Related Experiment Video
Updated: May 10, 2025

In Vivo Mouse Model of Spinal Implant Infection
Published on: June 23, 2020
Role of MR Imaging in Spine Infection
Larissa de Aguiar Martins1, Ângelo Chelotti Duarte2, Antônio Jose da Rocha2
1Department of Neuroradiology, A Beneficência Portuguesa de São Paulo, R. Maestro Cardim, 769, Bela Vista, São Paulo, São Paulo 01323-001, Brazil; Division of Neuroradiology, DASA- Diagnósticos da América SA, Rua João Cachoeira, 743, Itaim Bibi, São Paulo, São Paulo 04535012, Brazil.
Abstract:
This article brings to light the importance of MR imaging not only as a tool for the diagnosis of spine and spinal cord infections but also for identifying potential complications that can increase morbidity and mortality. The authors explore the typical imaging characteristics of common and infrequent spine infections and discuss their relevant pathophysiology and clinical features. Infections are categorized by the affected anatomic structure and by the pathogenic microorganisms, such as bacteria, fungi, parasites, and viruses. It also highlights the role of MR imaging in detecting complications such as epidural abscess, and distinguishing these pathologies from other spinal conditions.
Insights
Magnetic Resonance (MR) imaging is crucial for diagnosing spine and spinal cord infections and their complications. This review details MR imaging findings for various infections, aiding accurate diagnosis and management.
Area of Science:
- Radiology
- Infectious Diseases
- Neurosurgery
Background:
- Spine and spinal cord infections pose significant diagnostic challenges.
- Early and accurate diagnosis is vital to prevent severe morbidity and mortality.
- Magnetic Resonance (MR) imaging is a key modality in evaluating these conditions.
Purpose of the Study:
- To highlight the diagnostic and prognostic importance of MR imaging in spine and spinal cord infections.
- To review the imaging characteristics of common and rare spinal infections.
- To discuss the role of MR imaging in identifying complications and differentiating from other spinal pathologies.
Main Methods:
- Comprehensive review of literature on MR imaging of spine and spinal cord infections.
- Categorization of infections by affected anatomical structure and causative microorganism (bacteria, fungi, parasites, viruses).
- Emphasis on MR imaging features, pathophysiology, clinical presentation, and complications like epidural abscess.
Main Results:
- MR imaging effectively diagnoses various spine and spinal cord infections.
- Typical and atypical imaging findings for different pathogens and anatomical locations are presented.
- MR imaging is essential for detecting complications such as epidural abscesses.
Conclusions:
- MR imaging is indispensable for the diagnosis and management of spine and spinal cord infections.
- Understanding MR imaging characteristics aids in identifying the causative agent and extent of infection.
- Early detection of complications via MR imaging improves patient outcomes and reduces mortality.
Related Concept Videos
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...
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 I: X-ray and CT
X-ray Imaging
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...

