All About Deviation Surgeries We talked about deviated septum surgeries, which has been one of the most frequently asked topics by you this week. I tried to address all the questions and concerns that have been coming from you. This serves as a comprehensive guide for those considering deviated septum surgery. Enjoy watching it! It is a physical disorder of the nose, involving a displacement (curvature) of the nasal septum. Video demonstrating how septoplasty is performed to correct a deviated septum causing nasal obstruction. Deviated Septum Surgery (Septoplasty)