Bovine Ophthalmology Flashcards
What are the congenital Ophthalmic diseases?
Microophthalmos
Nasolacrimal system defects
Describe Panuveitis
Pus in the anterior chamber
no neovascuarization
Treatment of Entropion
Injection of Procaine Penicillin into the lower eyelid
or Surgery
What is the treatment for lesion of the third eyelid?
Cut it out
What is the most common ophthalmic tumor?
Squamous cell carcinoma
What is the signalment for Squamous cell carcinoma?
older White face cattle
Treatment for Squamous cell carcinoma
Cryosurgery
Hyperthermia machine for small lesion
Surgical excision
Enucleation
What happens to the carcass if the squamous cell carcinoma is localized to the head?
Head is condemned
What happens to the carcass if the tumor metastasizes to the lymph nodes?
Entire animal is condemned
What is the cause of Infectious Keratoconjunctivitis?
Moraxella bovis
Infectious Keratoconjunctivitis findings
Reflex uveitis
aqueous flare
How do you prevent Infectious Keratoconjunctivitis?
Pasture management
Fly management
Vaccines
Treatment of Infectious Keratoconjunctivitis?
Topical oxytetracycline
Parenteral oxytetracycline
Tulathromyocin
Subconjunctival Procaine Penicillin
What causes Keratoconjunctivitis in small ruminants?
Mycoplasma conjunctivae
Chlamydophila
pecorum
Branhamella ovis
What is the treatment for small ruminant Keratoconjunctivitis?
Tetracycline eye ointment
Systemic tetracycline