摘要:目的评价使用Gore-Tex作为人工腱索治疗二尖瓣前叶脱垂的近、远期疗效.方法比较38例使用Gore-Tex作为人工腱索治疗二尖瓣前叶脱垂病人术前、术后心功能、左心室、左心房直径和二尖瓣反流程度的变化.结果病人术后心腔明显缩小.左房直径从术前(56.24±5.98)mm减少至(37.58±5.64)mm(P<0.05),左室舒张末直径从术前(64.17±8.25)mm减少至(50.88±5.34)mm(P<0.05),左室收缩末直径从术前(49.13±6.02)mm减少至(38.11±5.01)mm(P<0.05).术后心功能较术前明显改善,射血分数(EF)从术前的0.58±0.08提高至0.64±0.06(P<0.05).术后二尖瓣反流程度明显减轻,术前(3.76±0.43)+,术中食管超声(0.76±0.68)+,随访二尖瓣反流程度为(1.08±0.99)+,(P<0.05).结论Gore-Tex线作为人工腱索替代物安全、可靠,中期疗效满意.
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