Interosseous Border of Radius Anatomy in 3D

The sharp edge of the radius facing the ulna. This edge holds the "interosseous membrane"; if this membrane is torn (an Essex-Lopresti injury), the radius can slide up toward the elbow, causing permanent wrist pain.

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Related structures

Radius Anterior Border of Radius Posterior Border of Radius Anterior Surface of Radius Articular Circumference of Head of Radius Articular Facet of Head of Radius Body of Radius Head of Radius