snímek PPT
Etiology
- “idiopathic” – most often, probably caused by so far
unknown pollutants
- known causes - primary (= inborn) – Fanconi´s - secondary (= acquiered):
211 Decreased erythropoietin
Impaired production by the kidneys - anemia of
renal failure
Low oxygen requirements - anemia of endocrine
disease (hypothyreoidism)
Impaired stem cell response to erythropoietin -
anemia of chronic diseases (see later)