Related Experiment Video
Updated: Feb 3, 2026

Simulator Training for Endovascular Neurosurgery
Published on: May 6, 2020
[Simulation Training for Critical Obstetric Hemorrhage in Cesarean Section for Medical Students with Human Patient
Background:
The simulation training for critical obstetric hemorrhage for medical students, lacks a gold standard, but should be effectively performed. To opti- mize the simulation for critical obstetric hemorrhage with human patient simulator (HPS® Human Patient Simulator Muse2.1, CAE Healthcare, Quebec, Canada), we assessed the effectiveness of impromptu simulation and role-play simulation among fifth-year medical stu- dents.
Methods:
The role-play simulation among 49 medi- cal students, of obstetric critical hemorrhage in Cesar- ean section was compared with the learning effect of the unprepared impromptu simulation among other 49 medical students. (observational cohort study). The effects of simulation training was assessed with pre and post numbers of answers for the question "the management items for critical obstetric hemorrhage in cesarean section".
Results:
The items of answer pre- and post-simula- tion were, oxygen administration, uterotonic drugs, infusion, preparation of the blood products, blood sam- ple examination, cross-matching test ensuring of the manpower, plasma substitute administration, vasopres- sors, blood transfusion, intraoperative blood salvage, interventional radiology, arterial line, central venous catheter, airway management general anesthesia and total hysterectomy. Simulation provided a learning effect for these items. In impromptu simulation, the numbers of answers per one medical student were increased from 2.3 ±1.4 to 7.0±3.0 items (P<0.0001). In another role-play simulation, those were increased from 2.1±1.8 to 5.6±2.3 items (P<0.0001).
Conclusions:
The impromptu simulation was con- sidered to have a superior learning effect than role-play simulation.
Related Concept Videos
Role of Proteins in the Human Body
Role of Water in Human Biology
Water's Solvent Properties
Since water is a polar molecule with slightly positive and slightly negative charges, ions and polar molecules can readily dissolve in it. Therefore, it is referred to as a solvent, a...
Student t Distribution
The Student t distribution was developed by William S. Goset (1876–1937) of the...
Microsoft Excel: Student's t-Test
To conduct a t-test in Excel, use the T.TEST function or the "Data...
Social Foundations of Self I: Play and Game
Critical Region, Critical Values and Significance Level
In hypothesis testing, a sample statistic is converted to a test statistic using z, t, or chi-square distribution. A critical region is an area under the curve in probability distributions demarcated by the critical value. When the test statistic falls in this region, it suggests that the null hypothesis must be rejected. As this region contains all those values of the...

