oculoplastics

Question 1

3 most common malpositions of the eye

Answer 1

ectropion
entropion
Ptosis

Question 2

most common cause of an entropion is

Answer 2

an involution entropion

Question 3

cause of a paralytic ectropion is

Answer 3

7th nerve palsy

Question 4

3 neurogenic causes of ptosis

Answer 4

• myesthenia gravis
• CN3 palsy
• Horner’s

Question 5

damage to mullers muscle vs levator due to

Answer 5

horner’s rather than cn3

Question 6

In congenital ptosis must consider Sx early to avoid

Answer 6

Amblyopia

Question 7

treatment for blepharoptosis (not dermatochalasis) is

Answer 7

Surgical

Question 8

treatment for blepharospasm is

Answer 8

botilinum A injection

- due to irritation of cn7

Question 9

damage to CN7 can cause

Answer 9

lag opthalmus - cant close eye

Question 10

If you have lid laceration trauma

Answer 10

surgical repair is key

Question 11

3 things you have to make sure of with lid laceration

Answer 11

1) globe and ocular adnexal tissue not damaged
2) levator is not damaged
3) cannaliculus is not damaged

Question 12

mainstay treatment for a chalazion is

Answer 12

warm compress

Question 13

Things that can look like a chalazion

Answer 13

basal cell carcinoma

molluscum contagiosum

Question 14

things that suggest cancer in the eye include

Answer 14

bleeding
ulcers
lack of lashes

Question 15

Most common cause of a watery eye is

Answer 15

a dry eye

Question 16

what is the most common cause of proptosis

Answer 16

Thyroid/graves

Question 17

best thing you can do for a patient with proptosis is

Answer 17

get them to stop smoking

Question 18

Most common tumor of the orbit is

Answer 18

lYmphoma

Question 19

most common benign lesion of the orbit is called

Answer 19

a cavernous hemangioma

Question 20

if a kid comes in with an inability to move their eye

Answer 20

may have a trapped inferior rectus cant look up

white blow out fracture