University of Oslo, Oslo, Norway.
Norwegian Armed Forces Joint Medical Services, Dental Division, Oslo, Norway.
Int J Legal Med. 2022 Jan;136(1):381-390. doi: 10.1007/s00414-021-02740-7. Epub 2021 Nov 20.
This paper presents digital educational material in forensic odontology, including dental identification after multiple fatalities and dental age estimation from different age groups.
Electronic patient records consisting of intraoral scans of the dentition, digital radiographs, photographs and written dental records were collected. Exercises in age estimations contained digital radiographs and photographs of ground tooth sections, with digital measuring tools and tables according to age groups. The teaching material was organised as a module in an electronic Learning Management System with external links to all relevant teaching material.
For the identification exercises, intraoral scans and the latest digital radiographs simulated the postmortem examination of the deceased. For comparison, all other radiographs, photographs and dental records were available as antemortem material. The exercise was to match postmortem findings with the antemortem records using the Interpol standard and reconciliation. Age assessment of children used designated tables to grade tooth development on digital radiographs. For adults, non-destructive methods, digital radiographs, photographs and measuring tools were used.
The teaching concept was hybrid, but it can easily be adapted as a fully digital exercise. The instructions and written material can be translated into different languages. The level of difficulty in the exercises can be adjusted according to the participant's level of knowledge.
The educational material embraces the new possibilities for digitalisation and intraoral scanning. This might be a valuable tool for motivating and engaging the students in their participation and understanding of the subject.
本文介绍了法医学领域的数字化教育材料,包括多人死亡后的牙科鉴定和不同年龄组的牙齿年龄估计。
收集了包含牙列口内扫描、数字化射线照片、照片和书面牙科记录的电子患者记录。年龄估计练习包含了磨片的数字化射线照片和照片,以及根据年龄组使用数字测量工具和表格。教学材料组织为电子学习管理系统中的一个模块,外部链接到所有相关教学材料。
对于鉴定练习,口内扫描和最新的数字化射线照片模拟了对死者的死后检查。为了进行比较,所有其他射线照片、照片和牙科记录都作为生前材料提供。练习是使用国际刑警组织标准和和解来将死后发现与生前记录进行匹配。对儿童的年龄评估使用指定的表格在数字化射线照片上对牙齿发育进行分级。对于成年人,使用非破坏性方法、数字化射线照片、照片和测量工具。
教学理念是混合式的,但很容易适应完全数字化的练习。说明和书面材料可以翻译成不同的语言。练习的难度级别可以根据参与者的知识水平进行调整。
教育材料包含了数字化和口内扫描的新可能性。这可能是一种有价值的工具,可以激发和吸引学生参与并理解主题。