Path II - Special Senses 2

Question 1

What is true about corneal SCC's in DOGS?

Accepted Answer

Exophytic, Squamous cell carcinoma in situ (limited to the epithelium), Often seen in brachycephalic with a history of chronic keratitis

Question 2

SCC is the most common neoplasm affecting ocular structures in horses (conjunctival and 3rd eyelid)

Accepted Answer

True

Question 3

Prolapse of the third eyelid gland is also referred to as?

Accepted Answer

Cherry eye

Question 4

What breeds are predisposed to cherry eye?

Accepted Answer

Cats: burmese and persian, Dogs: cocker spaniels, brachycephalic breeds

Question 5

What corneal disease is described below?

Accepted Answer

Eosinophilic Keratitis

Question 6

What are factors that contribute to corneal transparency?

Accepted Answer

Low cell density of the stroma, Arrangement of the collagen fibrils, Smooth and continuous surface w/ Nonkeratinizing, nonpigmented epithelium, Relatively dehydrate state of the stroma + Avascular stroma

Question 7

Match the following in regards to melanocytic tumors:

Accepted Answer

Eyelid: Benign, Conjunctiva: Malignant

Question 8

What is "sterile inflammation"?

Accepted Answer

Chalazion

Question 9

What corneal disease is described below?

Accepted Answer

Keratoconjunctivitis Sicca

Question 10

What is the term for inflammation of the eyelid?

Accepted Answer

Blepharitis

Question 11

Histologic features of conjunctival melanocytic neoplasms include:

Accepted Answer

Variable pigmentation, Junctional activity (dermis and epidermis), Infiltrative, Metastasis and recurrence, Polygonal to spindle cells & Mitotic figures are frequent

Question 12

What corneal disease is described below?

Accepted Answer

Corneal Sequestrum

Question 13

What corneal disease is described below?

Accepted Answer

Infectious Bovine Keratoconjunctivitis (Pink Eye)

Question 14

What type of neoplasm would the following be considered?

Accepted Answer

Meibomian gland adenoma

Question 15

What corneal disease is described below?

Accepted Answer

Fungal keratitis (keratomycosis)

Question 16

What all is included in successful healing of the cornea?

Accepted Answer

shallow injury + mild inflammation, healthy stroma, healthy tear film, Limbal stem cells

Question 17

What corneal disease is described below?

Accepted Answer

Suppurative Keratomalacia, "Melting Ulcer"

Question 18

Corneal epithelium moves centripetally and relies on an intact basement membrane and stroma to migrate

Accepted Answer

True

Question 19

Bacterial inflammatory reactions can/will have what type of infiltrates?

Accepted Answer

all of the above

Question 20

Nemotdes commonly seen include:

Accepted Answer

Dirofilaria sp & Thelazia sp, Onchocerca sp: dogs, cats, and horses, Habronema sp/ Draschia sp (“Summer sores”)

Question 21

What are corneal responses to injury & healing?

Accepted Answer

Maybe temporary (complete healing) or permanent (fibrosis& epidermisation), Chronic keratitis with epidermisation, Corneal fibrosis/scarring (fibrotic repair)

Question 22

How do we clinically diagnosis corneal ulcers?

Accepted Answer

Fluorescein dye adheres 2 exposed negatively charged corneal stroma, turns green

Question 23

What would be included in NON-infectious inflammation of the eyelids/conjunctiva?

Accepted Answer

Solar induced, Sterile inflammation, Idiopathic, Allergic (Atopic or contact)

Question 24

What is true about corneal SCC's in HORSES?

Accepted Answer

Most corneal squamous cell carcinomas are well differentiated, Infiltrative

Question 25

What corneal disease is described below?

Accepted Answer

Indolent Corneal Ulcers (Non-healing)

Question 26

What type of neoplasm would the following be considered?

Accepted Answer

Adenocarcinoma of the Gland of the Third Eyelid

Question 27

FHV-1 is the most commonly clinically diagnoses cause of keratitis in cats

Accepted Answer

True

Question 28

What are some DEVELOPMENTAL anomalies of the eyelid and conjunctiva?

Accepted Answer

Entropion/Ectropion, Eyelid Agenesis, Anomalies of Cilia: Trichiasis, Distichiasis, and Ectopic Cilia, Conjunctival Dermoid

Question 29

Ectoparasites and nematodes will have what type of infiltrates?

Accepted Answer

Granulomatous, Eosinophilic

Question 30

If a has ulcerative ketatitis that is not healed it can progress to?

Accepted Answer

descemetocele (keratocele), Anterior staphyloma, corneal perforation, Uveitis

Question 31

What would the following be conisidered?

Accepted Answer

Chalazion

Question 32

Neoplasms that can be seen in both the eyelid and conjunctivia include:

Accepted Answer

All of the above

Question 33

What would the following be conisidered?

Accepted Answer

Cherry eye, Proplapse of the third eyelid

Question 34

What species is it more common to see SCC of the eyelid/conjunctiva

Accepted Answer

Horses, Cows

Question 35

Choose the correct mathching regarding the morphologic classification of keratitis

Accepted Answer

Non-ulcerative: Corneal epithelium intact, Ulcerative: Loss of corneal epithelium

Question 36

corneal epithelium acquires features of cutaneous epithelium

Accepted Answer

True

Question 37

Corneal responses to injury do not affect corneal transparency

Accepted Answer

False

Question 38

Cats with FHV-1 commonly have what in their presentation:

Accepted Answer

All of the above

Question 39

Neoplasmas of the eyelid include:

Accepted Answer

Adenocarcinoma of the Third Eyelid, Meibomian gland adenoma, Apocrine cystadenoma (cats)

Question 40

What are corneal responses to injury?

Accepted Answer

All of the above

Question 41

FHV-1 – Most common herpes virus etiology in cats causing conjunctivitis

Accepted Answer

True

Path II - Special Senses 2

Questions 41

Path II - Special Senses 2

Questions 41