For deviated nasal septum, surgery is required for -a) Septal spur with epistaxisb) Marked septal deviationc) Persistent rhinorrhead) Recurrent sinusitise) Prolonged DNS

Indications for surgery Persistent unilateral nasal obstruction and recurrent headache. Deviation causing recurrent sinusitis or otitis media Recurrent epistaxis from septal spur. Access for operation in polypectomy with DNS. As a part of septorhinoplasty for cosmetic correction of external nasal deformities. As a approach to hypophysectomy