40
Participants
Start Date
June 1, 2016
Primary Completion Date
January 30, 2020
Study Completion Date
May 30, 2020
endoscopic transcanal tympanoplasty with attico-antrostomy
Transcanal approach followed by atticotomy to remove the attic cholesteatoma sac
endoscopic assisted canal wall up mastoidectomy
traditional canal wall up mastoidectomy followed by endoscopic evaluation of the attic to exclude any remnant cholesteatoma
ORL-HNS department,Mansoura University Hospital, Faculty of Medicine, Mansoura University, Al Mansurah
Mansoura University
OTHER