Steven, Nino Nasution and Heru Rahmadhany 2026. Association Between Injury Mechanism and the Type of Posterior Complex Fracture-Dislocation of the Elbow at Haji Adam Malik General Hospital, Medan. International Journal of Health, Economics, and Social Sciences (IJHESS). 8, 3 (Sep. 2026). DOI:https://doi.org/10.56338/ijhess.v8i3.11398.