RESPIMER® Netiflow® vs. Saline Solutions During Nasal Irrigation Following Bilateral Ethmoidectomy (Nasal Polyposis)

"A comparison of two products used for nasal cavity cleansing, at the rate of 4 washes/day (240mL per wash), as local postoperative care following endoscopic sinus surgery. This surgery, known as an ethmoidectomy, aims to improve sinus ventilation, treat the chronically infected area, and remove polyps that cause nasal obstruction.~Detailed information concerning the purpose of nasal irrigation, as well as how to use and clean the device, will be given to patients upon inclusion.~The nasal washing procedure will be as follow:~* Washing both nostrils using 180mL of solution distributed equally on each side to remove crusting and clotting~* Gentle blowing of the nose~* Rinsing both nostrils with the remaining 60mL of solution distributed equally on each side (no nose-blowing)."