心外膜左心室重建术对前间壁瘢痕形成的缺血性心力衰竭患者的短期安全性及疗效评价The safety and effi cacy of epicardial ventricular restoration in patients with antero-septal scar and dilated ischemic cardiomyopathy
王建,肖国胜,王斌,林智,尤颢,胡珀元,杨谦,赖可可,苏茂龙,温红梅,赵之伟,王焱
摘要(Abstract):
目的初步评价使用Revivent系统进行心外膜左心室重建术,在前间壁瘢痕形成的缺血性心力衰竭患者中的安全性及有效性。方法 2017年2月起,厦门大学附属心血管病医院使用Revivent系统完成10例前间壁瘢痕形成的缺血性心力衰竭患者的心外膜左心室重建术。本文使用磁共振分析这10例手术的短期临床效果并对初步的操作经验作一总结。结果入选10例前间壁瘢痕形成的缺血性心力衰竭患者,其中9例男性,1例女性。年龄(55.2±13.9)岁。患者均成功完成手术,顺利出院。术后1个月患者的NYHA分级由(2.9±0.6)改善至(1.5±0.5)(P<0.01),左心室射血分数由(27.8±8.4)%提升至(37.5±11.4)%(增加35.0%,P<0.01),左心室收缩末期容积由(149.9±61.6)ml降至(109.9±58.0)ml(降低26.7%,P<0.01),收缩末期容积指数由(84.8±36.7)ml/m2降至(63.0±34.2)ml/m2(降低25.7%,P<0.01);左心室舒张末期容积由(203.0±64.0)ml降至(167.9±58.2)ml(降低17.3%,P<0.01),舒张末期容积指数由(114.5±37.8)ml/m2降至(96.2±35.2)ml/m2(降低16.0%,P<0.01)。心输出量由(4.0±1.5)L/min增加至(4.8±1.2)L/min(增加20.0%,P=0.034),心脏指数由(2.2±0.7)L/(min?m2)增加至(2.7±0.7)L/(min?m2)(增加22.4%,P=0.023)。结论使用Revivent系统行心肌梗死后心外膜左心室重建术能够明显减少左心室舒张末期和收缩末期容积/容积指数,提高左心室射血分数和心输出量/心脏指数,改善患者的心力衰竭症状,对前间壁广泛瘢痕形成的缺血性心力衰竭患者的安全性和有效性有待大样本、长期的研究进一步证实。
关键词(KeyWords): 心外膜左心室重建术;缺血性心力衰竭;心肌梗死;心脏磁共振
基金项目(Foundation): 厦门市重要重大疾病联合攻关项目(3502Z20179049);; 福建省卫生计生委青年科研课题(2016-2-76)
作者(Author): 王建,肖国胜,王斌,林智,尤颢,胡珀元,杨谦,赖可可,苏茂龙,温红梅,赵之伟,王焱
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