Low-Cost Task Trainer for In Utero Fetal Stent Placement.

Autor: Codsi E; From the Division of Maternal Fetal Medicine (E.C.), Department of OB/GYN, University of Montreal Medical School, Montreal, Quebec, Canada; Division of Maternal-Fetal Medicine (B.C.B.), Department of OB/GYN, University of Kansas School of Medicine, Kansas City, KS; and Division of Maternal Fetal Medicine (J.F.N.), Department of OB/GYN, Wake Forest School of Medicine, Winston-Salem, NC., Brost BC, Nitsche JF
Jazyk: angličtina
Zdroj: Simulation in healthcare : journal of the Society for Simulation in Healthcare [Simul Healthc] 2024 Dec 01; Vol. 19 (6), pp. 412-418. Date of Electronic Publication: 2023 Jul 21.
DOI: 10.1097/SIH.0000000000000735
Abstrakt: Introduction: Some fetal procedures such as intrauterine fetal stent placement remain rare, and simulation is needed to help learners and specialists in attaining and maintaining technical competence. We sought to design and assess a low-cost, easily assembled yet clinically relevant task trainer for fetal stent placement.
Method: The simulator was constructed using 2 quart-sized freezer bags filled with ultrasound gel and sealed with clear packing tape. The bags were stacked vertically in a transparent plastic container with ultrasound gel applied between the bags when ultrasound was used. This task trainer was used to deploy in utero stents with or without the use of ultrasound. It has been used at the annual meeting of the Society for Maternal-Fetal Medicine since 2015, the annual meeting of the International Society of Ultrasound in Obstetrics and Gynecology in 2015 and 2016, and at regional Maternal-Fetal Medicine Fellow simulation workshops since 2016. Participants were asked to complete a 5-point Likert scale survey regarding the model's realism and usefulness in training.
Results: One hundred thirty-three course participants evaluated the task trainer. The median rating for realism of the ultrasound images, haptic feel of stent deployment, and usefulness in training was 5 (interquartile range, 4-5). Seven physicians participated in the timed assessment of model assembly, stent deployment, and model reassembly. The average times required for the freezer bag task trainer were 2.3 minutes (2.20-2.35), 1.0 minutes (0.70-1.93), and 0.1 minutes (0.08-0.10), respectively. For the porcine tissue-based model tested in parallel, the average times were 6.0 minutes (5.00-7.06), 3.7 minutes (3.63-3.75), and 3.3 minutes (3.00-3.70), respectively.
Conclusions: This low-cost simulator was rated highly when used to practice in utero stent deployment and allows for numerous repetitions in each training session. It could be a valuable tool in training novice providers and allow more experienced providers to maintain competence in this low-volume procedure.
Competing Interests: The authors declare no conflict of interest.
(Copyright © 2023 Society for Simulation in Healthcare.)
Databáze: MEDLINE