Upper Airway Changes in Obstructive Sleep Apnea Patients with Small Tonsils after Velopharyngeal Surgery

Jingying Ye, Junbo Zhang, Junfang Xian, Jiangyong Wang & Jiajia Dong
Objective: The purpose of this study was to explore the relationship between anatomical changes and treatment response in obstructive sleep apnea (OSA) patients with small tonsils (tonsil grades 0-2 according to Frideman staging system) after velopharyngeal surgery. Methods: Pre- and post-operative[for full text, please go to the a.m. URL]