Diferencia entre revisiones de «Bacterial conjunctivitis»

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==Background==
==Background==
===Causes===
*Often due to staph and strep
#gram-positives
 
##Streptococcus pneumoniae
==Clinical Features==
##Staphylococcus aureus
#Painless, unilateral or bilateral mucopurulent discharge
#gram-negatives
##Often causes adherence of the eyelids on awakening
##Haemophilus influenzae
#Chemosis is common


==Diagnosis==
==Diagnosis==
#More abrupt onset (than viral)
*Perform fluorescein stain of cornea (esp in infants) to avoid missing corneal lesion
#Normally spreads bilateral within 48hrs
#Morning crusting


==DDx==
==DDx==
[[Eye Algorithm (Main)]]
*[[Eye Algorithm (Main)]]


==Treatment==
==Treatment==
#Topical ophthalmi antibiotic
#Topical abx
##Erythromycin, OR
##Adults
##Bacitracin/Polymyxin B
###Polymyxin-trimethoprim 1-2 drops QID x5-7d
###If contact lens wearer, cover for pseudomonas
##Peds
####discontinue lens wearing
###Erythromycin ointment 1/2" QID x5-7d OR
####Topical fluoroquinolone
##Contact lens wearer
####Eg: Cipro drops 10D OU
###Fluoroquinolone ophthalmic drops 1-2 drops QID x5-7d (covers pseudomonas)
#Follow-up (if no improvement) 3-4 days
###Discontinue contact lens wearing
##Closer follow-up in young children and the debilitated (obtain cultures)
#Culture
##Consider for severe cases


*Ointment for children
==Disposition==
*Drops for adolescents/adults
#Follow-up (if no improvement) in 3-4d


==See Also==
==See Also==
Línea 33: Línea 32:


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


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

Revisión del 18:50 25 oct 2011

Background

  • Often due to staph and strep

Clinical Features

  1. Painless, unilateral or bilateral mucopurulent discharge
    1. Often causes adherence of the eyelids on awakening
  2. Chemosis is common

Diagnosis

  • Perform fluorescein stain of cornea (esp in infants) to avoid missing corneal lesion

DDx

Treatment

  1. Topical abx
    1. Adults
      1. Polymyxin-trimethoprim 1-2 drops QID x5-7d
    2. Peds
      1. Erythromycin ointment 1/2" QID x5-7d OR
    3. Contact lens wearer
      1. Fluoroquinolone ophthalmic drops 1-2 drops QID x5-7d (covers pseudomonas)
      2. Discontinue contact lens wearing
  2. Culture
    1. Consider for severe cases

Disposition

  1. Follow-up (if no improvement) in 3-4d

See Also

Source

  • Mahmood, Narang. Diagnosis and management of acute red eye. Emerg Med Clin N Am. 2008;26
  • Tintinalli