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Cogan syndrome
Cogan’s syndrome is a rare autoimmune systemic vasculitis characterized by intraocular inflammation and vestibulo-auditory dysfunction
Prevalence
1.5-2.5 / 100,000
Age of Onset
ICD-10
H16.3
Inheritance
This condition does not appear to have a clear pattern of inheritance.
5 Facts you should know
FACT
Cogan syndrome (CS) is a chronic inflammatory disorder that most commonly affects young adults
FACT
Clinical hallmarks are interstitial keratitis (IK) and vestibuloauditory dysfunction
FACT
There is no known gender or racial predominance
FACT
The predominant ocular feature of CS is interstitial keratitis (IK), which typically causes eye redness, pain, photophobia, and blurred vision
FACT
The inner ear manifestations of CS are episodes of vertigo, ataxia, nausea, vomiting, tinnitus, and hearing loss