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Purpose: The aim of the study was to evaluate the content of malondialdehyde (MDA) and the activity of the total antioxidant status (TAS) in the aqueous humor of dogs with senile cataract without general conditions. Material and methods: The population examined consisted of 40 dogs of various breeds and sexes, aged 10-16 years, diagnosed with senile cataracts, which qualified for cataract surgery...
Aqueous humor is produced by the ciliary body by active secretion and filtration of plasma. Most of the aqueous humor flows from the posterior chamber, through the pupil, to the anterior chamber, and goes out at the iridocorneal angle into the intrascleral venous plexus. The balance between formation and drainage maintains intraocular pressure. In glaucoma the pressure in the eye increased. Prolonged...
Physical and functional abnormalities of the lids or adnexal ocular structures may result in abnormalities of the cornea and subsequently vision. Cancer begins when normal cells start to change and grow uncontrollably, forming a mass called a tumor. Eyelid tumors can be either benign or malignant. The most common malignant eyelid tumors include basal cell carcinoma, sebaceous gland carcinoma, squamous...
Przewlekłe powierzchowne zapalenie rogówki (PPZR) - keratitis superficialis chronica jest jedną z najgroźniejszych chorób narządu wzroku psów. Choroba przebiega z objawami nacieku włóknisto-naczyniowej tkanki, wrastania naczyń krwionośnych i pigmentacji, które pojawiają się w dolnych kwadrantach rogówki. Jest to choroba o podłożu immunologicznym ale dokładny czynnik etiologiczny pozostaje nieustalony...
The uvea includes the iris, the ciliary body and the choroids. An inflammation of the uvea tract can be defined as uveitis. Uveitis is usually classified into anterior uveitis – involving the iris and ciliary body, intermediate uveitis and posterior uveitis – involving the choroid and retina. There are many known causes of uveitis e.g. (infections, trauma, parasites, immune-mediated, tumors). A specific...
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