Portal Venous System

Anatomy

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Data 2fimages 2ftmcynevbqmwnjyixuxqq 190215 s0 naz warda portal venous system intro
03:40
Portal Venous System
Data 2fimages 2fdrhxwxaqszertii1xmty 190215 s1 naz warda portal circulation
08:41
Portal Circulation
Data 2fimages 2fbnahxagar1ujts8cvxcj 190215 s2 naz warda hepatic portal vein course
08:57
Hepatic Portal Vein Course
Data 2fimages 2fhuy3gfh1s4wodg39clz0 190215 s3 naz warda hepatic vein branches
09:32
Hepatic Vein Branches
Data 2fimages 2f37bophi5ruyhy2jaiynl 190215 s4 naz warda portocaval anastomosis
08:17
Portocaval Anastomosis
Data 2fimages 2f8azya8t3s0kx4nqxpfhv 190215 s5 naz warda clinical significance
07:42
Clinical Significance

Lecture´s Description

This sqadia.com medical lecture talks about portal venous system. All the aspects of portal venous system have been highlighted. These include the portal circulation, its anatomical structure. In addition to this, all the veins forming hepatic portal vein course has also been elucidated. Some of the variations to the hepatic portal vein course are also considered. Furthermore, portocaval anastomosis has been comprehensively talked about.

Portal Circulation

Portal circulation has been conversed about in this section. Primarily, its definition along with the normal circulation has been delineated. Moreover, portal circulation has been thoroughly explained. Towards the end, a major vein termed as the hepatic portal vein and its formation has been brought under discussion.

Hepatic Portal Vein Course

Extrahepatic and intrahepatic parts have at first been elucidated. Moreover, tributaries have been comprehensively explained. These include formative, occasional, and received by trunk and branches. Conclusively, certain variations have been shed light upon.

Hepatic Vein Branches

Several branches have been thoroughly elucidated here. Furthermore, parts and relations along with their course has been comprehensively discussed. Amongst the relations, infra duodenal, retro duodenal and supra duodenal has been highlighted.

Portocaval Anastomosis

Porto-systemic anastomosis or portocaval system is the key objective of this section. Moreover, various portocaval sites along with their caval and effects in PHT has been elaborated.

Clinical Significance

Portal hypertension and internal piles (hemorrhoids) have been initially reported. Caput medusae have also been made a part of the discussion. Towards the end, however, esophageal varices have been thoroughly explicated.

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