Rare liver diseases Flashcards
Haemochromatosis - what is it?
Genetic iron overload syndrome
Haemochomatosis - primary and secondary forms
Primary
- genetic, born with it
- autosomal recessive
Secondary
- iron overload from diet
Haemochromatosis - clinical features
Initially asymptomatic Tiredness Arthralgia Impotence Slate grey skin Diabetes (type 2) Signs of chronic liver disease - cirrhosis
Haemochromatosis - Investigations
Increase serum ferritin
Perls stain
Haemochromatosis - management
Make patient iron deficient for life
Venesection
Haemochromatosis - complications
Cirrhosis
Hepatocellular carcinoma
Wilsons disease - what is it?
Toxic accumulation of copper in the liver
Due to failure of biliary copper excretion
Autosomal recessive
Genetic condition
Wilsons disease - clinical presentation
Kayser flesiher rings
Signs of liver disease - ascites, cirrhosis, hepatomegaly
Wilsons disease - investigations
Ceruloplasmin - low
Increased urinary copper excretion
Liver biopsy
Wilsons disease - management
Dietary modifications
Copper chelation drugs
Alpha 1 anti trypsin deficiency - what is it?
Main genetic cause of liver disease in children
Genetic mutations in the A1AT genes
Alpha 1 anti trypsin deficiency - clinical presentation
Emphysema
Chronic liver disease
Alpha 1 anti trypsin deficiency - investigations
Serum A1AT levels - decreased
Alpha 1 anti trypsin deficiency - management
Supportive
Budd chiari - what is it?
Hepatic vein obstruction
Caused by hypercoaguable states (pregnancy, pill, malignancy)
Back flow of blood into the liver
“young woman on the pill”