Deviated nasal ... left and right parts, known as the septum. A deviated septum is the condition in which the septum is deviated, i.e. the septum is not at the center. 1. Septal spur: The part ...

Tiny hair-like structures called cilia filter out these particles. This filtering process becomes less effective when a deviated septum obstructs one or both nasal passages. A deviated septum can ...