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[Diagnostic reference levels in interventional radiology].

E Vañó Carruana1, J M Fernández Soto1, R M Sánchez Casanueva2

  • 1Departamento de Radiología, Facultad de Medicina, Universidad Complutense, Madrid, España; Servicio de Física Médica, Hospital Clínico San Carlos, Madrid, España; Instituto de Investigación Sanitaria, Hospital Clínico San Carlos (IdISSC), Madrid, España.

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|November 12, 2013
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Summary

Diagnostic reference levels (DRLs) help optimize radiation exposure in medical imaging. Established by the International Commission on Radiological Protection (ICRP), DRLs ensure good practice and patient safety during procedures.

Keywords:
DosageDosisIntervencionistaInterventional radiologistNiveles de referenciaOptimizaciónOptimizationProtección radiológicaRadiological protectionReference levels

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Area of Science:

  • Radiological Protection
  • Medical Imaging
  • Radiation Dosimetry

Context:

  • Diagnostic reference levels (DRLs) are crucial for managing radiation exposure in medical procedures.
  • International Commission on Radiological Protection (ICRP) guidelines establish DRLs based on patient dose distributions.
  • Regulatory frameworks in Europe and Spain mandate the use of DRLs in quality assurance programs.

Purpose:

  • To discuss the application and importance of diagnostic reference levels (DRLs) in diagnostic imaging and interventional procedures.
  • To highlight the role of DRLs in ensuring optimal patient exposure and maintaining image quality.
  • To address the need for further clarification on utilizing DRLs effectively in interventional radiology.

Summary:

  • DRLs, typically the third quartile of patient dose distributions, represent good practice for radiation exposure.
  • Image quality must be assessed alongside dose levels to ensure diagnostic sufficiency.
  • Deviations from DRLs necessitate investigations and potential corrective actions for quality assurance.

Impact:

  • Facilitates the optimization of radiation doses in diagnostic and interventional procedures.
  • Supports regulatory compliance and quality assurance in medical imaging departments.
  • Paves the way for future automated systems for continuous dosimetric data management and auditing.