学习微创手术:从单个高体积中心对3895次手术的累积和序列概率分析
David M Holzhey1, Joerg Seeburger, Martin Misfeld
1Department of Cardiac Surgery, Heart Center Leipzig, Leipzig, Germany. dholzhey@web.de
Circulation
|June 28, 2013
概括
对于最少的入侵性 mitra 门手术,存在一个学习曲线,通常需要75-125次手术才能掌握. 个体外科医生的学习有很大差异,这凸显了强有力的培训和监测计划的必要性.
科学领域:
- 心血管外科心血管外科
- 外科教育的外科教育
- 医疗程序 收养 收养
背景情况:
- 在新的外科手术过程中,学习曲线通常被认为是负面的.
- 在心脏外科手术中学习曲线的方法检查是有限的.
- 了解这些曲线对于有效的培训和程序实施至关重要.
研究的目的:
- 评估对最小侵入性 mitra 门手术的学习过程.
- 分析来自一个大型单一中心体验的数据.
- 量化这个特定的心脏手术的学习曲线.
主要方法:
- 通过右侧小型胸腔切除术,对17年来3907次中关手术的分析.
- 使用前数据库进行数据收集.
- 应用了顺序概率累积和失败分析,以评估17名外科医生对3895次初始手术的手术时间和并发症率.
主要成果:
- 典型的学习曲线对于最少的侵入性 mitra 门手术在75到125次手术内被克服.
- 每周执行一次以上的操作是保持熟练度所必需的.
- 观察到学习曲线的显著个体差异,强调需要监测.
结论:
- 一个明显的学习曲线被证实是微创性 mitra 门手术.
- 外科医生之间在掌握手术所需的手术数量上存在很大差异.
- 这些发现可以为未来的这种手术培训和能力维护计划的结构提供信息.
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