Related Experiment Video
Updated: Dec 27, 2025

Making MR Imaging Child's Play - Pediatric Neuroimaging Protocol, Guidelines and Procedure
Published on: July 30, 2009
Fifteen-minute consultation: Imaging in paediatric major trauma
Nikki Abela1, Elizabeth Herrieven2
1RCEMLearning, Royal College of Emergency Medicine, London, UK nikkiabela@gmail.com.
Insights
Identifying all injuries in pediatric major trauma is crucial, but radiation exposure is a concern. This article clarifies imaging guidance to balance diagnostic accuracy with minimizing radiation risks for children.
Area of Science:
- Pediatric Traumatology
- Medical Imaging
- Radiation Safety
Background:
- Trauma is a leading cause of death in children, necessitating accurate injury identification.
- Medical imaging is vital for diagnosing injuries but poses radiation risks, especially in pediatric patients.
- Balancing diagnostic needs with radiation dose reduction ('as low as reasonably achievable') is a clinical challenge in pediatric major trauma.
Purpose of the Study:
- To clarify current guidelines for imaging in pediatric major trauma.
- To provide clinicians with a framework for determining appropriate imaging strategies.
- To optimize the balance between diagnostic accuracy and radiation exposure in pediatric trauma patients.
Main Methods:
- Review of current national and international guidelines on pediatric trauma imaging.
- Analysis of evidence supporting specific imaging modalities and protocols.
- Synthesis of recommendations for body part scanning and timing in major trauma.
Main Results:
- Detailed recommendations on which body parts to scan based on injury patterns.
- Guidance on the appropriate timing and sequence of imaging examinations.
- Emphasis on using the lowest effective radiation dose for diagnostic imaging.
Conclusions:
- Clearer guidance on pediatric trauma imaging can improve diagnostic accuracy.
- Adherence to established protocols helps minimize radiation risks in children.
- Optimized imaging strategies are essential for effective management of pediatric major trauma.
Abstract:
With trauma being a leading cause of death for children, identifying all sustained injuries remains a priority for clinicians, and imaging is a key diagnostic tool to ensure that is achieved. However, children have a greater risk of detrimental effects of ionising radiation than adults. Clinicians therefore have to balance limiting their patients' radiation exposure to 'as low as reasonably achievable' with the need for diagnostic accuracy. But what is 'reasonable' in major trauma can be confusing. This article aims to clarify the current guidance on which body part to scan and when in paediatric major trauma.
Related Concept Videos
Imaging Studies III: Computed Tomography
Computed Tomography
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
Radiological Investigation II: MRI and Ventilation Perfusion Scan
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Imaging Studies for Cardiovascular System III: X-Ray
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Imaging Studies I: CT and MRI
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Radiological Investigation III: Pulmonary Angiogram and PET Scan
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...

