Lecture 5 - Ant Seg Disease

Question 1

What is congenital ptosis commonly due to?

Answer 1

Dysplasia of Levator palpebrae

Question 2

Which EOM is weakened in Congenital Ptosis?

Answer 2

Superior Rectus

Question 3

Which muscle is innervated but does not function when someone suffers from Marcus Gun?

Answer 3

Levator Muscle

Question 4

What is BPES?

Answer 4

Ptosis associated with horizontal narrowing of palpebral fissure, telecanthus and epicanthus inversus

Question 5

What are other causes of ptosis?

Answer 5

-Aponeuroticdefects due to trauma or edema
-Third nerve palsy
-Horner’s syndrome
-Mechanical ptosis
-Myogenic ptosis
-Pseudoptosis
•Hypotropia

Question 6

What type of infection of are Hordeolum consis of in infantcs?

Answer 6

Staph. Aureus

Question 7

Is a hordeolum acute or choronic?

Answer 7

Acute - infection of oil glands

Question 8

What ocular issues is chronic, granulomatous inflammation of meibomian glands?

Answer 8

Chalazion

Question 9

What is obstructed when Dacryocystitis is present?

Answer 9

Nasolacrimal duct

Question 10

What is the name of the problem, when an new born internal punctum is closed in utero?

Answer 10

Dacryocystocele

Question 11

What is the most common eyelid and orbital tumor in infants?

Answer 11

Capillary Hemangioma

Note: At age 7, they will regress

Question 12

What are the symptoms of Dermoids?

Answer 12

Firm, Smooth and Painless

Question 13

What can Juvenile Xanthogranuloma lead to from Uvea?

Answer 13

Hyphema

Question 14

At what age does Neonatal conjunctivitis occur?

Answer 14

Less than 1 month old

Question 15

What is more common in aspect of Acute Conjunctivitis, Viral or Bacterial and what is the most common type?

Answer 15

Viral and Adenovirus

PCF and EKC are the most common

Question 16

What does SJS affecting?

Answer 16

Inflammation of skin and mucous membranes.

Note: Onset triggered by sensitivity to Sulfa drugs

Question 17

A child is brought in with excessive discharge on lashes and medial canthus?

Answer 17

Nasolacrimal Duct Obstruction

Note: Recurrent conjunctivitis

Question 18

What type of bacteria is the most common regarding blepharitis?

Answer 18

Staphylococcus

Note: Common in Down Syndrome

Question 19

What are the 3 major symptoms of Congenital Glaucoma?

Answer 19

–Extreme photophobia
–Eye rubbing
–Epiphora

Question 20

What is the major cause of traumatic anterior uveitis?

Answer 20

Photophobia

Question 21

What is a coloboma?

Answer 21

incomplete closure of the embryonic fissure

Question 22

What is the most common systemic disease associated with lens dislocation?

Answer 22

Marfan’s syndrome (superior subluxation)

Question 23

True or False. There is no spontaneous regression involved wih Lymphangioma?

Answer 23

True

Question 24

Where does neuroblastoma arise from?

Answer 24

Adrenal Medulla

Note: Most common solid tumor of childhood, accounting for 10 to 15% of pediatric cancer

Question 25

What is the most frequent orbital malignancy in children?

Answer 25

Rhabdomysarcoma

Question 26

What is the name of infantile glaucoma?

Answer 26

Bupthalmos

Question 27

What is the most common corneal degeneration in early adolescent?

Answer 27

Keratoconus

Question 28

Which layer of the cornea will you see copper deposits in regards to Wilson's Disease?

Answer 28

Descemet's Membrane Note: Most common inferiorly and superiorly

Question 29

Which deficiency is common in Xeropthalmia?

Answer 29

Vitamin A Note: Causes dry eye and is the mos common cause of blindness in the world

Question 30

The acronym for SAFE in regards to Trachoma is?

Answer 30

–Surgery to correct advanced stages of the disease; –Antibiotics to treat active infection, using Zithromax (azithromycin) donated by Pfizer Inc; –Facial cleanliness to reduce disease transmission; –Environmental change to increase access to clean water and improved sanitation.