SMA Flashcards

1
Q

What are the branches of the SMA?

A
intestestinal arteries 
inferior pancreaticoduodenal 
inferior pancreatic artery 
middle colic 
right colic 
ileocolic (terminal branch)
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2
Q

What is the route of the SMA?

A

root of mesentery to root of iliocecal junction

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3
Q

What does the intestinal arteries supply?

A

jejunum

ileum

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4
Q

What does the inferior pancreaticoduodenal supply?

A

Branches into the anterior inferior and posterior inferior to the head of the pancreas
anastomose with superior pancreaticoduodenal arteries

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5
Q

Where does the intestinal arteries run?

A

passes between two layers of mesentery

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6
Q

What does the middle colic supply?

A

transverse colon

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7
Q

What does the right colic supply?

A

ascending colon

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8
Q

what does the ileocolic artery supply?

A

ileum
cecum
ascending

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9
Q

What are the branches of the ileocolic artery?

A

Appendicular artery

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10
Q

What does the middle colic split into?

A

enters transverse colon splits into:
Right branch - anastomose with right colic artery
left branch - anastomose with left colic (forms marginal artery on transverse colon)

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11
Q

What is the marginal artery?

A

anastomose of the left branch of the middle colic and ascending branch of left colic to form on the transverse colon

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12
Q

What does the right colic split into?

A

ascending and descending branches supplying the ascending colon

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13
Q

What are the branches of the inferior pancreatic artery?

A

Dorsal pancreactic artery
great pancreatic artery
caudal pancreatic artery

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14
Q

how are the branches of the inferior pancreatic artery are formed?

A

by an anastomose between the splenic artery

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15
Q

what does the caudal artery supply?

A

tail of pancreas

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16
Q

What does the great pancreatic artery supply?

A

middle artery

supplies distal body of pancreas

17
Q

What does the dorsal pancreatic artery supply?

A

supplies proximal pancreatic body