Vitamin B12 deficiencyIntroduction Although vitamin B12 deficiency is a well-known cause of hematological and neuropsychiatric illness, the presentation of combined severe pancytopenia, demyelination and prominent psychiatric impairment is rare. Case presentation We present a case of a previously healthy 55-...
In vitamin B12 deficiency, the accumulation of methylmalonyl coenzyme A and malonyl coenzyme A, leads to the synthesis of single-chain fatty acids that are incorporated into the nerve sheath, resulting in myelin changes; (ii) homocysteine is converted to methionine in the presence of methylcobalamin...
Oral manifestations of vitamin B12 deficiency may be isolated and represent the first signs of this deficiency. Initially, they are discreet, proteiform, fleeting but recurrent. They must be recognized at this stage because the classica
Vitamin B12(B12; also known as cobalamin) is a B vitamin that has an important role in cellular metabolism, especially in DNA synthesis, methylation and mitochondrial metabolism. Clinical B12 deficiency with classic haematological and neurological manifestations is relatively uncommon. However, subclinical...
Vitamin B12 (B12; also known as cobalamin) is a B vitamin that has an important role in cellular metabolism, especially in DNA synthesis, methylation and mitochondrial metabolism. Clinical B12 deficiency with classic haematological and neurological manifestations is relatively uncommon. However, subclinica...
Vitamin B12 (cyanocobalamin) is an oxygen carrier; it decreases blood cholesterol; it metabolizes fat. Vitamin B12 is essential in humans for healthy nerve tissues. Its deficiency is associated with heart palpitations. Diagnose your symptoms now! check your overall health status learn what you shoul...
Low B12 and Severe Depression ~ “In community-dwelling older women, metabolically significant vitamin B(sub 12) deficiency is associated with a twofold risk of severe depression.” Vitamin B12 deficiency and depression in physically disabled older women: epidemiologic evidence from the Women’s Healt...
B12 deficiency with neurological manifestations in the absence of anaemia Vitamin B12 deficiency is often diagnosed with hematological manifestations of megaloblastic macrocytic anemia, which is usually the initial presentation. ... Dissanayake,Mudiyanselage,Priyantha,... - 《Bmc Research Notes》 被引量...
Clinical presentation and metabolic consequences in 40 breastfed infants with nutritional vitamin B12 deficiency—what have we learned? Eur J Paediatr Neurol, 2010,14(6):488–495 Article Google Scholar Huemer M, Baumgartner MR. The clinical presentation of cobalamin-related disorders: From acquired ...
Finally, he was diagnosed as having vitamin B12 deficiency MA, and vitamin B12 was intravenously administered. Because vitamin B12 deficiency can cause irreversible neurological disorder, a long-term follow-up is important for short-bowel syndrome patients who may develop malabsorption. Early diagnosis ...