Eye 3 Flashcards
chemical burn - tx/disposition
3
- continuously irrigate for 30 minutes with NS or LR - use tap water if needed
- keep unaffected eye safe
- discuss w/ ophth. for f/u
flash burns/UV keratitis
damage to the cornea from unprotected UV ray exposure, “sunburn of the eye”
flash burn sx
5
- delayed onset - 30 min to 12 hours
- foreign body sensation
- photophobia or tearing
- decreased visual acuity may be present
- facial/eyelid erythema
flash burn tx
6
- mainly supportive - 1 to 3 days healing
- topical abx ointment for comfort and infection prophylaxis
- oral analgesics
- artificial tears
- avoid contacts
- opth. f/u if persists or worse in 1-2 days
hyphema
presence of blood in anterior chamber
presence of blood in anterior chamber
hyphema
hyphema - most often occurs from
3
- blunt trauma (most common)
- post surgical
- spontaneous
hyphema - sx
3
- blurry and decreased vision
- photophobia
- pain when associated w/ trauma
hyphema - physical exam and what type of dx
2
- clinical dx
- comprehensive eye exam
hyphema - sickle cell consideration
SC has a greater risk of causing elevated IOP even w/ small hyphemas
hyphema - imaging/testing
2
- check IOP
- consider head CT w/ orbital cuts if hyphema d/t traumatic injury
hyphema - tx and disposition
- provide eye shield
- limit activity
- avoid NSAIDs and ASA
- sleep w/ HOB 30-40
- send to ER for opth. eval
retinal detachment
vision-threatening condition resulting from separation of the neurosensory retina from adjacent retinal pigment epithelium layer
retinal detachment - clinical presentation
4
- painless loss of vision or visual field
- “curtain like” distribution
- floaters
- flashes of light
retinal detachment - physical exam (IOP)
3
- comprehensive eye exam
- slit lamp
- IOP may be lower in bad eye