Functional Endoscopic Sinus Surgery 835317934

Tags: human healthy head light breathing medical procedure cable nose reduction device treatment flexible camera congestion passage diagnosis evaluation anatomy diagram blocked surgery visualization functional airway obstruction blockage infection inspection migraine nasal inflammation endoscope sinus ent invasive larynx fess biopsy sinuses Endoscopic mucosa cauterization nasopharynx otolaryngology minimally rhinoplasty epistaxis rhinoscopy