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Updated: Jul 16, 2026

In vivo Macrophage Imaging Using MR Targeted Contrast Agent for Longitudinal Evaluation of Septic Arthritis
Published on: October 20, 2013
[MRI of knee tuberculous arthritis]
S Oueslati1, W Douira, R Dhieb
1Service d'imagerie médicale, hôpital Mahmoud-Matri-Ariana, Tunisia. oueslatiseddik@yahoo.fr
Abstract:
Tuberculous arthritis is rare and the diagnosis may be confused with inflammatory arthritis. Only few cases, explored by MRI, have been reported in the literature. We report 3 cases of tuberculous arthritis of the knee revealed by insidious pain. The abnormalities revealed by MRI suggested tuberculosis. Diagnosis was confirmed by histology.
Insights
Tuberculous arthritis, a rare condition, can mimic inflammatory arthritis. Magnetic resonance imaging (MRI) findings suggested tuberculosis in three knee arthritis cases, confirmed by histology.
Area of Science:
- Rheumatology
- Infectious Diseases
- Radiology
Context:
- Tuberculous arthritis is an uncommon manifestation of tuberculosis.
- It is often misdiagnosed as inflammatory arthritis due to overlapping clinical presentations.
- Limited case reports exist detailing MRI findings in tuberculous arthritis.
Purpose:
- To report three cases of tuberculous arthritis of the knee.
- To highlight the diagnostic utility of MRI in suspected tuberculous arthritis.
- To emphasize the importance of histological confirmation.
Summary:
- Three patients presented with insidious knee pain suggestive of tuberculous arthritis.
- MRI revealed abnormalities consistent with tuberculosis in all cases.
- Histological examination confirmed the diagnosis of tuberculous arthritis.
Impact:
- This case series underscores the potential of MRI to identify tuberculous arthritis.
- It aids in differentiating tuberculous arthritis from other forms of arthritis.
- Early and accurate diagnosis can lead to timely treatment and improved patient outcomes.
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