The superior meatus is the drainage space for the posterior ethmoid bone cells and the sphenoid sinus; the middle meatus provides drainage for that anterior ethmoid sinuses and to the maxillary and frontal sinuses; and the inferior meatus delivers drainage with the nasolacrimal duct. To get a mucosa defect higher https://socialislife.com/story5936453/rhinoplasty-service-fundamentals-explained