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[Sinus tarsi syndrome. MRI diagnosis]
S Trattnig1, M Breitenseher, J Haller
1Abteilung für Osteoradiologie, Universitätsklinik für Radiodiagnostik, Wien.
Der Radiologe
|July 1, 1995
Summary
Sinus tarsi syndrome, an injury to the space between the talus and calcaneus bones, often results from trauma. Magnetic Resonance Imaging (MRI) reveals characteristic findings, aiding diagnosis.
Area of Science:
- Orthopedics
- Radiology
- Anatomy
Context:
- The sinus tarsi is an anatomical space located between the talus and calcaneus bones.
- This space contains fat, ligaments, and vessels, crucial for ankle stability.
- Sinus tarsi syndrome is a recognized clinical condition affecting this area.
Purpose:
- To define the clinical and pathological characteristics of sinus tarsi syndrome.
- To highlight the role of Magnetic Resonance Imaging (MRI) in diagnosing the condition.
- To identify common causes and associated injuries.
Summary:
- Sinus tarsi syndrome involves the anatomical space between the talus and calcaneus.
- Characteristic MRI findings include obliteration of fat and indistinct ligaments.
- The syndrome is frequently associated with trauma (70%), often involving lateral collateral ligament and tibialis posterior tendon injuries, or inflammatory conditions (30%).
Impact:
- Provides a clear definition and diagnostic criteria for sinus tarsi syndrome.
- Emphasizes the utility of MRI in identifying key pathological changes.
- Improves understanding of the etiology, aiding in targeted treatment strategies for ankle pain and instability.