Table 1.

Mladina’s classification of nasal septal deviation

Type I	Mild deviation in vertical plane
Type II	Moderate anterior vertical deviation of cartilaginous septum in full length
Type III	Posterior vertical deviation at level of OM and middle turbinate
Type IV	‘S’-shaped, posterior to one side and anterior to other
Type V	Horizontal septal crest touching or not touching the lateral nasal wall
Type VI	Prominent maxillary crest contralateral to the deviation with a septal crest on the deviated side
Type VII	Combination of previously described septal deformity types