This study evaluates the safety and effectiveness of upper airway stimulation for adolescent patients with Down syndrome and severe OSA. </ifr Source: JAMA Otolaryngology-Head & Neck Surgery Tags:adenotonsillectomyAHIapnea-hypopnea indexhealthhealthcarehealthcare guidelineshypoglossal stimulationmedical careobstructive sleep apneaOSApolysomnographicpositive airway pressurepulmonary medicinesleep medicineupper airway