Pronator Tuberosity Anatomy in 3D

A rough spot on the radius. This is the insertion of the "Pronator Teres" muscle; if a "Forearm Fracture" happens above this spot, the arm will naturally twist "Palm Up" and be very hard to fix.

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Related structures

Radius Pronator Quadratus (Radius Insertion) Pronator Teres (Radius Insertion) Radial Tuberosity Abductor Pollicis Longus (Radius Origin) Anterior Border of Radius Anterior Surface of Radius Articular Circumference of Head of Radius