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Abdomen Review > Liver - Part 2 > Flashcards

Liver - Part 2 Flashcards

1
Q

What are 2 vessels that supply blood to the liver?

A
  1. Portal vein

2. Hepatic artery

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2
Q

What are the vessels that drain the blood from the liver? (2)

A
  1. Hepatic veins
  2. IVC
    - caudate lobe
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3
Q

What percentage of the livers blood supply is via the hepatic artery?

A

20-30%

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4
Q

What vessel supplies 70-80% of blood to the liver?

A

Portal vein

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5
Q

What 2 striations separate the right and left lobe?

A
  1. Main lobar fissure

2. Middle hepatic vein

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6
Q

What structures divides the right lobe into the anterior and posterior segments?

A

Right hepatic vein

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7
Q

What are 3 fossae associated with the liver (indentations)?

A
  1. IVC
  2. GB
  3. Porta hepatis
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8
Q

What 3 structures in the transverse plane make up the mickey mouse configuration?

A
  1. CBD
  2. Hepatic artery
  3. Portal vein
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9
Q

Which structure from the mickey mouse sign is more posterior?

A

Portal vein

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10
Q

Which structure from the mickey mouse sign is medially?

A

Hepatic artery

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11
Q

Which structure from the mickey mouse sign is laterally?

A

CBD

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12
Q

Which ligaments separate the caudate lobe from the left lobe?

A

Ligamentum venosum

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13
Q

Which ligament lies within the falciform ligament and is the obliterated umbilical vein?

A

Ligamentum teres

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14
Q

Which ligament connects the liver to the body wall?

A

Triangular ligaments

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15
Q

What ligaments help to make up the triangular ligaments?

A

Coronary ligaments

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16
Q

What are the 3 free spaces associated with the liver?

A
  1. Morisons pouch
  2. Subhepatic space
  3. Subphrenic space
17
Q

What is another name for Morisons pouch?

A

Hepatorenal pouch

18
Q

Which free space is associated with the liver communicates with the right paracolic space?

A

Morisons pouch

19
Q

Which free space is associated with the liver is located between the diaphragm and the superior border of the liver?

A

Subphrenic space

20
Q

What are 2 anomalies of the liver?

A
  1. Riedals lobe

2. Left lobe variants extending to the left side

21
Q

Riedals lobe

A

Elongated right lobe

22
Q

Which gender is riedals lobe more common in?

A

Females

23
Q

What are 6 kinds of benign pathology?

A
  1. Adenoma
  2. Cysts
    - simple
  3. FNH = focal nodular hyperplasia
  4. Granulomas
  5. Focal fatty infiltration
  6. Hamartoma
24
Q

What benign pathology is associated with oral contraceptives? (2)

A
  1. FNH

2. Adenoma

25
Q

What kind of sonographic appearance is associated with FNH?

A

Stellate configuration

- spoke wheel

26
Q

Is FNH normally homogenous or heterogenous in appearance?

A

Homogenous

27
Q

What are 5 conditions of infection/inflammation?

A
  1. Abscess
  2. Hepatitis
  3. Candidiasis
  4. Echinococcal cyst
  5. Schistosomiasis
28
Q

What are 3 types of abscesses?

A
  1. Amebic
  2. Fungal
  3. Pyogenic
29
Q

Which infection/inflammation condition is involved with an immunosuppressed patients?

A

Candidiasis

30
Q

Which infection/inflammation condition has a starry sky appearance?

A

Hepatitis

31
Q

Which infection/inflammation condition is parasitic? (2)

A
  1. Echinococcal cyst

2. Schistomiasis

32
Q

What is the most common cause of a liver abscess?

A

Ascending cholangitis

33
Q

What is another name for echinococcal cyst?

A

Hydatid disease

Abdomen Review (12 decks)

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