Medial superior segmental tributary of hepatic vein
Vena segmentalis medialis superior hepatis · Vnitřní horní segmentová žíla jater
Veins
Looks like
A branch of the middle or left hepatic vein draining the upper inner part of the left liver (segment 4a).
What it does
Carries blood from segment 4a into its hepatic vein.
Keeping it well
Surgeons plan around it to keep segment 4 draining after a resection.
Related conditions
- Acute liver failure
- Acute porphyria
- Alcohol withdrawal and delirium tremens
- Alcohol-related liver disease
- Alpha-1 antitrypsin deficiency
- Autoimmune hepatitis
- Bile duct cancer (cholangiocarcinoma)
- Biliary atresia
- Brucellosis
- Chronic venous insufficiency
- Cirrhosis
- Clotting disorders (thrombophilia & APS)
- Deep vein thrombosis
- Dengue & mosquito-borne fevers
- Ebola virus disease
- Echinococcosis (hydatid disease)
- Eye melanoma (uveal melanoma)
- Gilbert's syndrome
- Haemochromatosis & Wilson's disease
- Hepatic encephalopathy
- High cholesterol
- Intestinal worms & schistosomiasis
- Intrahepatic cholestasis of pregnancy
- Leishmaniasis
- Leptospirosis (Weil's disease)
- Liver abscess (pyogenic and amoebic)
- Liver cancer (hepatocellular carcinoma)
- Malaria
- Metabolic fatty liver disease (MASLD)
- Metabolic syndrome
- Myelofibrosis
- Newborn jaundice
- Phenylketonuria (PKU)
- Poisoning & overdose
- Portal vein thrombosis and Budd–Chiari syndrome
- Primary biliary cholangitis
- Primary sclerosing cholangitis
- Varicose veins
- Viral hepatitis (A, B, C, D, E)
- Yellow fever