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MGA Exam 2 > Liver and Gallbladder > Flashcards

Liver and Gallbladder Flashcards

1
Q

Ligamentum teres contains

A

Obliterated umbilical vein

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2
Q

Ligamentum venosum contains

A

Remnants of obliterated ductus venosis

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3
Q

The bare area of the liver is

A

The only part not covered by peritoneum

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4
Q

Cantlie’s line

A

Creates a plane from gallbladder to IVC

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5
Q

Ligamentum teres is also known as

A

The round ligament

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6
Q

Blood supply to the liver comes from

A

L and R hepatic arteries = 25% of blood

Portal vein brings 75% of blood

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7
Q

Replaced and accessory RIGHT hepatic arteries come off the

A

SMA

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8
Q

Replaced and accessory LEFT hepatic arteries come off the

A

Left gastric

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9
Q

Completely replaced common hepatic artery means

A

The common hepatic branch of the celiac trunk is on the SMA now

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10
Q

Right hepatic vein drains liver segments

A

5-8

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11
Q

Middle hepatic vein drains liver segments

A

4, 5, and 8

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12
Q

Left hepatic vein drains liver segments

A

2-3

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13
Q

The portal vein drains blood from

A

Spleen

Stomach

Pancreas

Small intestine

Majority of colon

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14
Q

Describe the relationship of the portal triad

A

Portal vein is posterior

Hepatic artery is medial

CBD is most lateral

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15
Q

The liver, gallbladder, and billary duct systems arise from

A

The hepatic diverticulum

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16
Q

The hepatic diverticulum is divided into 2 parts:

A

Cranial and caudal

17
Q

Cranial part of hepatic diverticulum forms the

A

Primordium of the liver

18
Q

Cadual part of the hepatic diverticulum forms the

A

gallbladder

19
Q

The stalk of the diverticulum forms the

A

Cystic duct

20
Q

The stalk connecting the hepatic and cystic ducts becomes

A

The common bile duct

21
Q

The gallbladder gets its blood from the ___ while the CBD gets blood from ___

A

Gallbladder = cystic artery

CBD = Gastro-duodenal arteries

22
Q

What are the 5 portosystemic anastamoses?

A

Gastroesophageal

Anorectal

Paraumbilical

Retroperitoneal

23
Q

Gastroespohageal anastamoses is between

A

Gastric (portal system)

Esophageal (systemic)

Azygos vein (systemic)

24
Q

Anorectal anastamoses is between

A

Superior rectal vein (portal system)

Middle and inferior rectal veins (systemic)

25
Q

Paraumbilical anastamoses is between

A

Paraumbilical veins (portal system)

Superfiical epigastric vein (systemic)

26
Q

Paraumbilical anastamoses can lead to

A

Caput medusa

27
Q

Retroperitoneal anastamoses is between

A

Colic veins (portal system)

Retroperitoneal veins (systemic)

28
Q

Triangle of Calot

A

Bounded by cystic duct, common hepatic duct, and liver margin

29
Q

What runs through the triangle of calot?

A

The cystic artery

MGA Exam 2 (14 decks)

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