3 Ear & Eye Flashcards
Cholesteatoma
Growth of squamous cell epithelium of middle ear
Otosclerosis
Abnormal bone remodeling of middle ear
Presbycusis
Age related hearing loss
Caloric testing
Cold water to external canal (will produce tonic eye deviation to side of cold water and horizontal nystagmus to opposite side)
Otalgia
Ear pain
Otorrhea
Ear discharge
Hyperopia
Far sightedness
Myopia
Near sightedness
Astigmatism
Refraction is unequal between eyes. May present as near or far sighted
Presbyopia
Slow loss of ability to see close or small print. Assoc with aging
Scotoma
Blind spot
Myodesopia
Perception of floaters
Hemanopsia
Blindness in half of visual field of one or both eyes
Acute allergic/vernal conjunctivitis
Bilateral swelling of conjunctiva and lids. Spring-summer
Chronic allergic conjunctivitis
Velvety projections on palpebral conjunctiva
Giant papillary conjunctivitis
allergy to soft contacts
Viral conjunctivitis
Assoc w adenovirus. 1-2 weeks
Could be HSV–> dendritic keratitis
Bacterial conjunctivitis
From staph or strep. Copious, thick purulent discharge.
From Neiserria or Chlamydia
Trachoma
Granular conjunctivitis from chlamydia throchoma
Pinguecula
Harmless, raided bumps of fatty deposits
Pterygium
Conjunctival thickening from wind, dust, occupational irritants
Blepharospasm
Spasm of lid
Corneal ulcer.
From HSV. Hutchinson sign
Band keratopathy
Calcified plaques over eye
Arcus senilis
Whitish deposits around limbus
UV keratitis
Cumulative damage to cornea. Snow blind.