Blood Supply & Lymphatics Flashcards
Dudomenm blood supply
The upper half of dudomenm is supplied by?
Superior Pancreatoduodenal branch of gastoduodnal artery
The lower half of duodenum is supplied by?
Inferior pancreatoduodenal branch of superior mesentric artery
The superior mesentric artery is an anterior relation to?
Third( transverse) part of duodenum.
The lower half of duodenum drains into?
By inferior Pancreatoduodenal vein into
Superior mesentric vein
The upper half of dudomenm drains into?
By superior pancreatoduodenal vein into portal vein
Jejenium is supplied by?
Superior mesentric artery via (1-2) arterial arcades with long straight arteriers
Illium is supplied by?
Superior mesentric artery via (3-5) arcades with short stright arteries
Jejunm and ileum drains into?
Superior mesentric vein
Jejunm and ileum lymphatics drains into?
Superior mesentric nodes
Stomach is supplied by, where they arise from and mentioning the anastmosing 2 arches?
- Right and left gastric arteries
( arise from hepatic and celiac arteriers respectively and
Forming anastmosing arch along the lesser curvurture) - Right and left gastroepiploic arteries
( arise from gastro-duodenal & splenic arteries respectively, forming anastomisng arch along greater curvature) - Short gastric arteries
( arise from splenic artery, mainly supply fundus)
Venous drainage to right and left gastric arteries?
They drain into portal vein directly
Which of the gastric veins drain into splenic vein?
The left gastroepiploic vein & the short gastric veins.
Which both would evenullay drain into portal vein
The right gastroepiploic vein drains into?
Superior mesentric vein, which drains into portal vein evenually
The lyphmatic drainage of stomach?
The lymph vessels drains into their corresponding nodes,
Lft& rt gastric into Lft & rt gastric nodes
Ltf& rt gastroepiploic into lft& rt gastroepiploic nodes
Short gastric into short gastric nodes
AND EVENTUALLY THEY ALL DRAIN INTO
(Celiac nodes)
The superior rectal vessels is located in which pertionem?
The sigmoid mesocolon