Save
Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know
Remaining cards (0)
Know
0:00
share
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

Ocular Diseases # 12

Questions Ocular Injuries

QuestionAnswer
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
 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards