Special Senses Flashcards
Dog eyelid mass.
Most likely Ddx?
A. Squamous cell carcinoma
B. Mast Cell tumor
C. Meibomian adenoma
D. Melanoma
C.
Meibomian gland (sebaceous) adenoma is the most common eyelid neoplasm of dogs, and can range from a tiny mass to a progressively enlarging mass.
Ddx?
A. Acute keratoconjunctivitis
B. Desmetocoele
C. Corneal dysplasia
D. Melting corneal ulcer
B. Desmetocoele
Full thickness corneal ulcer (Descemet’s membrane exposed)….opthalmic emergency!
Feline.
Most likely Ddx?
A. Iris melanosis
B. Iris freckles
C. Iris atrophy
D. Diffuse iris melanoma
D.
The most common intra-ocular neoplasm in cats!
Feline. History of trauma to the globe. Exhibiting pain, as well as coughing and inappetance. Chest rads indicate metastases. What is the most likely Ddx?
A. Iris melanoma
B. Uveal lymphoma
C. Intraocular sarcoma
D. Ciliary carcinoma
C. Sarcoma
Unique to cats
follows eye trauma
metastasizes aggressively.
Eye of a cat. He was having difficulty breathing, a thoracocentesis was performed to pull off some of the fluid. Chest rads show the mediastinal lymph nodes markedly enlarged.
Most likely Dx?
A. Uveal lymphoma
B. Anterior uveitis
C. Intra-ocular sarcoma
D. metastatic melanoma
A.
Uveal lymphomas are the most common metastasis to the eye, especially in the cat.
Feline eye.
What is being shown?
A. Iridial lymphoma
B. Iris bombe, indicating anterior uveitis and posterior synechia.
C. Diffuse Iris melanoma
D. Congenital Iris hypoplasia
B.
Ddx?
A. Glaucoma
B. Cataract
C. Posterior lens luxation
D. Anterior lens luxation
D.
Dx?
A. Cataract
B. Corneal dystrophy
C. Glaucoma
D. Normal zombie eyes
A.
Dog, 8 yrs of age. Boston terrier. Tonometry WNL. Most likely Dx?
A. Glaucoma
B. Corneal dystrophy
C. Cataract
D. Florida spots
B.
If you see this on your fundic exam, what is your diagnosis?
A. Glaucoma
B. Retinal detachment
C. Iris coloboma
D. Intra-ocular sarcoma
B. Retinal detachment
This is an opthalmic emergency!
German shepherd mix dog.
MDx?
Name of condition?
MDx: Chronic superficial keratitis
Pannus
Will see it around the lateral limbus
Most accurate Dx for this dog’s eye?
A. Chronic conjunctivitis
B. Chronic corneal ulcer
C. Corneal dystrophy
D. Keratoconjunctivitis sicca
E. Bacterial conjunctivitis
D.
