Perirenal Pseudocysts in Cats
 
A perirenal pseudocyst is a condition in which fluid accumulates in a capsule surrounding the kidney, causing the kidney to enlarge. However, it is not technically a cyst because it lacks a true membrane covering. Perirenal pseudocysts primarily affects mature male cats (more than 8 years); if found in young cats, it commonly affects only one kidney.
 
Symptoms and Types
 
Although most cats with a perirenal pseudocyst have a nonpainful, enlarged abdomen, some may not display any symptoms (asymptomatic). In severe cases, symptoms of renal fa ...read more