Related Experiment Video
Updated: May 5, 2026
![Quantitative [18F]-Naf-PET-MRI Analysis for the Evaluation of Dynamic Bone Turnover in a Patient with Facetogenic Low Back Pain](/_next/image?url=https%3A%2F%2Fcloudfront.jove.com%2FCDNSource%2Fteasers%2F58491.jpg&w=3840&q=50)
Quantitative [18F]-Naf-PET-MRI Analysis for the Evaluation of Dynamic Bone Turnover in a Patient with Facetogenic Low Back Pain
Published on: August 8, 2019
Repeat spine imaging in transferred emergency department patients
Jesse E Bible1, Rishin J Kadakia, Harrison F Kay
1From the Vanderbilt Orthopaedic Institute, Vanderbilt University School of Medicine, Nashville, TN.
Repeat spine imaging after patient transfer is common, with CT scans frequently repeated unnecessarily. Improving communication and scan protocols could reduce repeat imaging and associated risks.
Area of Science:
- Radiology
- Trauma Surgery
- Medical Imaging
Background:
- Repeat imaging after transfer of patients with spine injuries is a recognized problem.
- Concerns include unnecessary radiation exposure and potential iatrogenic injury from patient movement.
Purpose of the Study:
- To assess the frequency of repeat spine imaging in patients transferred with known spine injuries.
- To identify reasons for repeat imaging and its impact on patient management.
Main Methods:
- Retrospective review of 1427 adult patients transferred with spine injuries over 51 months.
- Analysis of imaging studies and reports from outside hospitals (OSH) and the receiving institution (RI).
- Definition of repeat imaging as the same modality on the same spinal region.
Main Results:
- Overall repeat spine imaging rate was 23%, with 29% for computed tomography (CT).
- Repeat CT scans, including those as part of full-body scans, were frequent.
- Repeat imaging rarely changed management or provided essential surgical information (8%).
Conclusions:
- A substantial rate of repeat spine imaging, particularly CT, occurs in transferred patients with known spine injuries.
- Minimal changes in patient care resulted from repeat imaging.
- Recommendations include optimizing OSH imaging and enhancing inter-institutional communication.
Related Concept Videos
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 II: Positron Emission Tomography and Scintigraphy
Fundamental Principles of PET
Imaging Studies for Cardiovascular System V: CT
Imaging Studies IV: Magnetic Resonance Imaging
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...

