This incision is designed along the caudal margin of the medial and intermediate crura. By reducing the dissection in excess of the medial crus, damage to this cartilage is often prevented. As described by Sheen19, a submucoperichondrial tunnel on one or both sides with the dorsal facet of the septum https://chancewnlfm.thenerdsblog.com/41485932/the-ultimate-guide-to-open-rhinoplasty