Transnasal balloon catheter dilation of eustachian tube relieves ear pressure; fat graft myringoplasty highly successful in certain tympanic membrane perforations; molecular testing may improve differentiated thyroid cancer diagnoses; polysomnography widely used in pediatrics, but not up to practice guidelines; length of intubation, number of sedation doses affect subglottic stenosis risk in children; little difference between tetracaine and lidocaine for nasal endoscopy
