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瓣环扩大术在小主动脉瓣环中的应用 被引量:7

Application of Annulus Enlargement in Small Aortic Valve Ring
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摘要 目的探讨小主动脉瓣环病变患者行瓣环扩大后置换主动脉瓣的临床效果。方法对22例小主动脉瓣环病变患者在主动脉瓣置换时进行瓣环扩大术,采用Manougnian法主动脉根部成形术13例,Nicks法9例;同期施行二尖瓣置换术4例,室间隔缺损修补术2例。术后3、6和12个月时行超声心动图检查,并进行随访。结果全组无手术死亡患者,无出血并发症发生,均痊愈出院。术后3、6和12个月时跨瓣压差分别为10.2±2.1 mmHg(1kPa=7.5mmHg)、10.2±2.3 mmHg和9.8±3.1 mmHg,射血分数分别为0.66±0.02、0.68±0.09和0.68±1.20;左心室短轴缩短率为0.42±0.06、0.48±0.08和0.51±0.07,心室间隔厚度/左室后壁厚度为1.08±0.06、1.16±0.04和1.21±0.18。随访13年,机械瓣活动良好,心功能(NYHA)I级18例,Ⅱ级4例。结论小主动脉瓣环患者行心瓣膜置换时同期行瓣环扩大术是一种安全有效的术式,近、远期效果良好。
出处 《中国胸心血管外科临床杂志》 CAS 2005年第6期429-431,共3页 Chinese Journal of Clinical Thoracic and Cardiovascular Surgery
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参考文献7

  • 1吴洪斌,胡盛寿,祁国奇,宋云虎,董超.小瓣环主动脉瓣替换手术的策略[J].中华外科杂志,2003,41(4):247-249. 被引量:16
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二级参考文献5

  • 1David TE, Uden DE. Aortic valve replacement in adult patients with small aortic annuli. Ann Thorac Surg, 1983,36:577-582.
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  • 5Manouguian S, Seybold-Epting W. Patch enlargement of the aortic valve ring by extending the aortic incision into the anterior mitral leaflet: new operative technique. J Thorac Cardiovasc Surg, 1979,78:402-412.

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