Orthopedics Department, Pontificia Universidad Católica de Chile, Diagonal Paraguay 362, 3rd Floor, Santiago, Chile.
Experimental Surgery and Simulation Center, Catholic University of Chile, Santiago, Chile.
Surg Endosc. 2024 Sep;38(9):4996-5005. doi: 10.1007/s00464-024-11033-0. Epub 2024 Jul 11.
Surgical procedures in contemporary practice frequently employ energy-based devices, yet comprehensive education surrounding their safety and effectiveness remains deficient. We propose an innovative course for residents that aims to provide basic electrosurgery knowledge and promote the safe use of these devices.
We developed a simulated training course for first-year general surgery and orthopedic residents. First, a survey was conducted regarding their knowledge perception about energy devices. The course consisted of two online theoretical sessions, followed by three in-person practical sessions. First-year residents performed three video-recorded attempts using a cadaveric model and were assessed through a digital platform using the Objective Structured Assessment of Technical Skill (OSATS), a Specific Rating Scale (SRS), and a surgical energy-based devices scale (SEBS). Third-year residents were recruited as a control group.
The study included 20 first-year residents and 5 third-year residents. First-year residents perceived a knowledge gap regarding energy devices. Regarding practical performance, both OSATS and checklist scores were statistically different between novices at their first attempt and the control group. When we analyzed the novice's performance, we found a significant increase in OSATS (13 vs 21), SRS (13 vs 17.5), and SEBS (5 vs 7) pre- and post-training scores. The amount of feedback referred to skin burns with the electro-scalpel reduced from 18 feedbacks in the first attempt to 2 in the third attempt (p-value = 0.0002). When comparing the final session of novices with the control group, no differences were found in the SRS (p = 0.22) or SEBS (p = 0.97), but differences remained in OSATS (p = 0.017).
This study supports the implementation of structured education in electrosurgery among surgical trainees. By teaching first-year residents about electrosurgery, they can acquire a skill set equivalent to that of third-year residents. The integration of such courses can mitigate complications associated with energy device misuse, ultimately enhancing patient safety.
在现代实践中,外科手术经常使用基于能量的设备,但围绕其安全性和有效性的全面教育仍然不足。我们为住院医师设计了一门创新课程,旨在提供基本的电外科知识,并促进这些设备的安全使用。
我们为第一年普通外科和骨科住院医师开发了一个模拟培训课程。首先,我们对他们关于能量设备的知识感知进行了调查。该课程包括两个在线理论课程,然后是三个现场实践课程。第一年的住院医师在尸体模型上进行了三次视频记录尝试,并通过数字平台使用客观结构化评估技术技能(OSATS)、特定评分量表(SRS)和手术能量设备量表(SEBS)进行评估。第三年的住院医师被招募为对照组。
该研究包括 20 名第一年的住院医师和 5 名第三年的住院医师。第一年的住院医师认为他们在能量设备方面存在知识差距。关于实际表现,新手在第一次尝试时的 OSATS 和检查表评分与对照组均存在统计学差异。当我们分析新手的表现时,我们发现 OSATS(从 13 分提高到 21 分)、SRS(从 13 分提高到 17.5 分)和 SEBS(从 5 分提高到 7 分)的评分都有显著提高。与电手术刀相关的皮肤灼伤反馈量从第一次尝试的 18 次反馈减少到第三次尝试的 2 次反馈(p 值=0.0002)。比较新手的最后一次尝试和对照组时,SRS(p=0.22)或 SEBS(p=0.97)之间没有差异,但 OSATS(p=0.017)之间仍有差异。
这项研究支持在外科培训中对电外科进行结构化教育。通过向第一年的住院医师教授电外科知识,他们可以获得与第三年住院医师相当的技能。整合这样的课程可以减轻能量设备使用不当引起的并发症,最终提高患者的安全性。