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Radiation dose management for pediatric cardiac computed tomography: a report from the Image Gently 'Have-A-Heart'

Cynthia K Rigsby1, Sarah E McKenney2, Kevin D Hill3

  • 1Department of Medical Imaging #9, Ann & Robert H. Lurie Children's Hospital of Chicago, Departments of Radiology and Pediatrics, Northwestern University Feinberg School of Medicine, 225 E. Chicago Ave., Chicago, IL, 60611, USA. crigsby@luriechildrens.org.

Pediatric Radiology
|January 3, 2018
PubMed

Insights

Children with heart disease need medical imaging, but radiation exposure increases cancer risk. This review focuses on managing radiation dose and optimizing CT scans for pediatric cardiac patients.

Area of Science:

  • Pediatric Cardiology
  • Medical Imaging
  • Radiation Oncology

Background:

  • Children with congenital or acquired heart disease undergo frequent medical imaging.
  • These procedures, including radiography, fluoroscopy, and CT, involve significant cumulative ionizing radiation doses.
  • Elevated radiation exposure raises lifetime attributable cancer risk in this vulnerable population.

Purpose of the Study:

  • To review radiation dose management strategies for pediatric cardiac patients.
  • To assess computed tomography (CT) performance in children with heart conditions.
  • To support the Image Gently "Have-A-Heart" campaign's goals.

Main Methods:

  • Comprehensive literature review on radiation dose optimization in pediatric cardiac imaging.
  • Analysis of current CT technologies and protocols for pediatric cardiac patients.
  • Discussion of best practices for minimizing radiation exposure while maintaining diagnostic image quality.

Main Results:

  • Established protocols exist for dose reduction in pediatric cardiac imaging.
  • CT performance can be optimized through tailored protocols and advanced technology.
  • Effective radiation dose management is crucial for reducing long-term cancer risks.

Conclusions:

  • Optimizing radiation dose in medical imaging is essential for children with heart disease.
  • Implementing advanced CT techniques and adhering to dose management guidelines can mitigate risks.
  • Continued research and adherence to campaigns like Image Gently are vital for patient safety.

Keywords:
ChildrenComputed tomographyCongenital heart diseaseHeartRadiation safety

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