Christian Robert J, VanSandt Mandy
Department of Pathology, Oregon Health & Science University, Portland, OR, USA.
Acad Pathol. 2021 Apr 9;8:23742895211006819. doi: 10.1177/23742895211006819. eCollection 2021 Jan-Dec.
The COVID-19 pandemic has forced educational programs, including pathology residency, to move to a physically distanced learning environment. Tandem microscopic review (also known as "double-scoping") of pathology slides is a traditional cornerstone of pathology education. However, this requires the use of a double- or multi-headed optical light microscope which is unfortunately not amenable to physical distancing. The loss of double-scoping has forced educational innovation in order to continue teaching microscopy. Digital pathology options such as whole slide imaging could be considered; however, financial constraints felt by many departments often render this option cost-prohibitive. Alternatively, a shift toward teaching via dynamic virtual microscopy offers a readily available, physically distanced, and cost-conscious alternative for pathology education. Required elements include a standard light microscope, a mounted digital camera, computers, and videoconferencing software to share a slide image with the learner(s). Through survey data, we show immediate benefits include maintaining the essence of the traditional light microscope teaching experience, and additional gains were discovered such as the ability for educators and learners to annotate images in real time, among others. Existing technology may not be initially optimized for a dynamic virtual experience, resulting in lag time with image movement, problems focusing, image quality issues, and a narrower field of view; however, these technological barriers can be overcome through hardware and software optimization. Herein, we share the experience of establishing a dynamic virtual microscopy educational system in response to the COVID-19 pandemic, utilizing readily available technology in the pathology department of a major academic medical center.
新冠疫情迫使包括病理学住院医师培训项目在内的各类教育项目转向物理距离较远的学习环境。病理学切片的串联显微镜检查(也称为“双镜检查”)是病理学教育的传统基石。然而,这需要使用双目或多目光学显微镜,遗憾的是这种显微镜不适合保持物理距离。双镜检查的缺失迫使进行教育创新,以便继续教授显微镜检查知识。可以考虑使用全切片成像等数字病理学方法;然而,许多部门面临的资金限制常常使这种方法成本过高而无法采用。另一种选择是转向通过动态虚拟显微镜进行教学,这为病理学教育提供了一种现成的、保持物理距离且成本可控的替代方案。所需的要素包括一台标准光学显微镜、一台安装好的数码相机、计算机以及用于与学习者共享切片图像的视频会议软件。通过调查数据,我们发现直接的好处包括保持传统光学显微镜教学体验的精髓,还发现了其他一些收获,比如教育工作者和学习者能够实时对图像进行注释等。现有技术最初可能并未针对动态虚拟体验进行优化,导致图像移动时有延迟、聚焦问题、图像质量问题以及视野变窄;然而,这些技术障碍可以通过硬件和软件优化来克服。在此,我们分享在一所大型学术医疗中心的病理科利用现有技术建立动态虚拟显微镜教育系统以应对新冠疫情的经验。