منابع مشابه
Iatrogenic cholesteatoma arising from the vascular strip.
OBJECTIVES/HYPOTHESIS To highlight the phenomenon of cholesteatoma arising from the vascular strip following tympanoplasty and tympanomastoidectomy. STUDY DESIGN Multi-institutional retrospective chart review. METHODS Consecutive adult and pediatric patients evaluated between 2000 and 2015 with acquired cholesteatoma arising from the skin of a prior vascular strip were identified. Patients ...
متن کاملAn Iatrogenic Cholesteatoma of the Squamous Part of the Temporal Bone.
A cholesteatoma is a relatively common condition within the middle ear cavity, whereas a cholesteatoma of the squamous part of the temporal bone is an exceptionally rare entity. A case of an iatrogenic cholesteatoma located in the squamous part of the temporal bone is presented, which was revealed by an intermittent purulent discharge from an opening above the right ear 20 years after retroauri...
متن کاملCongenital Intralabyrinthine Cholesteatoma
A patient with a congenital intralabyrinthine cholesteatoma is presented. High-resolution computerized tomographic scans and intraoperative photomicrographs display features of intralabyrinthine extension. We discuss pathogenetic theories for the development of congenital intralabyrinthine cholesteatoma. The distinction of this condition from congenital cholesteatoma with labyrinthine erosion i...
متن کاملMolecular biology of cholesteatoma.
Cholesteatoma is a non-neoplastic, keratinizing lesion, characterized by the proliferation of epithelium with aberrant micro-architecture into the middle ear and mastoid cavity. The exact pathogenic molecular mechanisms behind the formation and propagation of cholesteatoma remain unclear. Immunohistochemical examinations of the matrix and perimatrix have considerably improved the knowledge of c...
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ژورنال
عنوان ژورنال: Ear, Nose & Throat Journal
سال: 2004
ISSN: 0145-5613,1942-7522
DOI: 10.1177/014556130408300702