摘要
为评价二尖瓣球囊成形术(PBMV)后心房颤动的复律疗效及维持窦性心律的影响因素,对30例风湿性心脏病二尖瓣狭窄伴心房颤动(简称二狭房颤)的患者在PBMV后1~2周进行复律治疗。结果显示:PBMV后近期复律治疗房颤均能转复为窦性心律。随访19~46(31.6±7.1)月,22例患者仍维持窦性心律(73.3%)。房颤复发与患者的年龄、二狭程度无明显关系。房颤病程超过12个月,PBMV后左房残留压较高和术后左房回缩程度小是房颤复发的重要影响因素。
Thirty patients with atrial fibrillation caused by rheumatic mitral stenosis underwent defibrillation treatment during 1 to 2 weeks after percutaneous balloon mitral valvuloplasty(PBMV).It was shown that defibrillation treatment recently after PBMV could convert atrial fibrillation to sinus rhythm and 22 patients could maintain normal rhythm during 19 to 46(3.1 6±7.1)months follow-up.There was no correlation of age and degree of mitral stenosis with the recurrence of this arrhythmia.The left atrial pressure and the degree of left atrial size decrease after PBMV were important definitive factors to influence the maintaining of sinus rhythm.
基金
湖北省教委青年基金
关键词
二尖瓣狭窄
球囊成形术
手术后
心房纤颤
治疗
Mitral stenosis Percutaneous balloon valvuloplasty Conversion of atrial fibrillation