Monteggia fracture. Fracture of the proximal or middle third of the ulna with associated radial head dislocation/instability. GB Monteggia 1812
José Luis Bado (1903 – 1977) was a Uruguayan surgeon. Eponymously linked to the Bado classification of Monteggia fractures.
Giovanni Battista Montéggia (1762-1815) was an Italian surgeon. Eponym: Monteggia fracture (1812) ulna fracture, radial head dislocation