Deviated nasal septum (DNS) is the bone and cartilage that divides the ... i.e. the septum is not at the center. 1. Septal spur: The part of the septum usually inferior is sharply turned towards ...

Surgery helps improve airflow. Structural Abnormalities: Structural issues like a deviated nasal septum, narrow sinus opening, or bone spurs can prevent proper drainage of the sinuses. Surgery is ...