Fig. 2From: Management strategies of pediatric ipsilateral olecranon with associated radial neck fractures based on multicenter experienceCharacterization of radial neck fractures. a Longitudinal compression of radial neck without angulation or displacement, b fracture with angulation between 0 and 30° or displacement less than one third of radial neck width, c fracture with angulation between 30 and 60° or displacement between one third and two thirds of radial neck width, and d fracture with angulation more than 60° or displacement more than two thirds of radial neck widthBack to article page