Infxn of the eye Flashcards
Bacterial Conjunctivitis
cause
**S. Aureus
**Strep pneumo
direct contact
Bacterial Conjunctivitis
S/s
purulent discharge lid crusting NO sight change NO ciliary injection Fluor stain lesions/keratitis
Bacterial Conjunctivitis
Tx
Erythromycin Fluoroquinolone (moxifloxacin) *Pseudo/contacts aminoglyocosides *pseudo/contacts
Bacterial Conjunctivitis
Clamydia/Gonn TX
non-chloro swimming, birth
admit
IV + topical ABX
Gonn - ceftriaxone
Clamydia (Zpack)
Viral conjunctivitis
cause
*Adenovirus
swimming
Viral conjunctivitis
S/s
FB sensation itching, allergy NO vision loss Preauricular lymph watery discharge punctuate staining
Viral conjunctivitis
Tx
Supportive
compresses, tears, antihistimine
Bacterial Keratitis
cause
Pseudomonas
contacts
Keratitis
S/s
pain photophobia reduced vision tearing conjunctival erythema
Bacterial Keratitis
PE
conjuctival inj/erythema
ciliary injection (limbic system)
corneal ulceration/defect on slit lab
HAZY CORNEA
Herpes Simplex Keratitis
PE
conjuctival inj/erythema ciliary injection (limbic system) corneal ulceration/defect on slit lab DENDRITIC LESION = SQUIGGLY LINE FL STAIN
Bacterial Conjunctivitis
Tx
fluoriquinolone drops
(moxifloxacin, gatifloxacin
NO PATCH
HSV Keratitis
Tx
Trifluridine drop
acyclovir
Orbital Cellulitis
cause
usually 2ndary to Bacterial sinus infxn (ethmoid)
S. aureus, S. Pneumo, H. influ, GABHS
Septal Orbital Cellulitis
S/s
decreased vision
pain w/ movement
proptosis
eyelid erythema & edema
