A dog suffering from Portosystemic Shunt (PSS) lying on a hardwood floor indoors.
(Photo Credit: Purple Collar Pet Photography | Getty Images)

Portosystemic Shunt in Dogs: Symptoms, Causes, & Treatments

Portosystemic shunt (PSS) — also known as a liver shunt — in dogs is a medical condition that affects the normal flow of blood through the liver. Under typical circumstances, blood from the intestine, spleen, and pancreas travels through the portal vein to the liver, where it gets cleansed of toxins, supplied with nutrients, and stabilized in terms of sugar balance. However, in…

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