Tyrosinemia, Hereditary

It is possible that the major title of the record Tyrosinemia Kind 1 is not the name you anticipated. Please check the words noting to discover the alternate name(s) and condition neighborhood(s) covered by this rating.


  • FAH shortage
  • hepatorenal tyrosinemia
  • genetic tyrosinemia type 1
  • fumarylacetoacetase shortage
  • fumarylacetoacetate hydrolase shortage

Problem Subdivisions

  • None

General Conversation
Tyrosinemia type I is a rare autosomal recessive genetic metabolic problem identified by lack of the enzyme fumarylacetoacetate hydrolase (FAH), which is required for the last break down of the amino acid tyrosine. Failure to appropriately crack down tyrosine brings about abnormal accumulation of tyrosine and also its metabolites in the liver, potentially leading to serious liver condition. Tyrosine may additionally accumulate in the kidneys and central nervous system.

Symptoms and also physical searchings for related to tyrosinemia type I appear in the first months of life as well as consist of failing to gain weight and also expand at the expected rate (failing to grow), fever, looseness of the bowels, puking, an abnormally bigger liver (hepatomegaly), as well as yellowing of the skin and the whites of the eyes (jaundice). Tyrosinemia kind I might proceed to a lot more severe complications such as serious liver condition, cirrhosis, and hepatocarcinoma if left without treatment. Therapy with nitisinone and a low-tyrosine diet regimen should start as quickly as feasible after the medical diagnosis is verified.

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