The septum is actually a cartilaginous sheet that separates the right and still left sides on the nose. It is never properly straight. If the septum bends drastically (this is a deviation), it might block the air passage on 1 or each side, rendering it hard to breathe. Non-surgical rhinoplasty https://tbookmark.com/story20301688/a-simple-key-for-rhinoplasty-unveiled