Cystic fibrosis-gastritis-megaloblastic anemia, or Lubani-Al Saleh-Teebi syndrome, is a rare genetic disease reported in two siblings of consanguineous Arab. Thiamine-responsive megaloblastic anemia (TRMA) is characterized by a triad of megaloblastic anemia, non-type I diabetes mellitus, and sensorineural. PDF | On May 1, , EDUARDO CASSORLA and others published Anemia megaloblástica de la infancia.
|Published (Last):||3 June 2013|
|PDF File Size:||14.8 Mb|
|ePub File Size:||2.94 Mb|
|Price:||Free* [*Free Regsitration Required]|
Direct measurement of blood cobalamin remains the gold standard because the test for elevated methylmalonic acid is not specific enough. Reset share links Resets both viewing and editing links coeditors shown below are not affected.
Neither you, nor the coeditors you shared it with will be able to recover it again. Many patients are from consanguineous families, so it is difficult to ascertain whether all of the clinical features reported in some families are solely associated with megallblastica SLC19A2 mutation.
Journal of Medical Case Reports 8: Clinical megaloblastic anemia manifestations may comprise hyporexia, lethargy, cephalalgia, pallor, diarrhea, and parasthesia in hands and feet. Bone marrow not normally checked in a patient suspected of megaloblastic anemia shows anekia hyperplasia.
Page not available
See more popular or the latest prezis. TRMA syndrome has been reported in less than 80 cases worldwide.
TRMA can present at any age between infancy and adolescence, although often not all key features are manifested at megaloblawtica. Due to the lack of available radioactive Vitamin B 12the Schilling test is now largely a historical artifact.
Send this link to let others join your presentation: The material is in no way intended to replace professional medical care by a qualified specialist and should not be used as a mgealoblastica for diagnosis or treatment.
Present to your audience Start remote presentation. For patients with appropriate treatment and regular follow-up normal life expectancy should be achievable.
Diagnosis and treatment of vitamin B12 and folate deficiency. The level of methylmalonic acid is not elevated in folic acid deficiency.
Megaloblastic anemia is a blood disorder in which there is anemia with larger-than-normal red blood cells. Do you really want to delete this prezi? Abril- Junio de ; 44 2 ; URL. Delete comment or cancel. Differential diagnosis includes Wolfram syndrome, mitochondrial disorders such as Kearns-Sayre syndrome and Pearson syndrome see these termsas well as dietary vitamin B12 or megaloblasfica deficiency.
The blood film can point towards vitamin deficiency:. Thiamine-responsive megaloblastic anemia TRMA is characterized by a mebaloblastica of megaloblastic anemia, non-type I diabetes mellitus, and sensorineural deafness. Megaloblastic anemia not due to hypovitaminosis may be caused by antimetabolites that poison DNA production directly, such as some chemotherapeutic or antimicrobial agents for example azathioprine or trimethoprim.
The gold standard for the diagnosis of Vitamin B 12 deficiency is a low blood level of Vitamin B Pages containing links to subscription-only content Articles needing additional medical references from September All articles needing additional references Articles requiring reliable medical sources Infobox medical condition All articles with unsourced statements Articles with unsourced statements from July Articles with unsourced statements from December Only comments written in English can be processed.
Caso Clínico Anemia Megaloblástica by Ann Caballero on Prezi
Vitamin B 12 deficiency megaloblaetica but one among the conditions that can lead to dysfunction of this enzyme and a buildup of its substrate, methylmalonic acid, the elevated level of which can be detected in the urine and blood. Unsourced or poorly sourced material may be challenged and removed. There is still debate on whether prenatal and early thiamine treatment in affected individuals significantly delays the onset and reduces the hearing defect; several patients diagnosed at a young age have preserved hearing with thiamine treatment since a young age.
The documents contained in this web site are presented for information purposes only. The SLC19A2 mutation is transmitted as an autosomal recessive trait.
Orphanet: Mucoviscidosi gastrite anemia megaloblastica
Cystic fibrosis-gastritis-megaloblastic anemia, or Lubani-Al Saleh-Teebi syndrome, is a rare genetic disease reported in two siblings of consanguineous Arab parents and is characterized by cystic fibrosis, gastritis associated with Helicobacter pylorifolate deficiency megaloblastic anemia, and intellectual disability.
Retrieved from ” https: These hypersegmented neutrophils can be detected in the peripheral blood using a diagnostic smear of a blood sample. Present to your audience. More presentations by Ann Caballero Untitled Prezi.
The defect in red cell DNA synthesis is most often due to hypovitaminosisspecifically vitamin B12 deficiency or folate deficiency. Megaloblastic anemia has a rather slow onset, especially when compared to that of other anemias.