Classification and differential diagnosis of wilsons disease ncbi. Cardiac, neurological, hepatic and renal manifestations are well defined, nevertheless approximately 30% of patients debut with neuropsychiatric symptoms. Complications of the disease can include liver failure, kidney problems, and sometimes serious neuropsychiatric symptoms. If both parents carry a defective gene for wilson disease, there is a 25% chance in each pregnancy that the child will have the disorder. The features of this condition include a combination of liver disease and neurological and psychiatric. Wilsons disease is a genetic disorder in which excess copper builds up in the body. The symptoms have worsened in the past few months to the point were he can barely speak or walk without falling. Wilson disease causes, symptoms, diagnosis, treatment. Initially described by kinnear wilson in 1912, wilsons disease wd, or wilson disease, is the clinical condition resulting from mutations in the chromosome q14 in the region coding for the protein product atp7b, and occurs in a sporadic fashion as well as inherited as an autosomal recessive disease. Wilson disease is a genetic disorder that prevents the body from removing extra copper, causing copper to build up in the liver, brain, eyes, and other organs. Wilson disease in children and adolescents archives of.
In childhood, it is known to have a predominant hepatic phenotype. Mowatwilson syndrome mws is a rare genetic disorder that affects many systems of the body. Approach to diagnosis of wilson disease wd in a patient with unexplained liver disease. The symptoms of wilsons disease vary by the location of the tissue damage. The leading neurologic symptoms in wd are dysathria, dyspraxia, ataxia, and parkinsonianlike extrapyramidal. The signs and symptoms of wilson disease usually first appear between the ages of 6 and 45, but they most often begin during the teenage years. Wilsons disease for patients and families eurowilson.
You usually take in more copper than your body needs every day, and any excess is excreted. Wilson disease symptoms, diagnosis and treatment bmj best. It presents in childhood, adolescence or adulthood with a wide range of clinical manifestations. Wilsons disease may be difficult for doctors to initially diagnose. The hallmarks of the disease are the presence of liver disease, neurologic symptoms, and kayserfleischer corneal rings. The wilson disease gene is a putative copper transporting ptype atpase similar to the menkes gene. Longterm survival of patients with wilson disease was similar to that of age and sexmatched controls. Liverrelated symptoms include vomiting, weakness, fluid build up in the abdomen, swelling of the legs, yellowish skin and itchiness. We are dedicated to education, advancing treatments, and finding a cure for wilson disease. Nov 27, 2017 wilsons disease is a genetic disorder in which copper builds up in the body, mainly in the liver and brain. Wilson disease may present with a wide range of liver disease. Wilson disease is an inherited disorder in which excessive amounts of copper accumulate in the body, particularly in the liver, brain, and eyes. Copper is an essential mineral that is absorbed into the body through the diet.
Wilsons disease diagnosis and treatment mayo clinic. Sep 03, 2019 what is wilsons disease wilson disease. Wilson disease carriers, who have only one copy of the abnormal gene, do not have symptoms. May 27, 2014 wilson disease wd is an autosomal recessive inherited disorder caused by dysfunction of the copper transporter atp7b, which is expressed mainly in hepatocytes and is critical for hepatic copper homeostasis. Neurological or psychiatric symptoms liver disease unexplained liver disease elevated ast, alt normal cp and serum cu normal 24hour urine cu normal liver function tests kf ring absent age. Wilson disease or hepatolenticular degeneration is a rare genetic pathological condition in which there is accumulation of excessive copper in the liver, brain and other important organs of the body. The pathogenesis of hepatic and neurologic wilson disease is a direct consequence of copper accumulation. The author, on behalf of the wilsons disease association wda, would like to. Wilson disease wd is an autosomal recessive inherited disorder of copper metabolism, resulting in pathological accumulation of copper in many organs and tissues.
Since copper tends to accumulate in the liver and brain first, the symptoms of the disease often appear most profoundly in these organ systems. Wilsons disease wd, which results from the defective atp7b protein product, is characterized by impaired copper metabolism and its clinical consequences vary from an asymptomatic state to fulminant hepatic failure, chronic liver disease with or without cirrhosis, neurological, and psychiatric manifestations. Wilson disease is a rare genetic disorder with protean manifestations that should be considered in the. The wda provides a caring community that will offer each wilson disease family information, guidance and emotional support. The list of known mutations causing wilson disease continues to grow, but advances in genetic testing may soon make it feasible to routinely perform genetic testing on individuals suspected of having wilson disease. Goal is to reduce copper in the body chelation a lifelong procedure where certain medications bind to copper and help move it through the body. The copper deposits in the liver, brain, kidneys, and eyes. From yale university school of medicine the spectrum of psychiatric symptoms in wilsons disease. Wilson disease wd belongs to the group of the most frequent inherited liver disorders. Some people with wilson disease may not develop signs or symptoms of liver disease until they develop acute liver failure. Wilsons disease is a rare autosomal recessive disorder with a. Hi, my best friend was recently diagnosed with wilsons disease.
Wilson s disease wd is characterised by a deleterious accumulation of copper in the liver and brain. Wilsons disease is an autosomal recessive disorder that results in copper accumulation and toxicity and occurs in about 1 out of every 40,000 people 1. Symptoms are typically related to the brain and liver. Most people with wilson disease have no known family history of the disease. Wilson disease wd is an autosomalrecessive disorder of copper metabolism caused by mutations in the atp7b gene 1,2. Abstract wilsons disease wd or hepatolenticular degeneration is a rare, genetic and systemic disease, caused by a deficit in the metabolism of copper, leading to its accumulation in different organs, mainly the liver, followed by the central nervous system, especially the basal ganglia. These psychiatric alterations resulting from the accumulation of this heavy metal in the basal ganglia are some how less specific. Behavioral changes that come on gradually can be especially hard to link to wilsons. The spectrum of psychiatric symptoms in wilson disease. Classification and differential diagnosis of wilsons disease. The wilson disease association wda is a volunteer organization striving to promote the well being of patients with wilson disease and their families and friends. Without any treatment, the buildup of copper can cause serious symptoms. Wilson disease wd is a rare, recessively inherited disorder of copper metabolism mainly affecting liver and brain.
Symptoms of wilsons disease tend to manifest rather early in life, typically between the ages of 5 and 35. People with wilson disease who have liver involvement typically develop symptoms starting in early childhood. Wilsons disease may be considered in any child over three years of age who has acute or chronic liver disease. A persons chances of having wilson disease increase if one or both parents have it. Our results suggest that longterm treatment of patients with wilson disease with dpenicillamine can relieve symptoms and improve prognosis. Management of wilson disease a pocket guide michael l. The symptoms are similar to other health issues like heavy metal poisoning, hepatitis c, and cerebral palsy. Wilson disease wd is a rare inherited disorder of copper metabolism in which excessive amounts of copper accumulate in the body. Most people with wilson s disease are diagnosed between the ages of 5 and 35, but it can affect younger and older people, as well. Wilson disease symptoms, diagnosis and treatment bmj. Some of the main features include intellectual disability, distinctive facial features, delayed development, and hirschsprung disease. Wilson disease wd is an uncommon recessive genetic disorder affecting copper metabolism.
Wilson disease wd is a neurodegenerative disorder, which presents as a spectrum of neurologic manifestations that includes tremor, bradykinesia, rigidity, dystonia, chorea, dysarthria, and dysphagia, together with a combination of neurologic symptoms that can easily lead to misdiagnosis. All siblings and firstdegree relatives of affected patients neurological or psychiatric symptoms liver disease unexplained liver disease elevated ast, alt normal cp and serum cu normal 24hour urine cu normal liver function tests kf ring absent age. Wilson disease wd is an autosomal recessive inherited disorder caused by dysfunction of the copper transporter atp7b, which is expressed mainly in hepatocytes and is critical for hepatic copper homeostasis. Wilsons disease is a genetic disorder in which copper builds up in the body, mainly in the liver and brain.
Any copy, reuse, or modification of the content should be sufficiently credited to ccm health. Most people with wilson disease have no family history of the disorder. Despite all the advances we still have to consider the diagnosis of wilson disease to test patients for this disorder and properly establish the diagnosis before committing to lifelong treatment. The symptoms of wilson disease or hepatolenticular degeneration can be observed beginning at the age of 12 till the age of 25. The buildup of copper leads to damage in the liver, brain, and eyes. He is 32 and had been having neurological symptoms for about 8 months. If the gene is inherited from both mum and dad, like in wilsons disease, it is described as being autosomal recessive. It is likely that the low awareness for wdassociated neuropsychiatric signs and symptoms in this age group means that neurological wilsons disease is underdiagnosed in children and young people. Apr 05, 2020 despite all the advances we still have to consider the diagnosis of wilson disease to test patients for this disorder and properly establish the diagnosis before committing to lifelong treatment. Wilson disease is an inherited genetic disorder associated with abnormal copper metabolism that results in excess storage of copper, primarily in the liver and brain. Characterization of the most frequent atp7b mutation.
Brainrelated symptoms include tremors, muscle stiffness, trouble speaking, personality changes, anxiety and seeing or. As a result of copper deposition in various organs, patients, typically between the ages of 10 and 40 years old, can present with liver, neurological, or psychiatric symptoms. Wilson disease information page national institute of. Wilson disease is an autosomal recessive inherited disorder of copper metabolism resulting in pathological accumulation of copper in many organs and tissues. Patients presenting with liver disease may subsequently develop neurologic or psychiatric symptoms. Wilsons disease childrens liver disease foundation. Wilson s disease is a rare inherited disorder that causes copper to accumulate in your liver, brain and other vital organs.
If both parents carry a faulty gene for wilson disease, each child has a one in four chance of inheriting both faulty genes and being affected by wilson disease. Wilson disease is a genetic disease that prevents the body from removing extra copper about one in 30,000 people have wilson disease. Abstract wilson s disease wd or hepatolenticular degeneration is a rare, genetic and systemic disease, caused by a deficit in the metabolism of copper, leading to its accumulation in different organs, mainly the liver, followed by the central nervous system, especially the basal ganglia. It is one of those rare genetic disorders that benefits from effective and lifelong. Life long treatment is needed to control wilsons disease. Although copper accumulation begins at birth, symptoms of the disorder only appear later in life. Wilsons disease is an inherited condition in which copper is not excreted properly from the body. Approach to diagnosis of wilson disease wd in a patient with a neurological disorder or psychiatric disease with or without liver disease. Wilson disease is an autosomalrecessive disease of copper accumulation and copper toxicity caused by mutations in the atp7b gene, which is part of the biliary excretion of copper pathway. If it is suspected that a child or a young person may have wilsons disease then there are a number of tests which can be used to confirm the diagnosis. Pdf wilsons disease wd is characterised by a deleterious.
Jan 12, 2017 genetic testing also has a role in the diagnosis of wilson disease, but because of the large number of mutations seen in wilson disease, it is generally reserved for those in whom a diagnosis cannot be established in other ways, or to screen family members when the mutation in atp7b in the proband is known. Wilson disease causes the body to take in and keep too much copper. Some patients have symptoms of liver disease as well. Genetic testing also has a role in the diagnosis of wilson disease, but because of the large number of mutations seen in wilson disease, it is generally reserved for those in whom a diagnosis cannot be established in other ways, or to screen family members when the mutation in atp7b in the proband is known. Jan 03, 2019 wilson disease or hepatolenticular degeneration is a rare genetic pathological condition in which there is accumulation of excessive copper in the liver, brain and other important organs of the body. The following key words, wd, symptoms, diagnosis, liver, ceruloplas min, copper, treatment, penicillamine, zinc, trientine, and children, were used to identify. Some patients with clinically asymptomatic wd are found by family. If only one faulty gene is inherited, the child is a carrier but wont develop any symptoms. The excess copper can build up in the liver andor brain. Wilsons disease causes, symptoms and treatment patient. Without treatment, high copper levels can cause lifethreatening organ damage. The recently described manganese storage disease presents another rare metabolic disorder with symptoms similar to wilsons disease. This pocket guide covers every major aspect of wilson disease, including diagnosis, screening, treatment options, dietary issues, psychiatric aspects, pediatric aspects, special circumstances, liver transplantation, and the social and emotional impact of the disease on patients and families. Wilsons disease wd is characterised by a deleterious accumulation of copper in the liver and brain.
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