Complications after mandibular setback with intraoral vertical ramus osteotomies: a retrospective cohort analysis of 133 patients.

Objective: In the present study, we assessed the rate of complications and morbidity after mandibular setback with bilateral intraoral vertical ramus osteotomy (IVRO).

Study Design: In total, 133 patients were included. The prevalence of neurosensory disturbance (NSD), surgical site infection (SSI), and other complications were registered 2 months and 1 year after surgery.