Abdominal radiography shows microhepatica and often renomegaly. Renomegaly may relate to an altered splanchnic blood flow or to an increased metabolic activity of the kidney due to hyperammonaemia. These findings in a young dog are highly suggestive of [[Portosystemic Shunt]]. | Abdominal radiography shows microhepatica and often renomegaly. Renomegaly may relate to an altered splanchnic blood flow or to an increased metabolic activity of the kidney due to hyperammonaemia. These findings in a young dog are highly suggestive of [[Portosystemic Shunt]]. |