相关实验视频
Updated: Jul 19, 2026
06:48
Emergency Undocking in Robotic Surgery: A Simulation Curriculum
Published on: May 20, 2018
10.0K
披萨和油漆球:切口和排水模拟培训的成本效益模型
Patrick McNeal1, Andrea D Boan1, Emily Douglas1
1Medical University of South Carolina, College of Health Professions, Division of Physician Assistant Studies, Charleston, SC.
Journal of education & teaching in emergency medicine
|November 10, 2025
概括
本研究介绍了一种具有成本效益的模拟模型,使用披萨面团和油漆球为医疗学员练习腹切割和排水 (I&D). 这种创新方法提高了研发,实地块和针安全方面的技能,在程序教育中非常有价值.
科学领域:
- 医学教育 医学教育
- 手术模拟器手术模拟器
- 程序培训 程序培训 程序培训
背景情况:
- 皮肤是常见的,需要切口和排水 (I&D),这是医疗保健提供者的关键技能.
- 商业模拟模型用于I&D培训是昂贵的,对资源有限的项目构成挑战.
- 使用易于获得的材料提出了一种新的,低成本的模拟模型,以解决这一教育差距.
研究的目的:
- 开发和评估一个具有成本效益的,现实的模拟模型,用于教切割和排水 (I&D).
- 加强医学生,医师助理学生和住院医生的基本程序技能培训.
- 为实践研发,现场积木和针安全提供安全和可访问的平台.
主要方法:
- 一个模拟实验室被设计使用披萨面团作为皮肤和漆球作为,与学员练习I&D技术.
- 参与者使用无菌水进行利多卡因练习,进行现场积木,并用油漆模拟的表达.
- 这种具有成本效益的模型,利用主要来自亚马逊的材料,在45分钟内实施了8:1的学员与教师比率.
主要成果:
- 模拟实验室得到了积极的评价,86.15%的人建议重复,81.82%的人认为它是现实的.
- 参与者报告了信心的显著改善,84.85%的参与者在研发方面感到更熟练,87.88%的参与者在实地块方面感到更熟练,93.94%的参与者在针安全方面感到更熟练.
- 大约100名学习者的材料总成本为198.06美元,相当于每名学生9.56美元.
结论:
- 披萨面团和油漆球模拟模型提供了一种非常具有成本效益和可重复的方法,用于教导腹切割和排水 (I&D) 和相关技能.
- 这种创新方法显著提高了学员在进行I&D和施用局部麻醉方面的信心和能力.
- 该模型作为一个有价值的教育工具,用于资源有限的设置,增强程序培训,而没有实质性的财务负担.
相关概念视频
01:12Modeling and Similitude
Scaled modeling is a fundamental technique in engineering, enabling the study of large and complex systems by creating smaller, manageable replicas that recreate critical characteristics of the original. In hydrology and civil infrastructure, for example, scaled models of dams help analyze water flow, turbulence, and pressure. This method allows for accurate predictions of real-world behavior within a controlled environment, significantly reducing the cost and time involved in full-scale...
01:30Typical Model Studies
Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.
01:21Design Example: Creating a Hydraulic Model of a Dam Spillway
Scaled hydraulic models of dam spillways provide a practical way to replicate and study the intricate flow dynamics of these structures. Often built to a 1:15 ratio, these models allow for observing critical water behavior, such as velocity distribution, flow patterns, and energy dissipation.
01:26Area Problem
Determining the area of a region with straight edges is straightforward, as geometric formulas for rectangles, triangles, and polygons can be applied directly. However, traditional geometric methods are insufficient when a region has a curved boundary, such as the area under a function.fromThe area problem involves finding a systematic way to measure such regions. One approach to solving this problem is through approximation. Instead of attempting to compute the area exactly at the outset, the...
01:29Mathematical Modeling: Problem Solving
Mathematical modeling transforms real-world scenarios into mathematical expressions, allowing for structured problem-solving and analysis. This process involves defining the situation, assigning variables to measurable quantities, selecting an appropriate model, and solving the resulting equation. Such models are invaluable in finance, providing precise methods to evaluate investments, loans, and repayment structures.A widely used example is the calculation of fixed monthly payments on a loan,...
01:28Surface Integrals
A curved roof has a surface area that is generally larger than its flat projection. To estimate the cost of painting it, the curved surface area must first be calculated. If the roof is represented parametrically by a vector-valued function r(u,v), then each point in a parameter domain D corresponds to a point on the surface S. This connection allows the curved surface to be studied through a two-dimensional parameter region.The parameter domain D is divided into many small rectangles. A...