Otosclerosis/otospongiosis is a primary osteodystrophy of the otic capsule that affects genetically predisposed individuals and leads to progressive hearing loss. Diagnosis is usually clinical, based on the findings of anamnesis, physical examination, and audiometric evaluation. However, high-resolution computed tomography scan and MRI have played an important role in the diagnosis and therapeutic approach of otosclerosis and in assisting in the differential diagnosis.
View Article and Find Full Text PDFObjectives: To evaluate the applicability of magnetic resonance imaging (MRI) as a method for monitoring the activity of otospongiotic lesions before and after clinical treatment.
Study Design: Prospective, randomized, controlled, double-blind study.
Setting: One single tertiary care institution in a large, cosmopolitan city.
Unlabelled: Otospongiosis is a primary osteodystrophy of the otic capsule that affects genetically predisposed individuals and leads to a progressive hearing loss.
Aim: To evaluate the applicability of audiometric evaluation during drug treatment for otospongiosis.
Materials And Methods: A prospective, randomized, controlled, double-blind study involving 26 patients with clinical, audiometric and CT scan image of otosclerosis.
Sudden sensorineural hearing loss is relatively frequent. In most cases, the etiology is not discovered. One of the possible causes for sudden deafness is inner labyrinth bleeding, which was difficult to diagnose before the advent of magnetic resonance imaging.
View Article and Find Full Text PDFOtospongiosis is an osteodystrophy of the temporal bone, characterized by disordered neoformation and deposition of bone, characterized by the presence of a progressive conductive, sensorineural or mixed hearing loss and tinnitus. Typically, otospongiosis presents as a slowly progressive conductive hearing loss in the third to fourth decade of life. Uncommonly children and adolescents may also have conductive or sensorineural hearing loss caused by otosclerosis.
View Article and Find Full Text PDFObjectives: To identify the main tomographic findings of otosclerosis and to evaluate the usefulness of high-resolution computed tomography as a diagnostic method for this osteodystrophy.
Study Design And Setting: A prospective and multicenter study consisting of computed tomography (CT) of the temporal bone was conducted on 54 patients with a clinical and surgical diagnosis of otosclerosis. Twenty-two patients were included in the control group.