There are many times after trauma to the nose or after rhinoplasty procedures when the nasal cartilage framework loses support. When the loss of cartilage support occurs in the lower lateral cartilage, then the external nasal valve does not have adequate support on nasal inspiration. When the patient inspires forcefully or rapidly, the lower lateral cartilage collapses toward the septum…
![Airway Reconstruction of External Nasal Valve](https://drbriandickinson.com/wp-content/uploads/2022/03/Airway-Obstruction-Correction-External-Valve-Copy.jpg)