在腹腔镜胆囊切除术中手术经验和错误的识别
Gemma L Humm1,2, Adam Peckham-Cooper3, Jessica Chang4
1Wellcome/Engineering and Physical Sciences Research Council Centre for Interventional and Surgical Sciences, University College London, London, UK.
The British journal of surgery
|August 23, 2023
概括
外科医生根据经验不同地解释手术错误,但这不会影响腹腔镜胆囊切除术中的错误计数. 需要进一步的研究来了解外科培训的好处.
科学领域:
- 手术错误分析的分析
- 人为因素在手术中的作用
- laparoscopic 胆囊切除术是用拉皮镜进行的.
背景情况:
- 手术错误被定义为导致不良结果或延长操作时间的行为或省略.
- 这项研究侧重于外科医生在腹腔镜胆囊切除手术过程中报告的错误.
研究的目的:
- 描述外科医生在腹腔镜胆囊切除术中报告的错误.
- 分析操作时间,手术内分级和错误频率之间的关系.
- 通过手术经验水平来调查错误分类中的差异.
主要方法:
- 腹腔镜胆囊切除术的手术内视频被上传和注释.
- 参与者使用了10点的手术内胆囊炎分级分数和观察临床人类可靠性评估 (OCHRA) 来评估错误.
- OCHRA包括技能,后果和机制的分类.
主要成果:
- 在由8名参与者评估的9个视频中,共发现了550个错误.
- 在操作时间和错误数,手术内分数和错误数,手术内分数和操作时间之间发现了显著的正相关性.
- 错误数量在手术期间的不同阶段有显著的变化,最常见的错误发生在肝囊三角剖析,囊性结构结合/分裂和胆囊剖析期间.
- 在初级实习生,高级实习生和顾问之间,在总错误数量上没有明显的差异.
- 根据经验水平,错误分类有所不同,特别是在解释热伤害和剖析技术方面.
结论:
- 外科经验似乎影响了错误的解释和分类方式.
- 目前的研究表明,虽然解释有所不同,但总体错误数量与经验水平没有显著差异.
- 这些不同的解释对外科训练有效性的影响仍然不清楚.
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