411 REFERENCE · Wikibooks
Ossicle/Nose and Paranasal Sinuses/Nasal Valve Prolapse
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
The Internal Nasal Valve is that part between the upper lateral cartilage and the septum. If the nasal valve is too narrow on inspiration, patients suffer from poor respiration. Surgery with internally placed spreader grafts can correct the narrowed nasal valve.