[Partial sequestration of the labyrinth in a child with chronic suppurative otitis media with cholesteatoma].

A clinical case of a 16-year-old child with chronic suppurative otitis media with cholesteatoma complicated by partial labyrinth sequestration is presented. The case describes is a rare disorder. Computed tomography of temporal bones consistent with intraoperative data was decisive in establishing the diagnosis and the surgery extent.