Rubin's Liver (2) Flashcards

1
Q

“dilation of collateral veins radiating about the umbilicus”

A

caput medusae

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2
Q

“dilated inferior hemorrhoidal veins”

A

Anorectal varices

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3
Q

“dilation of veins in the lower esophagus due to portal HTN”

A

esophageal varices

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4
Q

How does splenomegaly affect elements in blood?

A

Hypersplenism leads to a decreased lifespan of the formed elements (increased removal rate)

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5
Q

“fibrotic, Fe laden nodules caused by focal hemprrhages in the spleen”

A

Gamna- Gandy bodies

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6
Q

“accumulation of fluid in the peritoneal cavity”

A

ascites

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7
Q

“translocation of intestinal bacteria into the systemic circulation with secondary infection of ascites fluid”

A

spontanteous bacterial peritonitis

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8
Q

“renal hypoperfusion int he setting of cirrhosis due to systemic vasodilation, which prostaglandins are unable to counter”

A

hepatorenal syndrome

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9
Q

“creation of shunts of various sizes within the pulmonary vascular bed in the setting of portal hypertension”

A

Hepatopulmonary syndrome (HPS)

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10
Q

Pleural effusions, like ascites but in the chest”

A

hepatic hydrothorax

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11
Q

Most common cause of acute hepatitis?

A

hep A

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12
Q

Are Hep B/ Hep C directly cytopathic?

A

No! Mediated by CD8 T cell injury

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13
Q

“massive liver cell necrosis, hepatic failure, and high mortality”

A

fulminant hepatitis B

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14
Q

What are the common extrahepatic manifestatoins of acute hepatitis C?

A

mixed cryoglobulinemia–> vasculitis, sicca sundrome (salivary glands), mononeuritis, multiplex (nervous syndrome), MPGN (kidney

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15
Q

What is the hallmark of acute viral hepatitis?

A

Liver cell death

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16
Q

What are councilman bodies?

A

Apoptotic liver cells with pyknotic nuclei

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17
Q

What is confluent hepatic necrosis?

A

affects whole regions of the lobule, it is a severe form of acute viral hepatitis

18
Q

“chronic hepatitis of unknown cause that is associated with circulating autoantibdies and high levels of serum immunoglobulins”

A

Autoimmune hepatitis

19
Q

Which autoimmune hepatitis is associated with ANA(+) and anti- smooth muscle (+)?

20
Q

Which HLA type is associated with Type 1 Autoimmune hepatitis?

21
Q

Which autoimmune hepatitis is associated with anti LKM antibodies?

22
Q

Which autoimmune hepatitis is usually seen in children ages 2-14?

23
Q

“accumulation of fat in hepatocytes”

24
Q

3 risk factors for nonalcoholic fatty liver?

A

Obesity, T2DM, hyperlipidemia

25
"immune mediated chronic progressive cholestatic liver disease"
Primary biliary cirrhosis
26
"chronic cholestatic liver disease of unknown cause"
primary sclerosing cholangitis
27
"segmental disease associated with "beaded" intrahepatic biliary tree"
primary sclerosing cholangitis
28
Immune findings in primary sclerosing cholangitis?
High Ig, p-ANCA, and T cell count
29
"excessive accumulation of iron in the body"
siderosis
30
"excess body Fe leading to deposition in tissues (hemosiderosis) and organ damage (hemochromatosis)"
hemochromatosis
31
What causes the tissue damage in hemochromiatosis?
generation of free radicals
32
Mutation in juvenile hemochromatosis?
HJV mutation
33
Mutation in hemochromatosis?
AR mutation in HFE transmemebrane gene
34
primary iron storage protein?
ferritin
35
What results from ferritin degradation?
Hemosiderin
36
What regulates plasma Fe by binding to ferroportin?
Hepcidin
37
What controls hepcidin synthesis?
TfR2, HJV, HFE
38
Pancreatic complications of hereditary hemochromatosis?
diabetes (bronze diabetes= pigmented skin + glucose intolerance)
39
cause of hyperpigmentation in hereditary hemochromatisos?
increased melanin (Fe not always present in pigments)
40
When does HH become symptomatic?
midlife
41
Cirrhosis + HH can lead to....
hepatocellular carcinoma
42
causes of secondary Fe overolad syndromes?
alcohol abuse, hemolytic anemia,s