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Eyes, ears, nose and throat
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
Conductive hearing loss
Eustachian tube dysfunction
Tympanic membrane perforation
Otitis externa
Otitis media
Vertigo
Meniere disease
Labyrinthitis
Acoustic neuroma (schwannoma)
Choanal atresia
Allergic rhinitis
Nasal polyps
Nasopharyngeal carcinoma
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
Laryngomalacia
Laryngitis
Bacterial epiglottitis
Thyroglossal duct cyst
Thyroid cancer
Hyperparathyroidism
Hypoparathyroidism
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
Hordeolum (stye)
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A hordeolum or stye is an infection of the sebaceous glands of Zeis at the A hordeolum, or stye, is an inflammation of the sebaceous glands in the eyelid, commonly caused by an S. aureus infection. These glands secrete oily sebum, which helps lubricate and waterproof the skin and hair. The most common symptoms of a hordeolum are redness, swelling, pain, and eyelid tenderness. A hordeolum may also produce a discharge from the eye that is thick and yellow-green.
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