Related Experiment Video
Updated: Feb 1, 2026

Stereoacuity Improvement using Random-Dot Video Games
Published on: January 14, 2020
Video games as a method of training basic laparoscopic skills
José Ignacio Domínguez1, Alexis Ramos1, Pablo Achurra2
1Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile; Proyecto Epistemonikos, Santiago, Chile.
Introduction:
The use of video games has been proposed as an alternative to shorten the learning curve of basic laparoscopic skills. However, it is not yet clar how useful this practice is.
Methods:
We searched in Epistemonikos, the largest database of systematic reviews in health, which is maintained by screening multiple information sources, including MEDLINE, EMBASE, Cochrane, among others. We extracted data from the systematic reviews, reanalyzed data of primary studies, conducted a meta-analysis and generated a summary of findings table using the GRADE approach.
Results And Conclusions:
We identified three systematic reviews including eight primary studies, of which four were randomized trials. We concluded video games training could help shorten the learning curve of basic laparoscopic visuospatial skills measured in a virtual platform, but the certainty of the available evidence is low.
Related Concept Videos
Energy Basics
Social Foundations of Self I: Play and Game
Basicity of Aliphatic Amines
To measure the basicity of amines, two conventions are generally used. The first defines Kb as the basicity constant for the deprotonation reaction of water by the amine, as presented in Figure 1. Conventionally, lower Kb indicates higher...
Basic Operations on Signals
Time Reversal mirrors a continuous-time signal about the vertical axis at t=0. This is achieved by substituting t with −t. For example, if a signal x(t) is considered, the time-reversed signal is x(−t). This operation can be graphically represented, showing the mirrored signal.
VSEPR Theory and the Basic Shapes
Basic Concept
Length, which measures the distance traveled by an object, is a fundamental concept in engineering mechanics. We use coordinates relative to a reference point to describe the distance. Length not only helps to describe the...

