Ocular Trauma (F)

Question 1

What is an impact injury with associated ecchymosis and swelling?

Answer 1

contusion

Question 2

What is an ocular injury that involves scrapping called?

Answer 2

abrasion

Question 3

What is an ocular injury that involves significant tissue tearing/ damage?

Answer 3

avulsion

Question 4

What is an ocular injury that involves the passage of a sharp object into a plane?

Answer 4

puncture

Question 5

What is an ocular injury that is a cut in tissue from a sharp object?

Answer 5

laceration

Question 6

What is the disease that can occur due to a iron intraocular foreign body? 1. What is it characterized by? 2

Answer 6

1. siderosis
2. iris heterochromia, enlarged pupil, anterior subcapsular deposits, dark endothelial deposits, retinal problems, ONH swelling, narrowing retinal arteries

Question 7

What is the disease that can occur due to a copper intraocular foreign body? 1. What is it characterized by? 2

Answer 7

1. chalcosis

2. sunflower cataract, iris heterochromia, deposits on Descemets, retinal changes