Liver Dz Flashcards

1
Q

Define Acute liver failure

A
  1. Onset of liver injury
  2. Hepatic encephalopathy
  3. Coagulopathy (INR > 1.5)

*in patients with no prior h/o liver disease

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2
Q

What is the MCC of Acute liver failure?

A

Acetaminophen OD

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3
Q

What are the early stages of AMS (encephalopathy) in acute liver failure?

A

Personality change

Reversal of sleep pattern

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4
Q

Other si/sx’s of acute liver failure?

A
  1. Cerebral Edema
  2. Coagulopathy
  3. Multiple Organ Failure
  4. Ascites and anasarca
  5. Jaundice
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5
Q

Lab findings in acute liver failure

A
  1. Severe coagulopathy: increased PT/INR
  2. CBC: leukocytosis
  3. BMP: hyponatremia, hypokalemia, hypoglycemia
  4. LFTs: marked elevation of bilirubin, ALT, AST
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6
Q

Acute liver failure treatment

A

Hospitalization – transfer to a liver transplant center

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7
Q

MCC of acute hepatitis?

A

Viral

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8
Q

MCC of chronic hepatitis?

A

Viral

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9
Q

Hepatitis A&E transmission

A

Fecal-oral

Do not cause chronic infection

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10
Q

Hepatitis B, C, & D transmission

A

transmitted parenterally or via mucous membrane contact

can progress to chronic infection

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11
Q

What is important history to obtain in Hep B, C, D?

A
  1. IV drug use
  2. tattoos
  3. Infected mother
  4. Blood transfusion
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12
Q

Acute Viral Hepatitis prodromal sx’s

A
  1. GI sxs: malaise, anorexia, N/V

2. Flu-like sxs: pharyngitis, cough, coryza, photophobia, headache, and myalgias

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13
Q

What is abrupt onset of acute viral hepatitis is most c/w?

A

HAV & HEV

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14
Q

What is insidious onset of acute viral hepatitis is most c/w?

A

HBV
HCV
HDV

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15
Q

List the sx’s that develop after the prodromal sx’s in acute viral hepatitis?

A

Jaundice: Dark urine and pruritis

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16
Q

Physical exam findings in acute viral hepatitis?

A

1 .Hepatomegaly

  1. Liver tenderness
  2. Splenomegaly
  3. posterior cervical LAD: 15-20% of patients
17
Q

Define cholestatic hepatitis

A

Bile plugs in hepatocytes and bilirubin staining hepatocytes

MCly HAV

18
Q

cholestatic hepatitis si/sx’s

A
  1. Severe jaundice for several months
  2. Prominent pruritis
  3. Persistent anorexia and diarrhea
19
Q

cholestatic hepatitis prognosis

A

Excellent

20
Q

Cholestatic hepatitis lab findings

A
  1. Bilirubin ≥20 mg/dL
  2. Elevation of alkaline phosphatase
  3. Initial elevation of ALT/AST may decrease despite persistent cholestasis
21
Q

Cholestatic hepatitis treatment

A

Prednisone + Ursodeoxycholic Acid

22
Q

Pruritis treatment in cholestatic hepatitis

A

Cholestyramine

23
Q

Relapsing hepatitis si/sx’s

A
  1. Sxs recur weeks – months after improvement/apparent recovery
  2. Arthritis
  3. Vasculitis
  4. Cryoglobulinemia
24
Q

Relapsing hepatitis lab findings

A
  1. Elevation of ALT, AST

2. Bilirubin recurs after normalization

25
Q

Relapsing hepatitis tx

A
  1. Outpatient management unless severe dehydration requires hospitalization
  2. Adequate caloric and fluid intake
  3. Avoid EtOH