title: Columellar advancement for nasal tip elevation.
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D009300:Nasal Septum / Q000601:surgery*; D011138:Polytetrafluoroethylene; D012225:Rhinoplasty; D013536:Suture Techniques
chemical_list: D011138:Polytetrafluoroethylene