罗斯手术和左心室质量回归
Lennart F Duebener1, Ulrich Stierle, Armin Erasmi
1Department of Cardiac Surgery, University Hospital of Schleswig-Holstein, Campus Luebeck, Germany.
Circulation
|September 15, 2005
概括
罗斯手术在动脉置换后有效减少左心室质量. 然而,吸烟和高血压可能会阻碍完全的回归,强调需要进行手术后的生活方式管理.
科学领域:
- 心脏病学 心脏病学
- 心脏外科手术 心脏外科手术
- 医疗成像医学成像
背景情况:
- 左心室质量正常化是成功更换大动脉的关键指标.
- 罗斯手术提供了接近正常的血液动力学,促进左心室逆向重塑的研究.
- 手术技术,特别是亚冠状动脉 (SC) 与根置换 (RR),可能会影响左心室质量回归.
研究的目的:
- 为了比较罗斯手术后的左心室质量回归,使用亚冠状动脉与根部置换技术.
- 为了确定罗斯手术后不完整的左心室质量回归的预测因素.
主要方法:
- 来自德国罗斯注册表的数据分析,包括在1990年至2004年期间接受罗斯手术的646名患者.
- 在手术前和手术后进行心声回声评估,以评估左心室质量指数 (LVMI).
- 多变量分析以确定影响LVMI回归的因素,平均随访3.5年.
主要成果:
- 在手术后的SC和RR组中观察到LVMI显著下降 (P<0.01).
- 大多数患者的LVMI回归在1年的随访后停滞不前.
- 手术前高的LVMI,吸烟和不受控制的透气高血压是不完整的LVMI回归的预测因素.
结论:
- 罗斯手术导致有利的自移植血动力学和LVMI减少在中期随访.
- 戒烟和管理高血压对于优化术后结果和完全回归LVMI至关重要.
- 这些发现强调了改变生活方式的重要性,在患者与纠正的大动脉病,不论年龄.
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