Kneebone Roger
Surgical Education, Department of Surgical Oncology and Technology, Imperial College London.
Med Educ. 2003 Mar;37(3):267-77. doi: 10.1046/j.1365-2923.2003.01440.x.
Surgical skills are required by a wide range of health care professionals. Tasks range from simple wound closure to highly complex diagnostic and therapeutic procedures. Technical expertise, although essential, is only one component of a complex picture. By emphasising the importance of knowledge and attitudes, this article aims to locate the acquisition of surgical skills within a wider educational framework.
Simulators can provide safe, realistic learning environments for repeated practice, underpinned by feedback and objective metrics of performance. Using a simple classification of simulators into model-based, computer-based or hybrid, this paper summarises the current state of the art and describes recent technological developments. Advances in computing have led to the establishment of precision placement and simple manipulation simulators within health care education, while complex manipulation and integrated procedure simulators are still in the development phase.
Tension often exists between the design and evaluation of surgical simulations. A lack of high quality published data is compounded by the difficulties of conducting longitudinal studies in such a fast-moving field. The implications of this tension are discussed.
The emphasis is now shifting from the technology of simulation towards partnership with education and clinical practice. This highlights the need for an integrated learning framework, where knowledge can be acquired alongside technical skills and not in isolation from them. Recent work on situated learning underlines the potential for simulation to feed into and enrich everyday clinical practice.
广泛的医疗保健专业人员都需要手术技能。任务范围从简单的伤口缝合到高度复杂的诊断和治疗程序。技术专长虽然至关重要,但只是复杂情况的一个组成部分。通过强调知识和态度的重要性,本文旨在将手术技能的获取置于更广泛的教育框架内。
模拟器可以提供安全、逼真的学习环境,以便在反馈和客观性能指标的支持下进行反复练习。本文使用一种将模拟器简单分类为基于模型、基于计算机或混合式的方法,总结了当前的技术水平,并描述了最近的技术发展。计算技术的进步已促使在医疗保健教育中建立了精确放置和简单操作模拟器,而复杂操作和综合程序模拟器仍处于开发阶段。
手术模拟的设计与评估之间往往存在矛盾。在这样一个快速发展的领域进行纵向研究存在困难,这加剧了高质量已发表数据的匮乏。本文讨论了这种矛盾的影响。
现在重点正从模拟技术转向与教育和临床实践的合作。这突出了对综合学习框架的需求,在这个框架中,可以在获取技术技能的同时获取知识,而不是孤立地获取知识。最近关于情境学习的研究强调了模拟融入并丰富日常临床实践的潜力。