Well, to make this simple, lets take apart the word. We know that pernicious is only an adjective (it means fatal or deadly), and anemia means blood ... well, the lack there of. In pernicious anemia specifically, the low B12 levels cause the red blood cells to be swollen, large, and twice the normal size. Therefore, it makes the exit from the bone marrow very hard for the blood cells, because they have to struggle to get out. So there is a second reason why PA is so problematic: because there are two reasons why the individual cannot have enough working red blood cells. Also, there is not enough B12 to make the normal amounts of blood, so this also impairs the hemoglobin level. Make sense?
Pernicious Anemia
first of all its called vitamin b12 deficiency anemia. Pernicious anemia and vitamin B12 deficiency anemia are the same thing. Pernicious anemia is caused by a lack of vitamin B12. You're not able to absorb the vitamin B12 due to the absence of intrinsinc factor.
Prognosis is generally good for patients with pernicious anemia
Pernicious anemia seems to run in families
witch vitamin is given to treat pernicious anemia?
An anemia caused by vitamin B12 is pernicious anemia while deficient in iron is iron defeciency anemia.
witch vitamin is given to treat pernicious anemia?
Most patients with pernicious anemia are older, usually over 60
John Frederick Wilkinson has written: 'Hog's stomach in the treatment of pernicious anaemia' -- subject(s): Treatment, Pernicious anemia 'The importance of familial achlorhydria in the aetiology of pernicious anaemia' -- subject(s): Etiology, Achlorhydria, Pernicious anemia 'Treatment of pernicious anaemia with hog's stomach' -- subject(s): Treatment, Pernicious anemia 'Diseases associated with pernicious anaemia' -- subject(s): Pernicious anemia 'Achrestisk anaemi' -- subject(s): Anemia 'L' Anemie achrestique' -- subject(s): Anemia 'The haemopoietic activity of the human liver' -- subject(s): Anemia, Liver, Aplastic anemia 'The value of hog's stomach in treatment' -- subject(s): Treatment, Pernicious anemia 'Achresthic anaemia' -- subject(s): Anemia
Pernicious anemia
Pernicious anemia occurs in equal numbers in both men and women
An increased risk of stomach cancer has been noted in patients with pernicious anemia