Related Experiment Video
Updated: Jun 25, 2025

A Modified Sonographic Algorithm for Image Acquisition in Life-Threatening Emergencies in the Critically Ill Newborn
Published on: April 7, 2023
CETARS/CAR Practice Guideline on Imaging the Pregnant Trauma Patient
Sadia R Qamar1, Courtney R Green2, Hournaz Ghandehari1
1Department of Medical Imaging, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, ON, Canada.
This guideline provides evidence-based recommendations for imaging pregnant trauma patients, ensuring safety and preventing unnecessary anxiety. Pregnant patients should receive imaging without different protocols.
Area of Science:
- Radiology
- Emergency Medicine
- Obstetrics
Background:
- Traumatic injuries in pregnant patients raise concerns about fetal radiation exposure.
- Anxiety surrounding imaging can lead to diagnostic delays or avoidance of necessary procedures.
Purpose of the Study:
- To develop evidence-based recommendations for imaging pregnant trauma patients.
- To address patient safety concerns, including radiation and contrast use.
- To provide guidance on counselling and initial imaging strategies.
Main Methods:
- Literature review and multidisciplinary expert panel discussions.
- Inclusion of academic radiologists, emergency physicians, and maternal-fetal medicine specialists.
- Development of recommendations for various imaging modalities like fluoroscopy, angiography, and MRI.
Main Results:
- Updated recommendations for imaging pregnant trauma patients.
- Emphasis on patient safety aspects, including radiation and contrast.
- Guidance on counselling and initial imaging in maternal trauma.
Conclusions:
- Pregnant trauma patients should not be imaged differently.
- Guidelines aim to reduce anxiety and ensure appropriate care.
- Recommendations cover initial imaging, safety, and specific modalities.
Related Concept Videos
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 I: X-ray and CT
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...
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...
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...
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...

