wilson's disease Flashcards

1
Q

What is ‘wilson’s disease’?

A
  1. autosomal recessive metabolic disorder
  2. genetic defect in chr 13
  3. copper accumulates initially in the liver and other organs
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2
Q

What is the pathophysiology of ‘wilson’s disease’?

A
  1. ceruloplasmin production is reduced
  2. copper cannot bind to ceruloplasmin to be stored and transported
  3. free copper in the blood accumulates and causes sx
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3
Q

What are the hall mark clinical features?

A
  1. hepatitis
  2. dementia
  3. parkinsonism
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4
Q

What are the 3 main organs affected?

A
  1. Liver
  2. Cornea
  3. Neurological
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5
Q

Cornea - sx

A

Kayser- Fleisher rings

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6
Q

Neurological - sx

A

extrapyramidal motor disturbances

  1. parkinsonism
  2. drooling
  3. wing beating tremor
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7
Q

Liver - sx

A
  1. hepatosplenomegaly
  2. portal hpt
  3. jaundice
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8
Q

At what age does wilson’s disease present?

A

12 - 23 years

  • young children present with liver disease
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