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MEDRADSC 2L03 > Hepatoportal System > Flashcards

Hepatoportal System Flashcards

1
Q

Portal venous system drains

A

digestive system, pancreas, and spleen

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2
Q

Portal vein formed by

A

splenic vein, SMV (gastric/pancreatic veins, IMV, coronary vein, pyloric vein)

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3
Q

Portal confluence is formed by

A

union of SMV/SV post. to neck of pancreas

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4
Q

Normal size of MPV

A

11mm+-2

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5
Q

SMV drains

A

areas supplied by SMA (small intestine)

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6
Q

SMV is to the right of and anterior to

A

SMA

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7
Q

SMV ascends from

A

right iliac fossa

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8
Q

SMV is anterior to

A

IVC, 3rd part duodenum, uncinate process

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9
Q

Splenic vein formed of

A

IMV, small branches from stomach and pancreas

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10
Q

splenic vein lies

A

posterior to pancreas inferior to splenic artery

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11
Q

IMV drains

A

areas supplied by IMA (ascending and sigmoid colon, rectum, left 1/3 transverse colon)

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12
Q

IMV joins

A

splenic vein (not imaged)

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13
Q

SMV size

A

6-7mm

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14
Q

SV size

A

4-6mm

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15
Q

Porta hepatic is the

A

hepatic hilum

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16
Q

Porta hepatis is superior to

A

portal confluence

17
Q

Space between MPV and IVC

A

epiploic foramen

18
Q

MPV travels in the

A

hepatoduodenal ligament (intraperitoneal)

19
Q

MPV landmarks

A

posterior to CBD, HAP, GDA, 1st part duodenum
anterior to IVC
superior to pancreatic head
inferior to caudate lobe

20
Q

Porta hepatis sonographic indicator

A

MPV bifurcating into LPV and RPV

21
Q

Portal confluence landmarks

A

posterior to pancreatic neck
anterior to uncinate process

22
Q

MPV formed by

A

left and right gastric veins (coronary and pyloric) (not visualized)

23
Q

MPV branches

A

right (ant post) and left (medial lateral) PV

24
Q

RPV receives and supplies

A

cystic vein, right and caudate lobes

24
Q

Which PV is shorter?

A

right

24
Q

is RPV well imaged?

A

yes, anterior branch

24
Q

LPV 2 parts and 2 branches

A

horizontal/initial, ascending, medial, lateral

MEDRADSC 2L03 (6 decks)

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