Title: L200 Otosclerosis
Chapter: Disorders of Bone
Chapter section: Otosclerosis Typical Lesions
TB Case Number: 237
Gender: Male
Age(yrs.): 68
Otologic Dx: 1. Otosclerosis, clinical, bilateral
2. Stapes mobilization (age 44, 1958), right
3. Stapedectomy, fat-wire prosthesis (age 47, 1961), right
4. Stapedectomy, revision (age 49, 1964), aborted, right
5. Incus, long process, resorption, partial, surgical tr
Title: Otosclerosis L-221
Chapter: Disorders of Bone
Chapter section: Otosclerosis Oval Window
TB Case Number: 311
Gender: Male
Age(yrs.): 85
Otologic Dx: 1. Otosclerosis, clinical, moderate, bilateral
2. Hearing loss, conductive, otosclerosis, bilateral
3. Membranous labyrinth, normal, bilateral
4. Crista neglecta, left
Title: Otosclerosis L-221
Chapter: Disorders of Bone
Chapter section: Otosclerosis Oval Window
TB Case Number: 729
Gender: Female
Age(yrs.): 80
Otologic Dx: 1. Otosclerosis with stapes fixation, bilateral
2. Presbycusis, neural and strial, bilateral
3. Jugular bulb, anomalous, left
4. Mastoids, small, bilateral
Title: Otosclerosis of stapes, L-201
Chapter: Disorders of Bone
Chapter section: Otosclerosis Oval Window
TB Case Number: 995
Gender: Female
Age(yrs.): 80
Otologic Dx: Clinical:
1. Otosclerosis, clinical, with stapes fixation, right
2. Stapedectomy, small fenestra, Robinson stainless steel prosthesis, right
3. Profound hearing loss, left
Histological:
1. Otosclerosis, clinical, involving stapes footplate, bilateral
Title: Otosclerosis of stapes, L-201-2
Chapter: Disorders of Bone
Chapter section: Otosclerosis Oval Window
TB Case Number: 995
Gender: Female
Age(yrs.): 80
Otologic Dx: Clinical:
1. Otosclerosis, clinical, with stapes fixation, right
2. Stapedectomy, small fenestra, Robinson stainless steel prosthesis, right
3. Profound hearing loss, left
Histological:
1. Otosclerosis, clinical, involving stapes footplate, bilateral
Title: Otosclerosis R-190-3
Chapter: Disorders of Bone
Chapter section: Otosclerosis Oval Window
TB Case Number: 992
Comments: Otosclerosis with stapes ankylosis
Gender: Female
Age(yrs.): 95
Otologic Dx: Clinical Diagnoses
1. Otosclerosis, bilateral
2. Profound hearing loss, left, status post total stapedectomy with polyethylene strut
3. Mixed hearing loss, right, associated with otosclerosis
Histologic Diagnoses
1. Otosclerosis, clinical, bilateral







