supported by Zhejiang Provincial Natural Science Foundation of China,No.LY19H130003(to YH),LY19H130004(to HL);Wenzhou Basic Scientific Research Project of China,No.Y20180091(to YH).
In this retrospective study,we evaluated the preoperative and intraoperative findings and functional results of revision surgery after canal wall down mastoidectomy.We reviewed 34 patients(14 men,20 women;age,17–68 y...