Otitis externa
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Otitis externa
Eyes, ears, nose and throat
Eye disorders
Color blindness
Cortical blindness
Hemianopsia
Homonymous hemianopsia
Bitemporal hemianopsia
Cataract
Glaucoma
Retinal detachment
Age-related macular degeneration
Diabetic retinopathy
Corneal ulcer
Retinoblastoma
Retinopathy of prematurity
Periorbital cellulitis
Uveitis
Keratitis
Orbital cellulitis
Hordeolum (stye)
Conjunctivitis
Neonatal conjunctivitis
Ear disorders
Conductive hearing loss
Eustachian tube dysfunction
Tympanic membrane perforation
Otitis externa
Otitis media
Vestibular disorders
Vertigo
Meniere disease
Labyrinthitis
Acoustic neuroma (schwannoma)
Nasal and nasopharyngeal disorders
Choanal atresia
Allergic rhinitis
Nasal polyps
Nasopharyngeal carcinoma
Oral cavity and oropharyngeal disorders
Sialadenitis
Parotitis
Ludwig angina
Aphthous ulcers
Temporomandibular joint dysfunction
Oral cancer
Warthin tumor
Sleep apnea
Gastroesophageal reflux disease (GERD)
Zenker diverticulum
Retropharyngeal and peritonsillar abscesses
Esophageal cancer
Laryngeal disorders
Laryngomalacia
Laryngitis
Bacterial epiglottitis
Thyroid and parathyroid gland disorders
Thyroglossal duct cyst
Thyroid cancer
Hyperparathyroidism
Hypoparathyroidism
Eyes, ears, nose and throat pathology review
Eye conditions: Refractive errors, lens disorders and glaucoma: Pathology review
Eye conditions: Retinal disorders: Pathology review
Eye conditions: Inflammation, infections and trauma: Pathology review
Vertigo: Pathology review
Nasal, oral and pharyngeal diseases: Pathology review
Thyroid nodules and thyroid cancer: Pathology review
Parathyroid disorders and calcium imbalance: Pathology review
Assessments
Otitis externa
Flashcards
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USMLE® Step 1 questions
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High Yield Notes
8 pages
Flashcards
Otitis externa
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Questions
USMLE® Step 1 style questions USMLE
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Image reproduced from Wikimedia Commons
Which of the following pathogens is most likely responsible for this patient’s condition?
Memory Anchors and Partner Content
External References
First Aid
2017
2016
Otitis externa p. 139
External Links
Summary
Otitis externa (also called swimmer's ear) is an inflammation of the outer ear and ear canal, commonly caused by Pseudomonas aeruginosa and Staphylococcus aureus bacterial infections. People with Otitis externa can present with ear pain and itchiness, ear canal swelling, impaired hearing, and purulent drainage from the ear. Treatment involves pain management, aural toilet, anti-inflammatories, and antibiotics.
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