Anatomy of the Anterior Interosseous Innervation of the Pronator Quadratus: Evaluation of Structures at Risk in the Single Dorsal Incision Wrist Denervation Technique

Wrist denervation through the recommended single dorsal incision poses a serious risk for completely denervating the pronator quadratus. Therefore the resection of the AIN must be performed close to the distal margin of the pronator quadratus.