Alcoholic (and non) Liver disease Flashcards

1
Q

What are the 3 stages of alcoholic liver disease? Tell me whether they’re reversible or not.

A
  • Alcoholic fatty liver (reversible - when alcohol cessation)
  • alcoholic hepatitis (mild is reversible)
  • Cirrhosis (NOT reversible)
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2
Q

Give me some symptoms of alcoholic liver disease.

A
  • non-specifics - weight loss, decreased appetite, lethargy, tachy w/ fever
  • skins things - spider naevi, puritis, palmar erythema
  • clubbing
  • asterixis
  • jaundice
  • anaemia stuff - B12 deficiency
  • hepatomegaly + tenderness
  • ascites
  • increased oestrogens - men grow boobs, women stop bleeding
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3
Q

What results would you expect in a patient with alcoholic liver disease?

A

LFTS

  • increased AST + ALT
  • AST/ALT ratio high (toAST with alcohol)
  • increased GGT
  • increased bilirubin
  • decreased albumin (initially normal)

Clotting

  • increased INR
  • increased PPT

do other liver screen

  • viral heps
  • alpha 1
  • haematinics
  • wilson’s
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4
Q

Other than blood tests what other investigations would be helpful in query alcoholic liver disease?

A
  • USS - enlarged liver, fibrotic nodules, atrophy,
  • CT - fatty liver, ascites, splenomegaly, fibrosis
  • Biopsy - gold standard for cirrhosis diagnosis
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5
Q

What do you need to monitor for in someone with confirmed alcoholic liver disease? How do you do it?

A
  • HCC check every 12 months
  • abdo USS
  • alpha fetoprotein blood test
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6
Q

what vitamin occurs in alcoholics?

A

-B1 deficiency/B12

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7
Q

Acute causes of hepatitis?

A
  • viral hep A, B, C and E
  • EBV, CMV, yellow fever
  • alcohol
  • pregnancy
  • copper or iron overload
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8
Q

Chronic causes of hepatitis?

A
  • Hep B +/- D
  • Hep C
  • drugs - methyldopa, nitrofurantoin, isoniazid
  • copper or iron overload
  • IBD
  • autoimmune
  • alcohol
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9
Q

Which viral heps are a) faecal-oral b) parenteral? which are Acute and which are chronic?

A

a) hep A and E - EAT you can’t spell eat without E and A ACUTE (A&E is acute stuff) THEREFORE self limiting
B) B, C and D (comes with B) (blood, vertical and needles)

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10
Q

What hepatitis needs reporting to PHE?

A

ALL OF THEM

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11
Q

Tell me about Hep A?

A
  • Faecal-oral route, shellfish, traveller, infected food handlers, close contacts
  • 2-4 week incubation
  • flu like prodrome, N&V, lethargy, jaundice, hepatomegaly, RUQ pain
  • raised ALT, ESR, lymphocytes
  • anti- HAV antibodies - IgM (at the moment), IgG (when it’s gone)
  • Tx - self limiting, refrain from alcohol, vaccine (first then 6-12 months later
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12
Q

Tell me about Hep B?

A
  • double stranded highly infectious replicates in hepatocytes
  • HBsAg secreted into serum = marker of infection
  • blood borne -needle stick, IVDU sharing, vertical (maternal to child), horizontal (child to child), MSM, tatoos
  • presentation - general liver signs + may be polyarthritis
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13
Q

4 phases of hep B infection?

A
  • immune tolerance
  • immune activation
  • inactive carrier
  • reactivation
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14
Q

How do you define a chronic Hep B infection?

A
  • HBsAg +ve in serum for 6 months or more

- progression depends on virulence + immunostatus of the patient

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15
Q

Tell me about the antibodies and when they’re present or not?

A
  • HBsAg - acute phase 3/52-3/12 or elevated in chronic infection
  • HBeAg - acute infection rises and declines rapidly or chronic persists and indicates severity
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16
Q

how is hep B treated?

A
  • 1st line - pegylated interferon alpha - reduced replication
  • anti-virals - tenofovir or entecavir
17
Q

who should be vaccinated?

A
  • children as part of imms schedule
  • healthcare workers
  • sex workers
  • IVDU
  • renal transplants
  • close family members of those who had hep B
  • chronic liver disease patients
  • 2, 3, 4 months + booster at 5 years
  • HBsAg in vaccine see what the anti-HB response >100 = good
18
Q

Tell me about Hep C?

A
  • RNA virus
  • blood borne
  • hep C RNA is the investigation of choice - chronic if present for >6 months
  • Tx - combination of daclatasvir + sofosbuvir and ribavirin (tetragenic)
19
Q

GO with hep D GO!

A
  • delta virus - incomplete DNA
  • cannot replicate w/o hep B
  • usually presents at the same time as Hep B
  • co-infection better than superinfection (which is B then D opposed to at the same time)
  • superinfection = worse outcomes i.e. fulminant liver failure
  • diagnose with reverse polymerase chain reaction for hep D RNA
  • Tx with interferon
20
Q

Tell me about Hep E?

A
  • least infection
  • faecal oral route
  • often asymptomatic - can be acute liver picture
  • most risk when contracted during pregnancy
  • diagnosis with anti-HE IgM and IgG
  • Tx supportive +/- ribavirin
21
Q

Autoimmune hepatitis?

A
  • young females with other autoimmune disorders
  • thyroid, pernicious anaemia, coeliac - HLA B8 and DR3
  • ANA/SMA/LKM1 IgG
  • acute liver picture or chronic disease
  • amenorrhoea
  • liver biopsy confirms
  • Tx - steroids or azathioprine or transplant