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Hordeolum (stye)

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Hordeolum (stye)

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Age-related macular degeneration
Bitemporal hemianopsia
Cataract
Color blindness
Cortical blindness
Diabetic retinopathy
Glaucoma
Hemianopsia
Homonymous hemianopsia
Retinal detachment
Neonatal conjunctivitis
Retinoblastoma
Retinopathy of prematurity
Corneal ulcer
Periorbital cellulitis
Uveitis
Keratitis
Orbital cellulitis
Hordeolum (stye)
Conjunctivitis
Eye conditions: Inflammation, infections and trauma: Pathology review
Eye conditions: Refractive errors, lens disorders and glaucoma: Pathology review
Eye conditions: Retinal disorders: Pathology review
Vertigo: Pathology review
Anatomy and physiology of the ear
Anatomy and physiology of the eye
Optic pathways and visual fields
Photoreception
Anatomy of the eye
Anatomy of the temporomandibular joint and muscles of mastication
Anatomy clinical correlates: Eye
Anatomy of the orbit
Adrenergic receptors
Somatosensory receptors
Cholinergic receptors

Key Takeaways

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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Flashcards

Hordeolum (stye)

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Questions

USMLE® Step 1 style questions USMLE

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A 41-year-old woman comes to her primary care physician’s office for evaluation of right eye pain for three days. She had a similar episode several years ago that self-resolved without medical treatment. She has no history of ocular trauma. The patient’s past medical history includes rosacea. Vital signs are within normal limits. Physical examination reveals a tender, erythematous papule at the inferior margin of the right eyelid as shown in the image below.  

 
 Reproduced from: Wikimedia Commons  

Which of the following pathogens is most likely implicated in this patient’s condition?