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Pathology > Lecture 21 > Flashcards

Lecture 21 Flashcards

1
Q

What is regenerative hepatocellular nodules

A

Proliferation of hepatocytes in response to loss of hepatocytes

This process is accompanied by fibrosis and disruption of architecture

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2
Q
A

Biliary Adenomatous Hyperplasia Eimeria stiedae - rabbit

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3
Q
A

Hepatocellular nodular hyperplasia

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4
Q

What do hepatocellular adenomas cause

A

Well rounded red/brown nodules

  • Well differentiated hepatocytes
  • Compresses adjacent parenchyma
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5
Q

What are hepatocellular carcinomas

A

Malignant

Often large, friable, irregular masses

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6
Q
A

Hepatocellular adenoma

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7
Q
A

Hepatocellular carcinoma

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8
Q

What are the cholangiocellular neoplasms

A

Bile duct adenoma

  • Descrete, firm, grey nodules

Bile duct carcinoma

  • Large single mass or multiple grey nodules
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9
Q
A

Bile duct carcinoma

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10
Q

Where are meatstatic neoplasms

A
  • Lungs and liver
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11
Q
A

Sporadic bovine lymphoma

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12
Q
A

Hepatic Lymphoma (Lymphosarcoma)

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13
Q

What is cholecystitis

A

Inflammation of the gall bladder

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14
Q
A

FIbrinous Cholecystitis: salmonella

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15
Q

What is thrombosis and infarction

A

Thromiin arteries in the the muscular wall

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16
Q

What is gallbladder mucocoele

A

Distended all bladder filled with mucous

17
Q
A

Bile calculi and cholestasis: horse

18
Q
A

Bile calculi and cholestasis: horse

19
Q
A

Distended gallbladder: calf

20
Q

Describe the pathology pf cystic mucinous hyperplasia

A
  • External surface of gallbladder appears normals
  • Internal surface is grey/white, thickened and spongy
21
Q
A

Cystic mucinus hyperplasia: gallbladder

22
Q

What is gall bladder mucocoele

A

Distended gall bladder with thickened walls

hick mucoid contents

Marked hyperplasia of the mucosa

Radiating patten on ultrasound

23
Q
A

Gall bladder mucocoele

24
Q
A

Gallbladder adenoma

Pathology (26 decks)

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