Ramkumar Jayavelan, Sharma Nidhi
Department of Cardiothoracic Surgery, Sri Ramachandra Institute of Higher Education and Research, Chennai, 600116 India.
Department of Obstetrics and Gynaecology, Saveetha Medical College and Hospital, Chennai, India.
Med Sci Educ. 2020 Feb 18;30(1):439-444. doi: 10.1007/s40670-020-00926-z. eCollection 2020 Mar.
A medical student needs to understand the integral theory of continence, clinically elicit urethral hypermobility and understand the surgical principles of repair. A skill development model was designed for the final year curriculum of medical students to explain the basic knowledge of integral theory of continence along with surgical repair of urinary incontinence.
The primary objective of the study was to assess the efficacy of simulation-based teaching (SBT) using a home-developed model as compared to video-based teaching (VBT). The secondary objective was to elicit the feedback of students who underwent SBT.
One hundred fifty-nine medical students participated in the study. Simulation-based teaching (SBT) ( = 81) was compared with video-based teaching (VBT) ( = 78). Pretest and posttest results were used to assess learning. Feedback was obtained to improve the existing teaching method.
In the VBT group, the posttest values of lowest score, 25th percentile, 75th percentile, and maximum scores were 9, 10, 12, and 15, respectively. In the SBT group, the posttest values of lowest score, 25th percentile, 75th percentile and maximum scores were 11, 12, 14, and 15, respectively. The students were able to comprehend the anatomical landmarks and integral theory of urinary continence better in SBT group. The surgical technique demonstration and hands-on training done on the pelvic model improved their comprehension.
A home-developed model is an effective and economic tool in training medical students. This prototype model of education can be employed as a teaching tool in other surgical disciplines as well.
医学生需要理解控尿的整体理论,临床上引出尿道活动过度并理解修复的外科原则。设计了一种技能发展模型用于医学生最后一年的课程,以解释控尿整体理论的基础知识以及尿失禁的外科修复。
本研究的主要目的是评估与基于视频的教学(VBT)相比,使用自行开发的模型进行基于模拟的教学(SBT)的效果。次要目的是引出接受SBT的学生的反馈。
159名医学生参与了该研究。将基于模拟的教学(SBT)(n = 81)与基于视频的教学(VBT)(n = 78)进行比较。使用前测和后测结果来评估学习情况。获得反馈以改进现有的教学方法。
在VBT组中,最低分、第25百分位数、第75百分位数和最高分的后测值分别为9、10、12和15。在SBT组中,最低分、第25百分位数、第75百分位数和最高分的后测值分别为11、12、14和15。SBT组的学生能够更好地理解尿失禁的解剖标志和整体理论。在骨盆模型上进行的手术技术演示和实践培训提高了他们的理解能力。
自行开发的模型是培训医学生的一种有效且经济的工具。这种教育原型模型也可作为其他外科学科的教学工具。