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. 2022 Apr 21;7(4):287–294. doi: 10.1530/EOR-21-0087

Table 1.

Bado classification of Monteggia fractures and characteristics.

Type Radial head dislocation Ulnar fracture Pediatric proportion (%) Reference
Bado I Anterior Anterior angulation 70 (7)
Bado II Posterior/posterolateral Posterior angulation 6 (8)
Bado III Lateral/anterolateral Metaphyseal fracture 23 (8)
Bado IV Anterior Concomitant radial fracture 1 (8)