What Is a Congenital Portosystemic Shunt (Abernethy Malformation)? The Abernethy malformation, or a congenital (from birth) portosystemic venous shunt, is a rare deformity of the blood vessels in the …

Aug 15, 2025 · Abernethy malformations are rare vascular anomalies of the splanchnic venous system. They consist of congenital portosystemic shunts resulting from the embryonic vessels' persistence.

Abernethy malformation is a rare condition in which portomesenteric blood bypasses the liver and drains into the systemic vein through a partial or complete shunt. It is categorised into two types on the …

Abernethy malformation, also called congenital extrahepatic portosystemic shunt, is a rare condition in which the portosystemic blood drains into systemic circulation, bypassing the liver.

Dec 1, 2024 · The congenital extrahepatic portosystemic shunt (CEPS), termed the Abernethy Malformation, was first described by Dr. John Abernethy in the year 1793 as he performed a …

Abernethy malformation occurs while a baby is growing during pregnancy. Children with Abernethy malformation will have the condition from birth, although it is not always immediately diagnosed. …

Abernethy malformation is a con-genital extra hepatic portosystemic shunt (CEPS) that develops between the porto-mesenteric vasculature and the systemic veins. 1 John Abernethy gave the first …

Congenital extrahepatic portosystemic shunt (CEPS) or Abernethy malformation is a rare condition in which splanchnic venous blood bypasses the liver draining directly into systemic circulation through a …

Oct 16, 2025 · The term “ Abernethy malformation ” is frequently used and typically refers to extrahepatic congenital portosystemic shunts similar to those first described by J Abernethy in 1793.

COMMENT A congenital extra-hepatic portosystemic shunt (CEPS) is a rare malformation in which the portomesenteric 2 systemic circulation. CEPS is cla sified into two types. In type 1 malformations …