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Videos de Conceptos Relacionados

Virtual Work01:20

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The principle of virtual work states that if a body is in static and dynamic equilibrium, then the sum of all the virtual work done by all external forces and couple moments for any given virtual displacement must be zero.
In static equilibrium, a body can experience an imaginary or virtual movement, such as displacement or rotation. The virtual work done by a force is equal to the dot product of force and virtual displacement in the direction of the force. When it comes to virtually rotating a...
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Principle of Virtual Work: Problem Solving01:13

Principle of Virtual Work: Problem Solving

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The principle of virtual work is an essential concept in the field of mechanics and engineering. This is used to solve problems related to the equilibrium of a structure or system. It is based on the assumption that if a system is in equilibrium, the work done by all the forces during a virtual displacement is zero. This principle is applied by considering virtual displacements of the system and the corresponding work done by internal and external forces.
To apply the principle of virtual work,...
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Self-Evaluation: Self-Enhancement and Self-Verification03:00

Self-Evaluation: Self-Enhancement and Self-Verification

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Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
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Virtual Work for a System of Connected Rigid Bodies01:06

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Virtual work is a powerful method used to solve problems involving several connected rigid bodies. When the system is in equilibrium, virtual work is zero. This allows the calculation of the resulting forces when a system undergoes a virtual displacement. When attempting to analyze such a system, first, use a free-body diagram, where an independent coordinate represents the configuration of the links, and mark its deflected position resulting from the positive virtual displacement.
Next,...
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Bioavailability Enhancement: Drug Solubility Enhancement01:16

Bioavailability Enhancement: Drug Solubility Enhancement

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Body:Bioavailability is a critical factor in determining a drug's effectiveness. It refers to the proportion of a drug that enters the circulation when introduced into the body and is, as a result, able to have an active effect. Enhancing bioavailability is essential for drugs with poor solubility, as it can significantly impact their therapeutic efficacy. Various methods are employed to increase the solubility of drugs, thereby enhancing their bioavailability.Micronization and nanonization are...
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Bioavailability Enhancement: Drug Permeability Enhancement01:27

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Body:After oral administration, poor permeability often limits the rate at which drugs are absorbed through the intestinal epithelium. Enhancing drug permeability is crucial for effective therapy, and several strategies have been developed to overcome this challenge.One effective strategy involves the use of lipid-based formulations. These formulations enhance dissolution and solubility, targeting physiological mechanisms to increase drug absorption. This includes stimulating bile salt...
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Using Virtual Reality to Transfer Motor Skill Knowledge from One Hand to Another
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Mejora del conocimiento del proveedor en cardioobstetricia a través de módulos virtuales

Shreya Sharma1, Michelle Keir2, Maude Peretz-Larochelle3

  • 1Department of Medicine, Schulich School of Medicine & Dentistry, Western University, London, ON, Canada.

The Canadian journal of cardiology
|February 2, 2026
PubMed
Resumen
Este resumen es generado por máquina.

Los módulos virtuales de cardioobstetricia mejoraron los conocimientos y las habilidades de colaboración de los profesionales de la salud para el manejo de pacientes embarazadas con cardiopatías. Esta educación es crucial para prevenir complicaciones cardiovasculares durante el embarazo.

Palabras clave:
CardioobstetriciaEducaciónMódulos virtuales

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Área de la Ciencia:

  • Cardiología
  • Obstetricia
  • Educación Médica

Sus antecedentes:

  • Las crecientes tasas de complicaciones cardiovasculares durante el embarazo exigen una mejor educación de los proveedores.
  • Las lagunas educativas existentes dificultan la atención óptima de las pacientes embarazadas con cardiopatías.

Objetivo del estudio:

  • Evaluar la efectividad de los módulos virtuales asíncronos de cardioobstetricia.
  • Evaluar la satisfacción del alumno, la adquisición de conocimientos, las habilidades de colaboración y la interactividad percibida.

Principales métodos:

  • Desarrollo de cuatro módulos virtuales asíncronos de cardioobstetricia.
  • Un estudio de prueba de concepto que involucró a 34 alumnos de tres programas canadienses.
  • Evaluación de los resultados de los alumnos, incluidos los conocimientos, la colaboración, la satisfacción y la interactividad.

Principales resultados:

  • Los alumnos demostraron una mejora significativa en el conocimiento del contenido y las habilidades de colaboración.
  • El diálogo simulado se identificó como el elemento de diseño más interactivo.
  • Los alumnos expresaron preferencias por indicaciones de colaboración específicas dentro de los módulos.

Conclusiones:

  • Los módulos virtuales asíncronos son una herramienta viable para la educación en cardiología.
  • Estos módulos tienen el potencial de mejorar la experiencia del proveedor en el manejo de pacientes embarazadas con afecciones cardíacas.
  • Una mayor implementación puede mejorar la atención y potencialmente reducir los resultados cardiovasculares adversos en el embarazo.