canal wall down mastoidectomy


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canal wall down mastoidectomy

a mastoidectomy in which the posterosuperior canal wall is removed as in a modified radical or radical mastoidectomy.

canal wall down mastoidectomy

A type of mastoidectomy which consists of removing the posterior and superior canal walls and meatoplasty. The tympanic membrane is left intact.
References in periodicals archive ?
Postoperative aeration in the middle ear and hearing outcome after canal wall down mastoidectomy with soft-wall reconstruction for cholesteatoma.
Reversible canal wall down mastoidectomy for acquired cholesteatoma: preliminary results.
1 : Show the diagnosis of patients who underwent canal wall down mastoidectomy operation.
5) But, Karmakar et al found no difference in postoperative hearing result in canal wall down mastoidectomy and intact canal wall procedure.
Hearing outcomes according to the types of mastoidectomy: A comparison between canal wall up and canal wall down mastoidectomy.
Ten-year results of canal wall down mastoidectomy for acquired cholesteatoma.
Patients after canal wall down mastoidectomy surgery for cholesteatoma were reconstructed using septal cartilage and cortical mastoid bone grafts as strut in between temporalis fascia graft and stapes suprastructure.
The results of hearing improvement after canal wall down mastoidectomy is unpredictable.
AIMS AND OBJECTIVES: The aims and objectives of this study were to evaluate and assess the effect of collagen dressing in canal wall down mastoidectomy on epithelization time and healing, to compare the epithelization time of the collagen dressed mastoid cavity with the non-collagen dressed mastoid cavity and to achieve a faster epithelization time in the mastoid cavity to reduce mastoid cavity problems.
Canal wall down mastoidectomy was done in all these patients and the cavity was dressed with wet collagen.
AIM OF THE STUDY: To compare the pre-operative versus post-operative hearing status in patients undergoing canal wall down mastoidectomy with tympanoplasty.
Inclusion Criteria: Patients with chronic otitis media with cholesteatoma involving the middle ear and mastoid who will require a canal wall down mastoidectomy with tympanoplasty.