Ear diagnoses
Background
Ear anatomy
Ear anatomy
Cross sectional ear anatomy (left).
Differential Diagnosis
External
- Auricular hematoma
- Auricular perichondritis
- Cholesteatoma
- Contact dermatitis
- Ear foreign body
- Herpes zoster oticus (Ramsay Hunt syndrome)
- Malignant otitis externa
- Otitis externa
- Otomycosis
- Tympanic membrane rupture
Inner/vestibular
- Labyrinthitis, vestibular neuritis
- Meniere's disease
- Sudden sensorineural hearing loss
Evaluation
Ear Gallery
Mastoiditis with subperiostal abscess
Mild otitis externa
Severe otitis externa
Auricular perichondritis
Smaller tympanic membrane rupture
Larger tympanic membrane rupture (acute)
Larger tympanic membrane rupture (chronic)
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