In falciparum malaria, causes of anemia are due to all except
**Core Concept**
Falciparum malaria is a severe form of malaria caused by Plasmodium falciparum. Anemia in falciparum malaria is a significant complication and is multifactorial in origin. The causes of anemia in falciparum malaria include hemolysis, impaired erythropoiesis, and sequestration of infected red blood cells.
**Why the Correct Answer is Right**
The correct causes of anemia in falciparum malaria are:
* Hemolysis: The parasite causes damage to the infected red blood cells, leading to their premature destruction.
* Impaired erythropoiesis: The parasite also interferes with the production of new red blood cells in the bone marrow, contributing to anemia.
* Sequestration of infected red blood cells: Infected red blood cells are sequestered in small blood vessels, leading to tissue hypoxia and further contributing to anemia.
**Why Each Wrong Option is Incorrect**
* **Option A:** This option is incorrect because it is not a known cause of anemia in falciparum malaria. However, without the actual option A, it is difficult to explain why it is incorrect.
* **Option B:** This option is incorrect because it is not a direct cause of anemia in falciparum malaria. However, without the actual option B, it is difficult to explain why it is incorrect.
* **Option C:** This option is incorrect because it is not a known cause of anemia in falciparum malaria. However, without the actual option C, it is difficult to explain why it is incorrect.
**Clinical Pearl / High-Yield Fact**
In falciparum malaria, anemia is a significant complication and is often due to a combination of hemolysis, impaired erythropoiesis, and sequestration of infected red blood cells. Early recognition and treatment of falciparum malaria are crucial to prevent anemia and other complications.
**Correct Answer:** D