Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Ocular Diseases # 12
Questions Ocular Injuries
| Question | Answer |
|---|---|
| What is true about a blowout fracture of the orbital floor? | May entrap inferior rectus muscle and cause diplopia, May cause enophthalmos, parasathesia of the upper lid due to infraorbital nerve, and may cause enophthalmos. |
| What would occur in a blowout fracture of the orbital floor if there was also a significant retrobulbar hemorrhage present? | May cause proptosis. |
| A fracture of the medial wall may involve what bone? | Ethmoid bone |
| A small abrasion of the cornea usually heals in _________ days/hours? | 24hours |
| If a metal foreign body is not completely removed from the cornea, what may occur? | Rust ring with corneal edema and necrosis of tissue |
| A tear-drop pupil is indicative of what? | Perforated cornea with iris incarceration |
| Blunt trauma to the globe may result in what (7)? | Tear of the iris- iriodialysis/ Hyphema / Angle Recession/ Paralysis of iris- pupil / Cataract/ Subluxation lens with lenticulodonesis/ Glaucoma years later |
| What is iridodinesis? | Tremulousness of the iris due to lens dislocation |
| Angle recession may result in what and when? | Glaucoma many years later (10-20) |
| Alkalai burns should be irrigated until what? | PH of conjunctiva is normal 7.4 |
| Define symblepharon. | Adhesion of the conjunctiva to another area of the conjunctiva. |
| What causes snow blindness? | UV radiation from reflected light off snow |
| What is the name of the topical anesthetic to relieve eye pain? | Proparacaine (Ophthaine is trade name) |
| What is the name of the drug that relieves spasms of the iris and ciliary body? | Cycloplegics (Cyclopentolate for short action; Atropine for long action) |
| A patient who presents with firm, swollen lids, proptosis, with ecchymosis who has had eye surgery or blunt trauma may have? | Retrobulbar hemorrhage |
| What complication is a concern for a patient who presents with firm, swollen lids, proptosis, with ecchymosis who has had eye surgery or blunt trauma? | Optic nerve compression and loss of vision |
| What is the name of the test for a leaking anterior chamber wound? | Seidel Fluorescein dye is used |
| A solar retinopathy is caused by what? | Looking at the sun. |
| What is a commotio retina? | Edema of the retina from a blunt trauma. Retina appears whitish and opaque. |
Created by:
Leequa
Popular Medical sets