Recomendaciones de seguridad para la IRM en la práctica clínica

Autores/as

  • S. E. Solís Nájera Departamento de Física, Facultad de Ciencias, UNAM, CdMx 04510.
  • Alfredo Odón Rodríguez Departamento de Ingeniería Eléctrica, UAM Iztapalapa, CdMx 09340, México.

DOI:

https://doi.org/10.37004/sefm/2026.27.1.001

Palabras clave:

imagenología por resonancia magnetica, seguridad,, tasa de absorción de energía, efectos fisiológicos, agente de contraste

Resumen

La Imagenología por Resonancia Magnética (IRM) se ha consolidado como una herramienta diagnóstica fundamental en la medicina moderna. Sin embargo, su implementación clínica exige que los profesionales y técnicos enfrenten situaciones que requieren decisiones críticas, las cuales impactan tanto en la seguridad del  paciente como en la calidad del estudio. A diferencia de otras modalidades de imagenología médica, la IRM presenta criterios y lineamientos específicos debido a su dependencia de campos electromagnéticos intensos, lo que obliga a priorizar: la protección del paciente y del personal expuesto ocupacionalmente y la obtención de imágenes de alta calidad diagnóstica. Hasta la fecha, solo se han establecido criterios generales de seguridad en IRM, lo que subraya la necesidad de analizar aspectos clave en su práctica clínica y ofrecer recomendaciones para su uso adecuado. Entre los principales efectos a considerar destacan: a) campo magnético estático generado por el imán, b) sistema de radiofrecuencia: bobinas de gradiente y de RF, c) interacciones con dispositivos (activos y pasivos), d) agentes de contraste y sus consideraciones, e) ruido acústico generado durante el examen y f) consideraciones en pacientes embarazadas. Además, se revisan las zonas de control dentro de la sala de IRM, el etiquetado y protocolos de seguridad. 

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2026-04-13

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Recomendaciones de seguridad para la IRM en la práctica clínica. (2026). Revista De Física Médica. https://doi.org/10.37004/sefm/2026.27.1.001

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