ANEMIA PERNICIOSA JUVENIL PDF

(Anemia Perniciosa Juvenil; Anemia Perniciosa Congénita). vnacarenewengland .org La anemia perniciosa que ocurre al nacer (congénita) es hereditaria. Pernicious anemia is a rare blood disorder characterized by the inability of the body to properly utilize vitamin B12, which is essential for the development of red . Anemia perniciosaEs una disminución en los glóbulos rojos que ocurre cuando los intestinos no pueden absorber apropiadamente la vitamina B Ver.

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Alone we are rare. General Discussion Pernicious anemia is a rare blood disorder characterized by the inability of the body to properly utilize vitamin B12, which is essential for the development of red blood cells.

Box Bethesda, MD Phone: Similarly gene map loci 14q32 and 10p Eastpointe, MI Phone: About News Events Contact. The Johns Hopkins University. Nerve cells and blood cells need vitamin B12 to function properly. People with pernicious anemia must continue to receive maintenance doses of vitamin B12 throughout life.

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The adult form is the most common, and diagnosis typically takes annemia at around 60 years of age. Genetic diseases are determined by the combination of genes for a particular trait that are on the chromosomes received from the father and the mother. Healthy bone marrow produces perinciosa blood cells that then develop into red blood cells, white blood cells, and platelets. In acquired aplastic anemia, an almost complete absence of hematopoietic stem cells eventually results in low levels of red and white blood cells and platelets pancytopenia.

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Rare Disease Database

Human gastric intrinsic factor: Standard Therapies Treatment If pernicious anemia is ignored, undiagnosed, or left untreated, life-threatening complications can occur. The myelodysplastic syndromes are a group of diseases that affect bone marrow.

A genetic polymorphism in the coding region of the gastric intrinsic preniciosa gene GIF is associated with congenital intrinsic factor deficiency.

The gene responsible for anemia due to the intestinal malabsorption of vitamin B12 has been tracked to sites on chromosome 14 14q32 and 10 10p Affected Populations Slightly more women than men are affected by pernicious anemia.

The risk is the same for males and females.

Unlike pernicious anemia, people with Vitamin B12 deficiency typically have normal levels of intrinsic factor. Some people with Pernicious Anemia may have an abnormally enlarged liver hepatomegaly or spleen splenomegaly. The congenital and juvenile forms pedniciosa thought to be inherited as autosomal recessive traits. A physician must closely monitor the amount of vitamin that is given and adjust the dosage when necessary. Human body cells normally have 46 chromosomes.

The mature blood cells, in addition to being fewer in number, may not function properly due to distortions in their shape. In general, risk factors for jvenil anemia include a family history of the disease, being of Northern European or Scandinavian descent, and a history of autoimmune endocrine disorders. Males have one X and one Y chromosome and females have two X chromosomes.

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Beers MH, Berkow R. Genetic counseling may be of benefit for people with pernicious anemia and their families. The numbered bands specify the location of the thousands of genes that are present on each chromosome. The initial symptoms may include diarrhea, vomiting, a profound loss of appetite anorexiaand weight loss.

Parents who are close relatives consanguineous have a higher chance than unrelated parents to both carry the same abnormal gene, which increases the risk to have children with a recessive genetic disorder. If an pernicuosa receives one normal gene and one gene for the disease, the person will be a carrier for the disease, but usually will not show symptoms.

Specific symptoms associated with acquired aplastic anemia may vary, but include fatigue, chronic infections, dizziness, weakness, headaches, and episodes of excessive bleeding. Pernicioaa nerve cells need vitamin B12 to function properly, some people with pernicious anemia will display neurological symptoms.

This deficiency is very rare due to storage of fitamin B12 in the liver that lasts for 3 to 5 years.