应用Amplatzer偏心性封堵器介入治疗膜部室间隔缺损Clinical application of Amplatzer occluder device to treat perimembrane ventricular septal defect: a report of 6 cases for transcatheter closure of VSD
马依彤,杨毅宁,汤宝鹏,木胡牙提,王疆
摘要(Abstract):
目的 应用Amplatzer偏心性封堵器治疗膜部室间隔缺损 (perimembraneventicularseptaldefect,PMVSD)并对近期疗效进行观察。方法 6例PMVSD患者均经胸超声心动图确诊 ,术中经左心室造影明确缺损直径为 3~ 9mm ,平均 5 5mm ;经左心系统、室间隔缺损处、右心系统建立导丝轨迹 ,沿导丝经传送鞘管送直径 6~ 12mm(平均 8mm)的Amplatzer封堵器至缺损处行封堵 ;术后 2 4h、1月、3月分别行经胸超声及X线检查观察临床疗效。结果 全组技术成功率 10 0 % ,术中未发生任何重要并发症。全部患者封堵后无一例存在残余分流 ,术后即刻完全封堵率 10 0 % ;术后 2 4h、1月及 3月经胸超声心动图检查无残余分流 ,X线检查全部显示肺血减少 ,心胸比例不同程度缩小。 1例患者术后出现完全性左束支传导阻滞 ,1月随访时消失。结论 经导管置入Amplatzer偏心性膜部室间隔缺损封堵器治疗PMVSD是一种成功率高、近期疗效可靠的介入方法 ,其远期疗效需进一步观察。
关键词(KeyWords): 膜部室间隔缺损;Amplatzer封堵器
基金项目(Foundation):
作者(Author): 马依彤,杨毅宁,汤宝鹏,木胡牙提,王疆
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