Infections

Temporal Bone Image Library

  • Title: External Otitis, Myringitis, L-136
  • Chapter: Infections
  • Chapter section: External Otitis Keratosis Myringitis
  • TB Case Number: 502
  • Gender: Male
  • Age(yrs.): 20
  • otologic_dx:

    1. DiGeorge’s syndrome, characterized by:

    a. Slightly shortened cochleae

    b. Short wide lateral semicircular canals

    c. Wide common crus, bilateral

    d. Anteriorly located manubrium

    e. Low-set ears, (by autopsy report)

    2. otitis media with mastoiditis

  • Title: External otitis, L-371
  • Chapter: Infections
  • Chapter section: External Otitis Keratosis Myringitis
  • TB Case Number: 184
  • Gender: Female
  • Age(yrs.): 73
  • otologic_dx:

    1. Otitis externa, dermal thickening, left

    2. Sensorineural hearing loss, mild, flat threshold patterns, bilateral, right more severe

    3. Ototoxicity, salicylic acid, probable cause of hearing loss

    4. Membranous labyrinth, auditory and vestibular, normal

  • Title: L-371, External otitis
  • Chapter: Infections
  • Chapter section: External Otitis Keratosis Myringitis
  • TB Case Number: 184
  • Gender: Female
  • Age(yrs.): 73
  • otologic_dx:

    1. Otitis externa, dermal thickening, left

    2. Sensorineural hearing loss, mild, flat threshold patterns, bilateral, right more severe

    3. Ototoxicity, salicylic acid, probable cause of hearing loss

    4. Membranous labyrinth, auditory and vestibular, normal

  • Title: External Otitis In Down’s syndrome
  • Chapter: Infections
  • Chapter section: External Otitis Keratosis Myringitis
  • TB Case Number: 575
  • Gender: Male
  • Age(yrs.): 36
  • otologic_dx:

    1. Trisomy 21 by history

    2. External auditory canal, narrow, bilateral

    3. Petrosquamosal suture nonfused, right

    4. Keratosis obturans, left

    5. Granuloma, pyogenic, tympanic membrane, left

    6. Membranous labyrinth, normal, bilateral

    7. Annular ligament

  • Title: R-351, Haemorrhagic Myringits
  • Chapter: Infections
  • Chapter section: External Otitis Keratosis Myringitis
  • TB Case Number: 642
  • Gender: Male
  • Age(yrs.): 81
  • otologic_dx:

    1. Otitis media and mastoiditis, pneumococcic, bilateral

    2. Meningitis

  • Title: R-243, Keratosis EAC
  • Chapter: Infections
  • Chapter section: External Otitis Keratosis Myringitis
  • Title: R-423, Keratosis EAC
  • Chapter: Infections
  • Chapter section: External Otitis Keratosis Myringitis
  • Title: R-311, TM Umbo Bleb
  • Chapter: Infections
  • Chapter section: External Otitis Keratosis Myringitis
  • TB Case Number: 79
  • Gender: Female
  • Age(yrs.): 65
  • otologic_dx:

    1. Otosclerosis, histologic, right

    2. Sensorineural hearing loss, no pathologic correlate identified, bilateral

    3. Umbo bleb, right

    4. Facial nerve, anatomy, ganglia in labyrinthine segment, right

    5. Lesser superficial petrosal nerve, anatomy

  • Title: R-301, Haemorrhagic Myringits
  • Chapter: Infections
  • Chapter section: External Otitis Keratosis Myringitis
  • TB Case Number: 102
  • Gender: Male
  • Age(yrs.): 46
  • otologic_dx:

    1. Meningitis, acute, otitic, pneumococcal, subsiding

    2. Tympanomastoiditis, subacute, subsiding, pneumococcal, bilateral

    3. Myringitis, acute, serohemorrhagic, bilateral

    4. Labyrinthitis, meningogenic, mild, serous, subsiding, bilateral

    5. Artifact, prep

  • Title: L-179, Otitis media
  • Chapter: Infections
  • Chapter section: Acute Otitis Media
  • TB Case Number: 501
  • Gender: Male
  • Age(yrs.): 2
  • otologic_dx:

    1. Post measles leukodystrophy with lymphocytic meningitis

    2. Cochlear degeneration caused by post measles leukodystrophy, left

    3. Acute otitis media and mastoiditis, left

    4. Large petromastoid canal, anatomical variant, left

    5. Cyst, posterior canal cris

  • Title: R-281, Otitis Media with Effusion
  • Chapter: Infections
  • Chapter section: Otitis Media with Effusion
  • TB Case Number: 423
  • Gender: Male
  • Age(yrs.): 69
  • otologic_dx:

    1. Otitis media with effusion, right

    2. Reactive fibrosis, middle ear, right

    3. Reactive fibrosis, mastoid, right

    4. Inflammatory reaction, middle ear, acute, chronic, right

    5. Inflammatory reaction, mastoid, acute, chronic, right

  • Title: Otitis Media with Effusion
  • Chapter: Infections
  • Chapter section: Otitis Media with Effusion
  • Title: R-341, TM Perforation
  • Chapter: Infections
  • Chapter section: Tympanic Membrane Perforation
  • TB Case Number: 96
  • Gender: Male
  • Age(yrs.): 35
  • otologic_dx:

    1. Tympanomastoiditis, suppurative, chronic, bilateral

    2. Perforation, tympanic membrane, large, bilateral

    3. Sclerosis, fibrous, epitympanum, bilateral

    4. Tympanosclerosis, epitympanum, bilateral

    5. Osteitis, resorptive, ossicles, mild, bilateral

  • Title: L-441, TM Perforation
  • Chapter: Infections
  • Chapter section: Tympanic Membrane Perforation
  • TB Case Number: 424
  • Gender: Male
  • Age(yrs.): 38
  • otologic_dx:

    1. Leukemia

    2. otitis media, suppurative, chronic, inactive, left

    3. Tympanic membrane, perforation, central, large, left

    4. Petrous apex, leukemic infiltrate replacing bone marrow, left

    5. Middle ear, leukemic infiltrate throughout the mucosa

  • Title: L-322, TM Perforation
  • Chapter: Infections
  • Chapter section: Tympanic Membrane Perforation
  • TB Case Number: 96
  • Gender: Male
  • Age(yrs.): 35
  • otologic_dx:

    1. Tympanomastoiditis, suppurative, chronic, bilateral

    2. Perforation, tympanic membrane, large, bilateral

    3. Sclerosis, fibrous, epitympanum, bilateral

    4. Tympanosclerosis, epitympanum, bilateral

    5. Osteitis, resorptive, ossicles, mild, bilateral

  • Title: L-271, Marginal Perforation
  • Chapter: Infections
  • Chapter section: Tympanic Membrane Perforation
  • TB Case Number: 96
  • Gender: Male
  • Age(yrs.): 35
  • otologic_dx:

    1. Tympanomastoiditis, suppurative, chronic, bilateral

    2. Perforation, tympanic membrane, large, bilateral

    3. Sclerosis, fibrous, epitympanum, bilateral

    4. Tympanosclerosis, epitympanum, bilateral

    5. Osteitis, resorptive, ossicles, mild, bilateral

  • Title: R-380, TM Perforation
  • Chapter: Infections
  • Chapter section: Tympanic Membrane Perforation
  • TB Case Number: 315
  • Gender: Female
  • Age(yrs.): 75
  • otologic_dx:

    1. Perforation, tympanic membrane, bilateral

    2. Dimeric membrane, tympanic membrane, bilateral

    3. Osteitis, resorptive, incus, bilateral

    4. Mucocutaneous junction, in external auditory canal, right

    5. Granuloma, cholesterol, small, mastoid, right

    6. Retra

  • Title: R-281, COM
  • Chapter: Infections
  • Chapter section: Chronic Otitis Media without Cholesteatoma Active Inactive
  • TB Case Number: 132
  • Gender: Female
  • Age(yrs.): 80
  • otologic_dx:

    1. Tympanic membrane, perforation, anteroinferior, bilateral

    2. Cholesteatoma, mesotympanum, bilateral

    3. Cholesteatoma, epitympanum, bilateral

    4. Sclerosis, fibro-osseous, mastoid, bilateral

    5. Tympanomastoiditis, acute, suppurative and granular, right

  • Title: R-181, COM
  • Chapter: Infections
  • Chapter section: Chronic Otitis Media without Cholesteatoma Active Inactive
  • TB Case Number: 780
  • Gender: Male
  • Age(yrs.): 13
  • otologic_dx:

    1. Chronic suppurative tympanomastoiditis and cholesteatoma, left ear

    2. Partial surgical exenteration of the mastoid and posterior canal wall

    3. Remaining remnants of squamous epithelium in mastoid and middle ear representing finger-like projections

  • Title: R-231, Active COM
  • Chapter: Infections
  • Chapter section: Chronic Otitis Media without Cholesteatoma Active Inactive
  • TB Case Number: 780
  • Gender: Male
  • Age(yrs.): 13
  • otologic_dx:

    1. Chronic suppurative tympanomastoiditis and cholesteatoma, left ear

    2. Partial surgical exenteration of the mastoid and posterior canal wall

    3. Remaining remnants of squamous epithelium in mastoid and middle ear representing finger-like projections

  • Title: R-221, Myringo-stapediopexy
  • Chapter: Infections
  • Chapter section: Chronic Otitis Media without Cholesteatoma Active Inactive
  • TB Case Number: 295
  • Gender: Male
  • Age(yrs.): 12
  • otologic_dx:

    1. Tympanomastoiditis, chronic, healed, inactive, bilateral

    2. Otitis media, with effusion, in vacuo, right

    3. Dimeric membrane, posterior, bilateral

    4. Myringostapediopexy, bilateral

    5. Epidermization, posterior mesotympanum, left

    6. Incus, resorption, l

  • Title: R-225, Myringo-stapediopexy
  • Chapter: Infections
  • Chapter section: Chronic Otitis Media without Cholesteatoma Active Inactive
  • TB Case Number: 769
  • Gender: Female
  • Age(yrs.): 61
  • otologic_dx:

    1. Salicylate ototoxicity

    2. otitis media, chronic, suppurative, healed, right

  • Title: Epitympanic Cholesteatoma
  • Chapter: Infections
  • Chapter section: Chronic Otitis Media with Cholesteatoma
  • Title: R-199 Cholesteatoma
  • Chapter: Infections
  • Chapter section: Chronic Otitis Media with Cholesteatoma
  • TB Case Number: 15
  • Gender: Female
  • Age(yrs.): 96
  • otologic_dx:

    1. Otitis media, chronic, inactive, right

    2. Cholesteatoma, acquired, encapsulated, small, middle ear, right

    3. Retraction pockets, attic, shallow, bilateral

    4. Total atrophy of the organ of Corti, basal 10 mm, probably secondary to chronic otitis media

  • Title: L-489 Cholesteatoma
  • Chapter: Infections
  • Chapter section: Chronic Otitis Media with Cholesteatoma
  • Title: L-151 Meningitis, Cholesteatoma copy
  • Chapter: Infections
  • Chapter section: Chronic Otitis Media with Cholesteatoma
  • TB Case Number: 705
  • Gender: Female
  • Age(yrs.): 18
  • otologic_dx:

    1. Chronic suppurative otitis media and mastoiditis, bilateral

    2. Cholesteatoma, middle ear and epitympanum, left

    3. Meningitis, acute, suppurative, otogenic

    4. Status post radical mastoidectomy 3 days, right

    5. Degeneration of the membranous labyrinths

  • Title: L-185 Aural Polyp
  • Chapter: Infections
  • Chapter section: Aural Polyps
  • TB Case Number: 409
  • Gender: Male
  • Age(yrs.): 48
  • otologic_dx:

    1. Otitis media, chronic, suppurative, left

    2. Mastoiditis, left

    3. Lipoid droplets, middle ear, left

    4. Lipoid droplets, mastoid left

  • Title: L-51 Malleus ankylosis
  • Chapter: Infections
  • Chapter section: Ossicular Fixation
  • TB Case Number: 121
  • Gender: Female
  • Age(yrs.): 64
  • otologic_dx:

    1. Jakob-Creutzfeldt disease

    2. Membranous labyrinth, normal, bilateral

    3. Bony labyrinth, normal, bilateral

    4. Malleus fixation, epitympanum, osseous, left

    5. Incus fixation, mild, right

    6. Artifact, postmortem autolysis, bilateral

  • Title: L-31 Malleus fixation
  • Chapter: Infections
  • Chapter section: Ossicular Fixation
  • TB Case Number: 283
  • Gender: Female
  • Age(yrs.): 55
  • otologic_dx:

    1. Tympanomastoiditis, chronic, healed, inactive, bilateral

    2. Osteitis, resorptive, ossicles, tympanomastoiditis, bilateral

    3. Epidermization, tympanic cavity, tympanomastoiditis, bilateral

    4. Perforation, tympanic membrane, large, tympanomastoiditis, bilateral

  • Title: COM, L-71
  • Chapter: Infections
  • Chapter section: Ossicular Fixation
  • TB Case Number: 258
  • Comments: Epitympanic fibro-osseous sclerosis
  • Gender: Female
  • Age(yrs.): 89
  • otologic_dx:

    1. Tympanomastoiditis, chronic, inactive, left

    2. Sclerosis, fibrocystic, round and oval window niches, left

    3. Osteitis, resorptive, ossicles, partial, left

    4. Sclerosis, fibro-osseous, mastoid, left

    5. Tympanosclerosis, focal, middle ear, left

    6. Sensor