Alcoholic Hepatits Flashcards

1
Q

Define Alcoholic Hepatitis?

A

Inflammatory liver injury caused by chronic heavy intake of alcohol

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2
Q

What is the aetiology of Alcoholic Hepatitis?

A

One of the three forms of liver disease caused by excessive alcohol intake - the spectrum consists of:

  • Alcoholic fatty liver (steatosis)
  • Alcoholic Hepatitis
  • Chronic cirrhosis
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3
Q

What are the histopathological features of Alcoholic Hepatitis?

A
Centrilobular ballooning 
Degeneration and necrosis of hepatocytes 
Steatosis 
Neutrophilic Inflammation
Cholestasis
Mallory-hyaline inclusions
Giant mitochondria
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4
Q

What are Mallory-hyaline inclusions?

A

Eosinophilic intracytoplasmic aggregates of cytokeratin intermediate filaments

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5
Q

What is the epidemiology of Alcoholic Hepatitis?

A

Occurs in 10-35% of heavy drinkers

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6
Q

What are the presenting symptoms of Alcoholic Hepatitis?

A

May remain asymptomatic and undetected
May be mild illness with symptoms
More severe presenting symptoms

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7
Q

What are some of the symptoms of mild illness of Alcoholic Hepatitis?

A
Nausea
Malaise 
Epigastric Pain
Right hypochondral pain
Low-grade fever
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8
Q

What are some of the symptoms of more severe illness for Alcoholic Hepatitis?

A

Jaundice
Abdominal discomfort or swelling
Swollen Ankles
GI bleeding

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9
Q

What history is needed for Alcoholic Hepatitis?

A

A long history of heavy drinking is required for the development of Alcoholic Hepatitis (around 15-20 years)

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10
Q

What can trigger Alcoholic Hepatitis?

A

Certain Events

For example: aspiration pneumonia, injury

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11
Q

What are the signs of Alcoholic Hepatitis on physical examination?

A

Signs of Alcohol Excess

Signs of Severe Alcoholic Hepatitis

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12
Q

What are the Signs of Alcohol Excess?

A
Malnourished 
Palmar Erythema
Dupuytren's Contracture 
Facial Telangiectasia
Parotid Enlargement 
Spider naevi 
Gynaecomastia 
Testicular atrophy 
Hepatomegaly
Easy brusing
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13
Q

What are the signs of Severe Alcoholic Hepatitis?

A
Febrile (in 50% of patients)
Tachycardia
Jaundice 
Bruising 
Signs of Encephalopathy
Ascites 
Hepatomegaly
Splenomegaly
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14
Q

What are some of the signs of Encephalopathy?

A

e.g.
Liver Flap
Drowsiness
Disorientation

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15
Q

What bloods would you do for Alcoholic Hepatitis?

A

FBC
LFTs
U&Es
Clotting

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16
Q

What would you look for specifically on a FBC for Alcoholic Hepatitis?

A

Low Hb
High MCV
High WCC
Low platelets

17
Q

What would you look for specifically on LFTs for Alcoholic Hepatitis?

A

High AST + ALT
High bilirubin
High ALP + GGT
Low albumin

18
Q

What would you look for on U&Es for Alcoholic Hepatitis?

A

Urea and K+ tend to be low

19
Q

What would you look for Clotting for Alcoholic Hepatitis?

A

Prolonged PT is a sensitive maker for significant liver damage

20
Q

Why would we do a US for Alcoholic Hepatitis?

A

Check for other causes of liver impairment (e.g. malignancy)

21
Q

Why would we do an Upper GI Endoscopy for Alcoholic Hepatitis?

A

Investigate varices

22
Q

Why would we do a Liver Biopsy for Alcoholic Hepatitis?

A

Can help distinguish from other causes of hepatitis

23
Q

What might you see on an EEG for Alcoholic Hepatitis?

A

Slow-wave activity indicates encephalopathy

24
Q

What is the acute management plan for Alcoholic Hepatitis?

A

Thiamine
Vitamin C and other multivitamins (Can be given as Pabrinex)
Monitor and correct K+, Mg2+ and glucose
Ensure adequate urine output
Treat encephalopathy with oral lactulose or phosphate enemas
Ascites - manage with diuretics (spironolactone with/without furosemide)
Therapeutic paracentesis
Glypressin and N-acetylcysteine for hepatorenal syndrome

25
Q

What nutritional management plan for Alcoholic Hepatitis?

A

Via oral or NG feeding is important
Protein restriction should be avoided unless the patient is encephalopathic
Nutritional supplementation and vitamins (B group, thiamine and folic acid) should be started parenterally initially, and continued orally

26
Q

How can we use Steroid Therapy for Alcoholic Hepatitis?

A

Reduce short-term mortality for severe alcoholic hepatitis

27
Q

What is Hepatorenal Syndrome?

A

The development of renal failure in patients with advanced chronic liver disease

28
Q

What is the aetiology of Hepatorenal Syndrome?

A

Thought to be arise because of abnormalities in blood vessel tone in the kidneys
Blood vessels in the kidney constrict because of the dilatation of blood vessels in the splanchnic circulation (supplying the intestines), which is mediated by factors released by the kidneys
The splanchnic vasodilation leads to reduced effective volume of blood detected by the juxtaglomarular apparatus, leading to activation of the RAS and vasoconstriction of vessels in the kidney
This leads to kidney failure

29
Q

What are the possible complications of Alcoholic Hepatitis?

A

Acute Liver Decompensation
Hepatorenal Syndrome
Cirrhosis

30
Q

What is the prognosis for patients with Alcoholic Hepatitis?

A

Mortality:
First month = 10%
First Year = 40%

If alcohol intake continues, most will progress to cirrhosis within 1-3 years