Monteggia’s fractures. The classification of Monteggia lesions by Bado Monteggia’s fractures. The classification of Monteggia lesions by Bado. A. Type I: anterior angulation of the ulnar fracture and anterior dislocation of the radial head. B. Type II: posterior angulation of the ulnar fracture and anterior dislocation of the radial head. C. Type III: fracture of the proximal ulna metaphysis and lateral dislocation of the radial head. D. Type IV: anterior dislocation of the radial head and fracture of the radial and ulnar shafts. (Reproduced, with permission, from Browner B et al: Skeletal Trauma. Saunders, 1992.) Source: Orthopedic Surgery, CURRENT Diagnosis & Treatment: Surgery, 14e Citation: Doherty GM. CURRENT Diagnosis & Treatment: Surgery, 14e; 2015 Available at: https://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/Books/1202/doh_ch40_f010.png&sec=71527344&BookID=1202&ChapterSecID=71527086&imagename= Accessed: November 08, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved