Alcohol Related Liver Disease Flashcards

(51 cards)

1
Q

What effect does alcohol have on the liver?

A

It is directly toxi

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2
Q

Why does alcohol affect us differently?

A

Depends on our genetics and how we metabolise alcohol

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3
Q

Who metabolises alcohol slower men or womeb?

A

Women

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4
Q

What is the toxic product of alcohol breakdown?

A

Acetaldehyde

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5
Q

What is acetaldehyde broken down to in the liver?

A

Acetate

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6
Q

What enzyme breaks ethanol down to acetaldehyde and acetate?

A

Alcohol dehydrogenase

Acetaldehyde dehydrogenase

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7
Q

Where is alcohol broken down?

A

In the liver

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8
Q

Which organ is vital for metabolism?

A

The liver

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9
Q

When the liver is metabolising alcohol what is interrupted?

A

Other metabolic pathways of the liver
E.g breakdown of fats
Or breakdown of glycogen to glucagon

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10
Q

What is steatosis?

A

Fatty liver

Can be either alcohol or non-alcohol related

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11
Q

What causes steatosis?

A

The presence of fat dumped in the liver

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12
Q

What is steatohepatitis?

A

Fatty liver with inflammation

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13
Q

What causes steatohepatitis?

A

The fat causes inflammation

Neutrophils infiltrate

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14
Q

Given an example of one unit of alchohol

A

Half pint of regular beer
1 small glass of wine
1 single measure of spirits
1 small glass of sherry

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15
Q

What are the clinical signs of steatosis and steatohepatitis?

A

Majority will show no physical findings until they present with advanced liver disease

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16
Q

What are the signs of chronic liver disease?

A
Spider naevi 
Palmar erythema 
Gynaecomastia 
Loss of axillary and pubic hair 
Ascites 
Encephalopathy (confusion)
Jaundice 
Muscle wasting 
Hepatomegaly
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17
Q

What labs are suggestive of chronic liver disese?

A
AAT>ALT 
Raised GGT 
Macrocytosis (enlarged RBC)
Thrombocytopenia (low platelets) 
Increase bilirubin 
USS fatty liver
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18
Q

What is raised GGT a sign of?

A

Excessive alcohol consupmtion

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19
Q

What is hepatic encephalopathy?

A

Confusion and issues caused by high ammonia levels in the system

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20
Q

How is hepatic encephalopathy graded?

A

Grade 1 - 4

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21
Q

What is grade 1 in hepatic encephalopathy?

A

Mild confusion

22
Q

What is grade 4 hepatic encephalopathy?

23
Q

What are the causes of hepatic encephalopathy?

A
Infection 
Drugs 
Constipation 
GI bleed
Electrolyte disturbance
24
Q

How does constipation cause hepatic encephalopathy?

A

A lot of ammonia gets passed out in faeces
So if constipated a lot gets backed up
A lot of ammonia is reabsorbed into the system
Travelling up to the brain

25
What is the treatment for hepatic encephalopathy?
Bowel clear out Antibiotics Supportive - ITU, Airway control, NG tube
26
What is spontaneous bacterial peritonitis?
Spontaneous infection in the peritoneal cavity
27
What are the symptoms of spontaneous bacterial peritonitis?
``` Abdominal Pain Fever - Due to infection Rigors Renal impairment Signs of sepsis Tachycardia Ascites ```
28
What is ascitic tapping?
Removing small amounts of the ascitic fluid from the abdomen
29
What is measured in an ascitic tap?
WCC Protein and glucose levels Culture
30
Why is a culture done in an ascitic tap?
To test for any pathogens
31
What is the treatment for spontaneous bacterial peritonitis?
IV antibiotic Ascitic fluid drainage IV albumin infusion
32
What is the presentation of alcoholic hepatitis?
``` Jaundice Encephalopathy Infection is common Decompensated hepatic function Low albumin Raised prothrombin time ```
33
What are the diagnostic markers for alcoholic hepatitis?
Raised bilirubin Raised GGT and AlkP Alcohol History
34
What is the treatment for alcoholic hepatitis?
``` Supportive care Treat infection Treat encephalopathy Treat alcohol withdrawal - Fluid - diazepam Protect against GI bleeding Airway protection ITU ```
35
Which score gives you a high mortality risk in alcoholic hepatitis?
>9
36
If alcoholic hepatitis grading is severe what should it be treated with?
Steroids
37
What is the prognosis in alcoholic hepatitis dependant on?
If the patient is willing to give up alcohol or not
38
What do you need to do to qualify for liver Tx?
Give up alcohol
39
What is NAFLD and NASH related to?
``` DM Obesity Hypertriglyceridemia Hypertension Hypertlipidaemia ```
40
What causes NASH?
Fat deposition leading to inflammation
41
What can be some signs of NASH?
Raised AAT Fatty liver on USS Liver biopsy -> histology show white fatty deposits
42
What is the treatment for NASH?
Weight loss Exercise Trying to reverse the cause
43
What is NAFLD?
Spectrum of diseases from steatosis-steatohepatitis - Fibrosis- cirrhosis
44
What are symptoms of NAFLD that has severely progressed?
Pain right upper quadrant Jaundice Hepatomegaly Ascites
45
What is alcohol induced steatosis?
Fatty liver due to alcohol
46
What can alcohol induced steatosis lead to?
Alcoholic hepatitis
47
Which is more raised in alcohol liver disease AST or ALT?
AST
48
Treatment for alcohol liver disease?
Stop alcohol consumption
49
What is raised GTT LFT a sign of
Alcohol related
50
When is alcoholic hepatitis treated with oral corticosteroids?
When maddrey's discriminant >32
51
Which score is used to stage alcoholic hepatitis?
Glasgow Alcoholic Hepatitis Score