Viral conjunctivitis: Difference between revisions

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==Background==
==Background==
*Most common etiology is adenovirus
==Clinical Features==
*Often preceded by URI
*Complaint of "red eye" with mild-moderate, watery discharge
*Usually painless unless there is some degree of keratitis
*Often one eye will be involved initially with other eye involved within days
*Unilateral or bilateral conjunctival injection with perilimbic sparing
*Chemosis and subconj hemorrhages may be present
==Diagnosis==
*Slit Lamp
**Follicles on inferior palpebral conjunctival
**Mild, punctate fluorescein staining of cornea (occasional)
***Must differentiate from herpetic dendrite


==DDx==
==DDx==
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==Treatment==
==Treatment==
#Artificial tears
#Artificial tears 5-6x per day
#Cold compresses
#Cold compresses
#Consider topical antibiotics (e.g. erythromycin ophtho) if unable to differentiate from bacterial conjunctivitis
#Consider topical abx if unable to differentiate from bacterial conjunctivitis
#Strict hand/general hygiene
#Frequent hand-washing (highly contagious)
#Follow up with ophtho if worsening or no improvement in 7 days
 
==Disposition==
*Follow-up with ophtho if worsening or no improvement in 7 days


==See Also==
==See Also==
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==Source==
==Source==
*Tintinalli
*Mahmood AR, Narang AT. Diagnosis and management of the acute red eye. Emerg Med Clin N Am. 2008;26:35-55.  
*Mahmood AR, Narang AT. Diagnosis and management of the acute red eye. Emerg Med Clin N Am. 2008;26:35-55.  


[[Category:Ophtho]]
[[Category:Ophtho]]
[[Category:ID]]
[[Category:ID]]

Revision as of 18:33, 25 October 2011

Background

  • Most common etiology is adenovirus

Clinical Features

  • Often preceded by URI
  • Complaint of "red eye" with mild-moderate, watery discharge
  • Usually painless unless there is some degree of keratitis
  • Often one eye will be involved initially with other eye involved within days
  • Unilateral or bilateral conjunctival injection with perilimbic sparing
  • Chemosis and subconj hemorrhages may be present

Diagnosis

  • Slit Lamp
    • Follicles on inferior palpebral conjunctival
    • Mild, punctate fluorescein staining of cornea (occasional)
      • Must differentiate from herpetic dendrite

DDx

Eye Algorithm (Main)

Treatment

  1. Artificial tears 5-6x per day
  2. Cold compresses
  3. Consider topical abx if unable to differentiate from bacterial conjunctivitis
  4. Frequent hand-washing (highly contagious)

Disposition

  • Follow-up with ophtho if worsening or no improvement in 7 days

See Also

Source

  • Tintinalli
  • Mahmood AR, Narang AT. Diagnosis and management of the acute red eye. Emerg Med Clin N Am. 2008;26:35-55.