RT Journal Article SR Electronic T1 Reconstructing a chronic, malunited Galeazzi fracture with distal radial ulnar joint instability: a simple, modified technique JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e250484 DO 10.1136/bcr-2022-250484 VO 15 IS 11 A1 Spencer R Anderson A1 Hunter Charles Spitz A1 Timothy Charles Frommeyer A1 Sunishka M Wimalawansa YR 2022 UL http://casereports.bmj.com/content/15/11/e250484.abstract AB A male in his 70s presented with a chronic malunited comminuted Galeazzi fracture dislocation, including angular malunion, radial shortening (1.3 cm ulnar-plus variance) and distal radioulnar joint (DRUJ) instability secondary to chronic dislocation with mechanical rotation block. A modified, single-stage radius corrective osteotomy with bone grafting technique to overcorrect radius length was employed, restoring normal DRUJ motion and stability by engaging the secondary DRUJ stabilisers without triangular fibrocartilage complex repair. DRUJ stability was restored via radius lengthening, engaging the DRUJ’s secondary stabilisers, bypassing the need for complex ligamentous reconstruction. The patient returned to full activity. We recommend our simple yet effective approach to treat chronic, malunited Galeazzi fractures with DRUJ instability.