Hepatic portal system

The video tutorial explains the normal circulation of blood, focusing on the hepatic portal system and its unique two-capillary bed structure. It details the drainage of the foregut, midgut, and hindgut, and discusses the concept of porto-caval anastomosis, highlighting the potential complications such as esophageal varices, internal hemorrhoids, and Caput Medusae due to portal hypertension.

What happens to the blood flow in the portal vein during portal hypertension?

Describe the consequences of congestion in the portal vein.

What are the potential outcomes of internal hemorrhoids related to portal vein congestion?

Explain the term 'Caput Medusae' in relation to portal hypertension.