Blackwater fever

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Blackwater fever
Classification and external resources
ICD-10 B50.
ICD-9 084.8
DiseasesDB 7751
MeSH D001742

Blackwater fever is a complication of malaria characterized by intravascular haemolysis, haemoglobinuria and kidney failure. Blackwater fever is caused by heavy parasitization of red blood cells with Plasmodium falciparum. There has been at least one case, however, attributed to Plasmodium vivax. [1]

Contents

[edit] Presentation

Within a few days of onset there are chills, with rigor, high fever, jaundice, vomiting, rapidly progressive anemia and the passage of dark red or black urine.

The cause of hemolytic crises in this disease is unknown. There is rapid and massive destruction of red blood cells with the production of hemoglobinemia, hemoglobunuria, intense jaundice, anuria, and finally death in the majority of cases.

The most probable explanation for blackwater fever is an autoimmune reaction.

[edit] Treatment

The treatment is antimalarial chemotherapy, intravenous fluid and sometimes supportive care such as intensive care and dialysis.

Blackwater fever is a serious complication of malaria, but cerebral malaria has a higher mortality rate. Blackwater fever is much less common today than it was before 1950.[2] It may be that quinine plays a role in triggering the condition, and this drug is no longer commonly used for malaria prophylaxis. Quinine remains important for treatment of malaria

[edit] Cultural references

[edit] References

  1. ^ Blackwater fever caused by Plasmodium vivax infection in the acquired immune deficiency syndrome
  2. ^ Bruneel F, Gachot B, Wolff M, et al (2002). "[Blackwater fever]" (in French). Presse médicale (Paris, France : 1983) 31 (28): 1329-34. PMID 12355996. 
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