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1292 Uveitis Vascular Disorders

Uveitis Vaccine Failure
VetBooks.ir Causes of Anterior Uveitis in Cats and Dogs Host Factors

Systemic Infection Immunodeficiencies
Maternal antibody interference
Bacterial Age: very young or very old
Bacteremia or septicemia (e.g., pyometra, abscess) (D, C) Pregnancy
Brucellosis (D) Concurrent illness
Bartonellosis (D, C) Fever, hypothermia
Leptospirosis (D) Incubating disease at time of vaccination
Borreliosis (Lyme disease) (D) Drugs: cytotoxic, glucocorticoids
Rickettsial Anesthesia?
Ehrlichiosis (D, C) Vaccine Factors
Rocky Mountain spotted fever (D) Rendered ineffective during handling
Viral Improper storage
Canine adenovirus 1 (D) Vaccines do not protect 100% of population (biological variation)
Feline leukemia virus (C) Disinfectant used on needles and syringes
Feline immunodeficiency virus (C) Wrong strain
Feline infectious peritonitis (C) Excessive attenuation
Mycotic Overwhelming exposure
Blastomycosis (D, C) Human Error
Histoplasmosis (D, C) Improper mixing of products
Coccidioidomycosis (D, C) Exposed at time of vaccination
Cryptomycosis (D, C) Concurrent use of antimicrobials or immunosuppressive drugs
Aspergillosis (D) Simultaneous use of antisera
Algal Too frequent administration (<2-week interval)
Wrong route of administration
Protothecosis (D) Delay between vaccines in initial series
Parasitic Omission of booster vaccination
Aberrant nematode larval migration
Toxocara (ocular larval migrans) (D, C) Modified from Greene C: Infectious diseases of the dog and cat, ed 4, St. Louis, 2012, Saunders.
Dirofilaria larvae (D)
Others
Protozoan
Toxoplasmosis (D, C)—primarily cats Vascular Disorders
Leishmaniasis (D, C)
Immune Mediated
Lens-induced uveitis (D, C)
Canine adenovirus vaccine (CAV-1 or CAV-2) reaction (D) Diseases of Arteries and Arterioles
Uveodermatologic syndrome (D)—primarily Akita and Arctic breeds of dogs Occlusive Diseases
Pigmentary uveitis (D) primarily golden retrievers Arterial embolism
Idiopathic anterior uveitis (D, C) Arterial thrombosis
Neoplasia Angiitis, vasculitis
Primary (D, C) Vasospasm (traumatic, toxic)
Metastatic—lymphoma most common (D, C) Diabetic arteriopathy
Metabolic Nonocclusive Diseases
Diabetes mellitus—primarily through cataract and lens-induced uveitis (D) Arteriovenous (AV) fistula
Hyperlipidemia (D) Arterial aneurysm
Arterial calcification
Trauma Arteriosclerosis, hyalinosis, amyloidosis
Blunt or sharp trauma to the globe Atherosclerosis
Miscellaneous Causes of Blood-Eye Barrier Disruption Vasculitis
Hyperviscosity syndrome (D, C) Diseases of Veins
Hypertension (D, C) Phlebectasia
Scleritis (D) Varicosis
Ulcerative keratitis (D, C) Phlebitis and thrombophlebitis
Venous thrombosis
C, Cat; D, dog. Venous malformations
From Bonagura JD, Twedt DC, editors: Kirk’s Current veterinary therapy XIV, St. Louis, 2009, Saunders.
Diseases of Lymphatics
Lymphangitis
Lymphedema
Lymphangiectasia
Lymphatic hypoplasia, aplasia, hyperplasia
Lymphangioma, lymphocysts
Lymphangiosarcoma
Tumors of Peripheral Blood Vessels
Angioma, hemangioma, hemangiosarcoma
From Ettinger S, Feldman E: Textbook of veterinary internal medicine, eds 6 and 7, St. Louis, 2005
and 2010, Saunders.

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