Portal Venous System Flashcards
The function of Portal Venous system
Supplies blood to the liver for detoxification
Supplies blood from…
Stomach
Sm. intestine
Lg. intestine
Spleen
Percentage of liver’s blood from PV system
80%
Normal flow toward the lover
hepatopetal
Abnormal flow away from the liver
hepatofugal
Splenic vein location
Lateral to medial, posterior to the pancreas
SMV location
Superiorly from small intestine and portion of large intestine
Location of IMV
Superior to large intestine
IMV empties into the _____
Splenic Vein
If there is a variant to the IMV it will drain into the ____
Portal vein
Portal vein/ Main portal vein is formed by….
Confluence of SV and SMV
Joining of SV and SMV forms the
Portal splenic confluence
PSC location
- posterior to the pancreatic neck
- medial to the head of the pancreas
- anterior to uncinate process
MPV location
Anterior to the IVC
Enters the liver through the….
Porta hepatis (liver hilum)
MPV branches off into
Right and Left branch
Normal size of the MPV
< 13 mm
What is the portal triad made up of
- Common Bile Duct
- Portal Vein
- Hepatic Artery
Splenic veins begins in…
Hilium of spleen
SMV begins …
at ileocolic junction
IMV begins …
Midway down anal canal