The Role of Magnetic Resonance Imaging in Diagnosing Spondylodiscitis

Spondylodiscitis, a spinal infection, presents significant diagnostic challenges due to its non-specific clinical symptoms and varied presentations. This article aims to review the pivotal role of Magnetic Resonance Imaging (MRI) in the accurate diagnosis and differentiation of this condition from other spinal pathologies. The modality offers high sensitivity and specificity, enabling the early detection of subtle inflammatory changes in bone marrow and soft tissues, often before structural destruction is visible on conventional radiography and computed tomography. MRI effectively visualizes the full extent of the infection, including epidural and paravertebral spread, which is crucial for treatment planning. Furthermore, it provides distinct imaging features that aid in differentiating between pyogenic and tuberculous spondylitis and distinguishing infectious lesions from non-infectious mimics. In conclusion, MRI has established itself as the indispensable gold standard for the definitive and timely diagnosis of spondylodiscitis alongside the clinical history of the patient.