Erkonen W E, Albanese M A, Smith W L, Pantazis N J
Department of Radiology, University of Iowa, College of Medicine, Iowa City 52242.
Invest Radiol. 1992 Mar;27(3):264-6. doi: 10.1097/00004424-199203000-00016.
This prospective study was designed to gauge the effectiveness of teaching radiologic interpretation during a gross anatomy course for first-year medical students by measuring short- and long-term ability to identify normal anatomic structures on radiologic diagnostic images. The evaluation required students to identify normal anatomic structures on radiographs, computed tomographs, ultrasonograms, and magnetic resonance images (MRIs). The assessments were made before (pre-test) and during (post-test) the experimental radiology portion of the gross anatomy course. The students were then retested 14 to 17 months later (long term). The pre-test correct response rate of 17% improved to 88% on the post-tests. After 14 to 17 months, the students had a 74% correct response rate on the same images and anatomic structures. This high level of long-term retention documents the effectiveness of integrating diagnostic radiologic imaging into normal gross anatomy instruction.
这项前瞻性研究旨在通过测量一年级医学生在大体解剖学课程中识别放射诊断图像上正常解剖结构的短期和长期能力,来评估放射学解读教学的效果。评估要求学生在X光片、计算机断层扫描、超声检查和磁共振成像(MRI)上识别正常解剖结构。评估在大体解剖学课程的实验放射学部分之前(预测试)和期间(后测试)进行。然后在14至17个月后(长期)对学生进行重新测试。预测试的正确回答率为17%,在后测试中提高到了88%。在14至17个月后,学生在相同图像和解剖结构上的正确回答率为74%。这种高水平的长期记忆证明了将诊断放射成像整合到正常大体解剖学教学中的有效性。