Free vascularized bone graft from the lateral epicondylar region of the humerus for treatment of scaphoid nonunion.

The FVBG technique has been considered an effective method for treating scaphoid nonunion with avascular necrosis. Compared to traditional FVBG, the lateral humeral epicondylar bone graft exhibits a higher union rate, fewer complications, and easier accessibility, making it a favorable choice.