hepatic vein वाक्य

The lower group of from six to twenty smaller hepatic veins come from the right lobe and the caudate lobe, are in contact with the hepatic tissue, and are valveless.
Then, a special needle known as a Colapinto is advanced through the liver parenchyma to connect the hepatic vein to the large portal vein, near the center of the liver.
This enables the interventional radiologist to gain access to the patient's hepatic vein by traveling from the superior vena cava into the inferior vena cava and finally the hepatic vein.
This enables the interventional radiologist to gain access to the patient's hepatic vein by traveling from the superior vena cava into the inferior vena cava and finally the hepatic vein.
The shunt is completed by placing a special mesh tube known as a stent or endograft to maintain the tract between the higher-pressure portal vein and the lower-pressure hepatic vein.

Another medical term named after Chiari is the Budd-Chiari syndrome, which is ascites and cirrhosis of the liver caused by an obstruction of the hepatic veins due to a blood clot.
In the latter, the caudate shows preferential flow because its direct drainage into the inferior vena cava remains unobstructed, as opposed to the remnant liver which drains into the hepatic vein.
As a consequence of the above, people with untreated polycythemia vera are at a risk of various heart attack and stroke, and have a substantial risk of Budd-Chiari syndrome ( hepatic vein thrombosis ), or myelofibrosis.
The sign is similar in mechanism but distinct in significance from the " hot caudate sign ", in which the caudate lobe of the liver shows preferential enhancement or radiotracer accumulation with hepatic vein occlusion in Budd Chiari syndrome.
Most blood returning from the digestive organs ( including from the area of distribution of the celiac artery ) is diverted to the liver via the portal venous system for further processing and detoxification in the liver before returning to the systemic circulation via the hepatic veins.