Nasal septum deviation

Deviated septum
Deviated septum
Other names	Deviated nasal septum (DNS)
	An MRI image showing a congenitally deviated nasal septum, bowed to the left between the eye sockets
Specialty	Otorhinolaryngology

Nasal septum deviation is a physical disorder of the nose, involving a displacement of the nasal septum. Some displacement is common, affecting 80% of people, mostly without their knowledge.^[1]

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