RED EYE NONVISIONTHREATENING DISORDERS q Keratitis dendritic RED

RED EYE (NON-VISION-THREATENING DISORDERS) q. Keratitis: dendritic

RED EYE (NON-VISION-THREATENING DISORDERS q. Keratitis vviral HSV-1 H. zoster

The cornea Ultraviolet keratitis

RED EYE (NON-VISION-THREATENING DISORDERS) q Pterygium/pingueculum Active Dormant

Squamous cell carcinoma in pterygium

Pingueculum (inflammed)

RED EYE (VISION-THREATENING DISORDERS) q Iritis/uveitis q Corneal ulcers q Angle-closure glaucoma q Preseptal/orbital cellulitis q Endophthalmitis q Trauma

RED EYE (VISION-THREATENING DISORDERS) q Corneal ulcers High risk group: CW contact lens wearers

KERATITIS Corneal infiltrate

Marginal ulcer with infiltrate

External examination Hypopyon

Narrow angle glaucoma q Onset 50+ y. o. q Severe eye pain q Blurred vision q Red eye q Headache/nausea q Corneal edema q Mid-dilated, fixed pupil q “Glaukomflecken” q Iris atrophy q Severe anterior chamber inflammation

Angle closure attack! q Severe pain q Blurred vision q Mid-dilated, fixed pupil q Hazy cornea

RED EYE (VISION-THREATENING DISORDERS) v Preseptal/orbital cellulitis

Orbital Cellulitis v Severe pain v Proptosis v Limited EOMs v Conjunctival congestion v Diabetic?

Frontal, ethmoid, maxillary and orbital abscesses

RED EYE q (VISION-THREATENING DISORDERS) Endophthalmitis v Severe pain v Photophobia v Poor vision v Recent intraocular surgery