Deviated nasal septum (DNS) is the bone and cartilage ... is sharply turned towards one side of the nasal wall. 2. ‘C’ shaped septum: The gentle curve with convexity in one side and concavity ...

A deviated septum, or nasal septum deviation (NSD), is when the septum (the thin wall separating the two nasal passageways in the nose) is off-center. A deviated septum curves to one side ...

This results in one nostril being larger than the other, and depending on the degree of severity, can also cause symptoms ...