Sinoscopy: endoscopy of the maxillary sinus. Technique, common and rare findings.
D000772:Anesthesia, Local; D001706:Biopsy; D004724:Endoscopy; D006801:Humans; D008443:Maxillary Sinus; D008722:Methods; D009668:Nose Diseases / Q000175:diagnosis; D009669:Nose Neoplasms / Q000175:diagnosis; D010781:Photography; D011127:Polyps / Q000175:diagnosis; D011677:Punctures; D012852:Sinusitis / Q000175:diagnosis; D014071:Tooth Abnormalities / Q000175:diagnosis