中华心律失常学杂志
中華心律失常學雜誌
중화심률실상학잡지
CHINESE JOURNAL OF CARDIAC ARRHYTHMIAS
2010年
2期
143-146
,共4页
高路%袁越%林利%崔烺%姚焰
高路%袁越%林利%崔烺%姚燄
고로%원월%림리%최랑%요염
儿童%房性心动过速%射频消融
兒童%房性心動過速%射頻消融
인동%방성심동과속%사빈소융
Children%Atrial tachycardia%Radiofrequency ablation
目的 报道儿童房性心动过速(房速)的电生理标测及射频导管消融的疗效.方法 43例患儿(男性23例,女性20例),年龄2~14(7.1±3.1)岁,其中33例为无休止房速,17例伴有明显的左心室扩大及慢性心力衰竭.所有患儿均进行电生理标测,在最早激动点进行导管射频消融.结果 39例自发或诱发房速,局灶起源36例(右心房26例,左心房10例),先天性心脏病后大折返房速3例.35例(89.7%)患儿消融术即刻成功,消融术中及术后无严重并发症发生.平均随访(25.2±13.5)个月,34例(87.2%)患儿不服药亦无房速发作,其余均获得明显改善.14例左心室重度扩大及射血分数减低患儿心脏大小及功能恢复正常.结论 儿童房速可经导管消融消除或获得明显改善.
目的 報道兒童房性心動過速(房速)的電生理標測及射頻導管消融的療效.方法 43例患兒(男性23例,女性20例),年齡2~14(7.1±3.1)歲,其中33例為無休止房速,17例伴有明顯的左心室擴大及慢性心力衰竭.所有患兒均進行電生理標測,在最早激動點進行導管射頻消融.結果 39例自髮或誘髮房速,跼竈起源36例(右心房26例,左心房10例),先天性心髒病後大摺返房速3例.35例(89.7%)患兒消融術即刻成功,消融術中及術後無嚴重併髮癥髮生.平均隨訪(25.2±13.5)箇月,34例(87.2%)患兒不服藥亦無房速髮作,其餘均穫得明顯改善.14例左心室重度擴大及射血分數減低患兒心髒大小及功能恢複正常.結論 兒童房速可經導管消融消除或穫得明顯改善.
목적 보도인동방성심동과속(방속)적전생리표측급사빈도관소융적료효.방법 43례환인(남성23례,녀성20례),년령2~14(7.1±3.1)세,기중33례위무휴지방속,17례반유명현적좌심실확대급만성심력쇠갈.소유환인균진행전생리표측,재최조격동점진행도관사빈소융.결과 39례자발혹유발방속,국조기원36례(우심방26례,좌심방10례),선천성심장병후대절반방속3례.35례(89.7%)환인소융술즉각성공,소융술중급술후무엄중병발증발생.평균수방(25.2±13.5)개월,34례(87.2%)환인불복약역무방속발작,기여균획득명현개선.14례좌심실중도확대급사혈분수감저환인심장대소급공능회복정상.결론 인동방속가경도관소융소제혹획득명현개선.
Objective Atrial tachycardia (AT) is a common entity among children.This study was designed to investigate the effects of electrophysiological study (EPS) and radiofrequency (RF) catheter ablation of AT in children. Methods Forty-three children [ mean age: (7. 1 ± 3. 1 ) years ] with AT underwent EPS and catheter ablation. Thirty-three children had demonstrated incessant AT, and 17 children had severely dilated left ventricle (LV) and congestive heart failure before ablation. RF energy was delivered to the earliest activation site of the AT. Results Thirty-nine children have spontaneous or induced AT, 36 of them was verified as focal mechanism (26 foci in the right atrium and 10 in the left atrium),and 3 was macro-reentrant mechanism. The AT originated from right atrial appendage in 12 cases. RF ablation was acutely successful in 35 (89. 7% ) patients without any complications. During a follow-up period of ( 25.2 ± 13.5 ) months, 34/39 (87.2%) children had no recurrence of AT, and the 14 children with severe dilated LV before ablation had normal LV diameter. Conclusion RF catheter ablation is effective and safe for treatment of pediatric AT.