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Section: Overview
Chronic renal (kidney) failure (CRF) is a common problem in all cat breeds. The digestion of food produces waste products, which are carried by blood to the kidneys to be filtered and excreted in the form of urine. When the kidneys fail, they are no longer able to remove these waste products, and toxins build up in the blood producing clinical signs of kidney disease.CRF affects all breeds of any age, although older pets are commonly affected, as the prevalence increases with age. The average age of diagnosis in cats is nine years. Breeds thought to be more susceptible include Abyssinians and Persians. CRF affects almost every body system causing many changes throughout the body and usually results in the following:
The kidneys filter blood, remove the waste products of metabolism, and eliminate them in the urine. Acute kidney failure (acute renal failure or ARF) is characterized by an abrupt decline in kidney function...
The kidneys consist of many thousand microscopic filtering units called glomeruli that filter water and small substances from the bloodstream. Glomerulonephritis is inflammation of these microscopic filtering...
Urinary incontinence is the loss of voluntary control of urination and may be confused with inappropriate urination, which is a behavioral problem. Diagnostic tests may be needed to distinguish between...
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