Haemolytic anaemia: Difference between revisions

From The School of Biomedical Sciences Wiki
Jump to navigation Jump to search
150609575 (talk | contribs)
No edit summary
150609575 (talk | contribs)
No edit summary
Line 1: Line 1:
&nbsp;Haemolytic anaemia is a condition where [[Haemolysis|haemolytic]] levels exceed [[Erythrocyte|erythrocyte]] production in the [[Bone marrow|bone marrow]], thereby resulting in anaemia<ref>Valent P, Lechner K. Diagnosis and treatment of autoimmune haemolytic anaemias in adults: a clinical review. Wiener klinische Wochenschrift. 2008 Mar 1;120(5-6):136-51.</ref>.
&nbsp;Haemolytic [[Anaemia|anaemia]] is a condition where [[Haemolysis|haemolytic]] levels exceed [[Erythrocyte|erythrocyte]] production in the [[Bone marrow|bone marrow]], thereby resulting in anaemia<ref>Valent P, Lechner K. Diagnosis and treatment of autoimmune haemolytic anaemias in adults: a clinical review. Wiener klinische Wochenschrift. 2008 Mar 1;120(5-6):136-51.</ref>.  


=== Causes  ===
=== Causes  ===

Revision as of 15:06, 28 October 2017

 Haemolytic anaemia is a condition where haemolytic levels exceed erythrocyte production in the bone marrow, thereby resulting in anaemia[1].

Causes

There are intrinsic and extrinsic causes that may result in haemolytic anaemia:

Intrinsic:

  1. Defects in erythrocyte membranes[2]
  2. Defects in haemoglobin[3]
  3. Defects in erythrocyte metabolic pathways[4]


Extrinsic:

  1. Immune-mediated causes such as autoimmune haemolytic anaemia[5]
  2. Lead poisoning[6]
  3. Runners' macrocytosis (enlargement of red blood cells with near-constant hemoglobin concentration)[7]


References

  1. Valent P, Lechner K. Diagnosis and treatment of autoimmune haemolytic anaemias in adults: a clinical review. Wiener klinische Wochenschrift. 2008 Mar 1;120(5-6):136-51.
  2. Gallagher PG. Abnormalities of the erythrocyte membrane. Pediatric Clinics of North America. 2013 Dec;60(6):1349.
  3. Forget BG, Bunn HF. Classification of the disorders of hemoglobin. Cold Spring Harbor perspectives in medicine. 2013 Feb 1;3(2):a011684.
  4. Jacobasch G, Rapoport SM. Hemolytic anemias due to erythrocyte enzyme deficiencies. Molecular aspects of medicine. 1996 Apr 1;17(2):143-70.
  5. Gehrs BC, Friedberg RC. Autoimmune hemolytic anemia. American journal of hematology. 2002 Apr 1;69(4):258-71.
  6. Valentine WN, Paglia DE, Fink K, Madokoro G. Lead poisoning: association with hemolytic anemia, basophilic stippling, erythrocyte pyrimidine 5'-nucleotidase deficiency, and intraerythrocytic accumulation of pyrimidines. Journal of Clinical Investigation. 1976 Oct;58(4):926.
  7. Eichner ER. Runner's macrocytosis: a clue to footstrike hemolysis. Runner's anemia as a benefit versus runner's hemolysis as a detriment. The American journal of medicine. 1985 Feb 1;78(2):321-5.