Hepatic portal vein

The video tutorial by Nicole from Kenhub covers the hepatic portal vein, its structure, function, and clinical significance. It explains the portal venous system, the formation of the portal vein, and its connection to the liver. The tutorial also discusses clinical conditions like portal hypertension and techniques like the Pringle maneuver.

What is the primary function of the hepatic portal vein?

• To supply the liver with bile

• To carry nutrient-rich blood from the gastrointestinal tract to the liver

• To remove waste products from the liver

• To transport oxygen-rich blood to the liver

Which structure is NOT part of the portal triad?

• Inferior vena cava

• Common bile duct

• Hepatic portal vein

• Hepatic artery proper

Where is the hepatic portal vein located in the body?

• Lower left quadrant of the abdomen

• Upper right quadrant of the abdomen

• Central part of the abdomen

• Lower right quadrant of the abdomen

Which veins converge to form the hepatic portal vein?

• Hepatic vein and inferior vena cava

• Splenic vein and inferior mesenteric vein

• Superior mesenteric vein and inferior vena cava

• Superior mesenteric vein and splenic vein

What is the role of the superior mesenteric vein?

• Supplies oxygen-rich blood to the liver

• Carries blood from the small intestine and other structures to the portal vein

• Transports bile from the liver to the gallbladder

• Drains blood from the liver

What is the significance of the porta hepatis?

• It is the primary site for liver detoxification

• It is the location of the inferior vena cava

• It is the main entry point for bile into the liver

• It is the site where the portal triad is located

What is portal hypertension?

• A condition where the liver produces excess bile

• An increase in blood pressure localized to the portal system

• A blockage in the hepatic artery

• A decrease in blood pressure in the portal system

Which condition is a common cause of portal hypertension?

• Kidney failure

• Liver cirrhosis

• Heart disease

• Pancreatitis

What is the Pringle maneuver used for?

• To enhance bile production

• To control bleeding during liver trauma

• To diagnose portal hypertension

• To increase blood flow to the liver

What is caput medusae?

• A type of blood vessel in the portal system

• A type of liver disease

• A surgical procedure on the liver

• A clinical presentation of dilated veins resembling Medusa's head