The use of intravenous contrast in MRI of extremity infection

Related Experiment Video

Updated: Oct 21, 2026

In vivo Macrophage Imaging Using MR Targeted Contrast Agent for Longitudinal Evaluation of Septic Arthritis
07:15

In vivo Macrophage Imaging Using MR Targeted Contrast Agent for Longitudinal Evaluation of Septic Arthritis

Published on: October 20, 2013

J D Towers1

  • 1Department of Radiology, University of Pittsburgh Medical Center, PA 15213, USA.

Seminars in Ultrasound, CT, and MR
|August 1, 1997
PubMed

Insights

Musculoskeletal infections affect various tissues and vary by patient factors. Magnetic resonance imaging (MRI) with contrast is crucial for diagnosing complex extremity infections, guiding effective treatment.

Area of Science:

  • Orthopedics
  • Infectious Diseases
  • Radiology

Background:

  • Musculoskeletal infections present diverse clinical challenges affecting skin, fascia, muscle, joints, tendon sheaths, and bone.
  • Infection characteristics depend on organism virulence, host condition, and extremity circulation, influencing treatment strategies.
  • Clinical examination, while detecting infection, often lacks specificity for differentiating various extremity infections.

Purpose of the Study:

  • To highlight the diagnostic utility of advanced imaging in complex musculoskeletal infections.
  • To emphasize the role of Magnetic Resonance Imaging (MRI) in evaluating the extent of extremity infections.

Main Methods:

  • Review of diagnostic approaches for musculoskeletal infections.
  • Focus on the application and benefits of intravenous contrast-enhanced MRI.
  • Correlation of imaging findings with clinical presentation and treatment planning.

Main Results:

  • MRI with contrast accurately visualizes the full extent of osseous and non-osseous involvement in extremity infections.
  • MRI effectively identifies necrotic tissue, a critical factor in treatment decisions.
  • Enhanced imaging provides a comprehensive basis for selecting appropriate therapeutic interventions.

Conclusions:

  • MRI is the preferred imaging modality for complicated musculoskeletal extremity infections.
  • Accurate assessment of infection extent and necrosis via MRI improves treatment selection and patient outcomes.

More Related Videos

A Multicenter MRI Protocol for the Evaluation and Quantification of Deep Vein Thrombosis10:26

A Multicenter MRI Protocol for the Evaluation and Quantification of Deep Vein Thrombosis

Published on: June 2, 2015

High Spatial Resolution Chemical Imaging of Implant-Associated Infections with X-ray Excited Luminescence Chemical Imaging Through Tissue07:48

High Spatial Resolution Chemical Imaging of Implant-Associated Infections with X-ray Excited Luminescence Chemical Imaging Through Tissue

Published on: September 30, 2022

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 III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
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,...
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...