Hepatitis A Flashcards
Description: What is hepatitis A and what age group does it affect most commonly?
Acute inflammation of the liver affecting younger people (5-14 years old)
Description: What type of virus is hepatitis A? (2)
- Enteric
- RNA
Aetiology/Risk Factors: NOT IN THE LECTURE
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Pathology: Describe how the hepatitis A virus is transmitted.
The enteric virus transmitted via the following routes:
- Faecal–oral (ingestion of contaminated food or water)
- Sexual
- Blood
Symptoms: What symptom is common in hepatitis A? (1)
Asymptomatic cases are very common
Signs: NOT IN THE LECTURE
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Investigations: In hepatitis A, how do we diagnose acute disease?
IgM antibodies in the blood to diagnose acute disease
Complications: NOT IN THE LECTURE
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Treatment: NOT IN THE LECTURE
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Extra: Who gets a hepatitis A vaccine (HAV)?
- Travellers
- Haemophiliacs
- Occupational exposure (lab workers)
- Men who have sex with men
- Patients with chronic liver disease