紹輝%張道良
서해%류욱%왕원룡%주립%조량%강위봉%장효동%오소휘%장도량
心房颤动%导管消融%心房碎裂电位%线性消融
心房顫動%導管消融%心房碎裂電位%線性消融
심방전동%도관소융%심방쇄렬전위%선성소융
Atrial fibrillation%Catheter ablation%Complex fractionated atrial electrogram%Linear ablation
目的:比较导管消融治疗长期持续性心房颤动(房颤)不同消融策略的临床疗效。方法2009年5月至2011年3月,入选240例于上海市胸科医院房颤诊治中心接受三维标测系统( Carto)指导下的导管消融治疗的长期持续性房颤患者,男138例,女102例。随机分为3组,A组:80例患者行环肺静脉前庭电隔离( CPVA)及心房碎裂电位( CFAE)消融,B组:80例患者行CPVA+CFAE+左心房线性消融,C组:80例患者行CPVA+CFAE+左心房线性消融+三尖瓣峡部线性消融,消融后未能转复窦性心律患者均行直流电复律。消融术后随访心电图和24 h动态心电图评价疗效,比较3组的安全性及临床效果。结果所有患者均顺利完成导管消融术,平均随访(36±7)个月,单次消融后成功率 A 组37.5%、B组52.5%、C组55.0%,多次消融后成功率A组60.0%、B组75.0%、C组76.3%( P<0.05)。各组间并发症发生率差异无统计学意义。结论对于长期持续性房颤患者,在CPVA+CFAE的基础上行左心房线性消融有助于提高成功率,而三尖瓣峡部线性消融效果不确切。
目的:比較導管消融治療長期持續性心房顫動(房顫)不同消融策略的臨床療效。方法2009年5月至2011年3月,入選240例于上海市胸科醫院房顫診治中心接受三維標測繫統( Carto)指導下的導管消融治療的長期持續性房顫患者,男138例,女102例。隨機分為3組,A組:80例患者行環肺靜脈前庭電隔離( CPVA)及心房碎裂電位( CFAE)消融,B組:80例患者行CPVA+CFAE+左心房線性消融,C組:80例患者行CPVA+CFAE+左心房線性消融+三尖瓣峽部線性消融,消融後未能轉複竇性心律患者均行直流電複律。消融術後隨訪心電圖和24 h動態心電圖評價療效,比較3組的安全性及臨床效果。結果所有患者均順利完成導管消融術,平均隨訪(36±7)箇月,單次消融後成功率 A 組37.5%、B組52.5%、C組55.0%,多次消融後成功率A組60.0%、B組75.0%、C組76.3%( P<0.05)。各組間併髮癥髮生率差異無統計學意義。結論對于長期持續性房顫患者,在CPVA+CFAE的基礎上行左心房線性消融有助于提高成功率,而三尖瓣峽部線性消融效果不確切。
목적:비교도관소융치료장기지속성심방전동(방전)불동소융책략적림상료효。방법2009년5월지2011년3월,입선240례우상해시흉과의원방전진치중심접수삼유표측계통( Carto)지도하적도관소융치료적장기지속성방전환자,남138례,녀102례。수궤분위3조,A조:80례환자행배폐정맥전정전격리( CPVA)급심방쇄렬전위( CFAE)소융,B조:80례환자행CPVA+CFAE+좌심방선성소융,C조:80례환자행CPVA+CFAE+좌심방선성소융+삼첨판협부선성소융,소융후미능전복두성심률환자균행직류전복률。소융술후수방심전도화24 h동태심전도평개료효,비교3조적안전성급림상효과。결과소유환자균순리완성도관소융술,평균수방(36±7)개월,단차소융후성공솔 A 조37.5%、B조52.5%、C조55.0%,다차소융후성공솔A조60.0%、B조75.0%、C조76.3%( P<0.05)。각조간병발증발생솔차이무통계학의의。결론대우장기지속성방전환자,재CPVA+CFAE적기출상행좌심방선성소융유조우제고성공솔,이삼첨판협부선성소융효과불학절。
Objective To evaluate three ablation strategies in patients with long-standing persistent at-rial fibrillation(AF)and to explore the best procedural endpoint. Methods A total of 240 patients(138 males)with long-standing persistent AF from May 2009 to March 2011,undergoing catheter ablation(guided by Carto) were enrolled. The patients were divided into three groups according to the evolution of ablation strate-gies:CPVA+CFAE ablation( group A) ,CPVA+CFAE+LA Linear ablation( group B) ,CPVA+CFAE+LA Linear lesions+cavotricuspid isthmus( CTI) ablation( group C) . Directcurrent cardioversion was performed upon CPVA, CFAE elimination and completion of linear lesions. The complications and subsequent clinical effectiveness were compared among the three groups. Results Two hundred and forty patients underwent catheter ablation. During the follow-up(36±7)months period. After the first ablation procedure,30 patients(37.5%)in group A,42 (52.5%)in group B,and 44(55.0%)in group C were in sinus rhythm without antiarrhythmic drugs. After multiple procedures,sinus rhythm was maintained in 48(60. 0%)patients in group A,60(75. 0%)in group B, and 61(76. 3%) in group C(P<0. 05). There were no significant difference in complications among three groups. Conclusions ln long-standing persistent AF,complete LA linear lesions improved long-term single and multiple procedure outcomes. Additional CTI ablation was of no benefit for the long-term outcome in patients with long-standing persistent AF.