Fig. 4From: Effectiveness of modified cutting and suture technique for endonasal caudal septoplasty in correcting nasal obstruction and preventing nasal tip projection lossChanges in the mean preoperative and postoperative Nasal Obstruction Symptom Evaluation (NOSE) scores (a) and the ratio of the area of the convex side to that of the concave side in the anterior portion of the nasal cavity (b). ** p < 0.001Back to article page