Malaria exflagellation in a human peripheral blood smear
نویسندگان
چکیده
A clinical case is presented here of a patient from Afganistan. We found intraerythrocytic parasites consistent with malaria vivax. Additionally extraerythrocytic structures were seen. First a co-infection with Borrelia recurrentis was discussed later these structures were identified as male plasmodia microgametes resulting from exflagellation.
منابع مشابه
Exflagellation of malarial parasites in human peripheral blood.
Exflagellation of microgametocytes in malarial parasites is associated with the life cycle in the mosquito. However, it is not found with the usual developmental phases in humans. This report describes two case reports where exflagellation of microgametocytes was observed in vitro in patients documented to have Plasmodium vivax malaria.
متن کاملExflagellation of microgametocytes in Plasmodium vivax malaria: a diagnostic conundrum.
OBJECTIVE To present a clinical diagnostic conundrum of unidentified structures in a blood smear from a patient with Plasmodium vivax malaria. CLINICAL PRESENTATION AND INTERVENTION A 37-year-old Ethiopian male presented with a 4-month history of chills, chronic diarrhea and weight loss. He was diagnosed with P. vivax malaria, advanced HIV infection and Isospora belli enteritis. Unidentified ...
متن کاملدر بیمار مشکوک به ابولا، باید به فکر مالاریا بود: گزارش موردی
Background: One of the main reasons of hemorrhagic fevers is Ebola. The high rate of mortality and lack of definite treatment have been caused this infection to be a serious problem in the world. Ebola, especially in the early stages, when causes symptoms such as fever, anorexia and nausea, can be confused with malaria infection and conversely, severe malaria with Ebola. Plasmodium falciparum i...
متن کاملFirst Report of Neutrophil Involvement of Exflagellated Plasmodium vivax Microgametes
Dear editor Malarial infections pass through multiple stages, beginning in the hepatic parenchymal cells where invading sporozoites mature into schizonts. On maturation, these schizonts rupture and release merozoites into the bloodstream, which, in turn, target erythrocytes, leading to the clinical manifestations of the disease [1]. Exflagellation is characterized by thin, flagella-shaped micro...
متن کاملLaboratory diagnosis methods of malaria infection
Background and Aim: To manage and control malaria - one of the most important infectious diseases in tropical and subtropical regions – a quick and accurate malaria diagnosis method is necessary as a high priority. For this purpose, several methods have been developed for the diagnosis of malaria, and currently, the examining the peripheral blood slide with an optical microscope as a gold stand...
متن کامل