Related Experiment Video

Updated: Jun 15, 2026

Making MR Imaging Child's Play - Pediatric Neuroimaging Protocol, Guidelines and Procedure
15:18

Making MR Imaging Child's Play - Pediatric Neuroimaging Protocol, Guidelines and Procedure

Published on: July 30, 2009

Mock MRI: reducing the need for anaesthesia in children

Amanda J Carter1, Mary-Louise C Greer, Simon E Gray

  • 1Department of Occupational Therapy, Royal Children's Hospital, Level 3 Coles Health Services Building, Herston Road, Queensland, Australia. Amanda_Carter@health.qld.gov.au

Pediatric Radiology
|February 27, 2010
PubMed

Insights

A mock magnetic resonance imaging (MRI) service significantly reduced the need for general anaesthesia (GA) in children. This approach was most effective for younger children aged 3 to 8 years, improving patient safety and managing waiting lists.

Area of Science:

  • Pediatric Radiology
  • Medical Imaging Technology
  • Patient Safety in Healthcare

Background:

  • Longer waiting lists for pediatric MRI under general anesthesia (GA) and safety concerns prompted the establishment of a mock MRI service.
  • The primary aim was to decrease the reliance on GA for pediatric MRI scans.
  • The Royal Children's Hospital Brisbane initiated this service to improve patient care and resource allocation.

Purpose of the Study:

  • To evaluate the effectiveness of a mock MRI service in reducing the requirement for GA in pediatric patients.
  • To test the hypothesis that mock MRI would lead to a lower GA rate compared to standard practice for children aged 3 to 14 years.
  • To quantify the impact of mock MRI on the overall GA rate in pediatric imaging.

Main Methods:

  • A retrospective audit of clinical data was performed.
  • The study examined the impact of the mock MRI service on the rate of GA for clinical MRI procedures.
  • Data from patients undergoing mock MRI and standard MRI were compared.

Main Results:

  • The introduction of mock MRI significantly reduced the need for GA in pediatric patients.
  • The most substantial reduction in GA was observed in children aged 3 to 8 years.
  • In the 3-8 year age group, the GA rate was 16.8% lower than in the non-mock MRI group (P < 0.05).

Conclusions:

  • Mock MRI is an effective strategy for reducing the requirement for general anesthesia in pediatric patients undergoing MRI.
  • The benefits of mock MRI are most pronounced in younger children, specifically those aged 3 to 8 years.
  • This service offers a viable solution to mitigate risks associated with GA and manage MRI waiting lists.
Abstract

More Related Videos

Scanning Dos and Don'ts: Using Magnetic Resonance Imaging in Awake Children Aged 3 to 5 Years to Assess Brain Structure and Function07:31

Scanning Dos and Don'ts: Using Magnetic Resonance Imaging in Awake Children Aged 3 to 5 Years to Assess Brain Structure and Function

Published on: March 10, 2026

Related Concept Videos

Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
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...
Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...