OBJECTIVE Removing the posterior canal wall or canal wall down mastoidectomy (CWDM) for the management of cholesteatoma remains controversial. We advocate partial removal of the posterior canal wall for complete eradication, followed by canal wall defect reconstruction to restore the normal anatomy and avoid the complications of CWDM. MATERIALS AND METHODS Sixty-four patients with cholesteato...

cholesteatoma, adhesive otitis and tympanosclerosis who underwent canal wall-down tympanomastoidectomy or canal wall-up tympanomastoidectomy. Materials and Methods: We performed a retrospective study in a tertiary referral hospital of operated 228 patients between April 2008 and June 2013. Using intraoperative findings, data were collected regarding the patients’ age upon presentation, gender, ...

Introduction: Meatoplasty is the final and essential step in performing effective canal wall down surgery for chronic otitis media. In this article we review some previous techniques and discuss our preferred method. Materials and Methods: In this observational case series study, we used this technique in 53 patients (28 male and 25 female) between January 2005 and January 2008. Our survey was ...

introduction: root canal preparation is an important process in endodontic therapy. nickel-titanium (niti) rotary file system can be used in single length technique (simultaneous technique) without early coronal enlargement, as well as in crown-down method. the purpose of this in vitro study was to compare single length with crown-down methods’ shaping ability using mtwo niti files . materials ...

OBJECTIVE This study was designed to investigate the long-term results using the technique of canal wall up mastoidectomy and reconstruction of the posterior canal wall using bone pâté and auricular cartilage in the treatment of chronic otitis media with cholesteatoma. MATERIALS AND METHODS A retrospective review was performed on 42 patients who underwent canal wall up mastoidectomy and poste...