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6 days ago · Entamoeba. Ingestion of cysts in food. Yes. Trophozoites or cysts in stool; serology. Metronidazole or tinidazole Giardia. Ingestion of cysts in food. Yes. Trophozoites or cysts in stools. Metronidazole or tinidazole Cryptosporidium. Ingestion of cysts in food. Yes. Cysts on acid-fast stain. Nitazoxanide in immunocompetent; paromomycin may be ...
4 days ago · Most amebas, when faced with a hostile environment, can produce an external cyst wall that surrounds and protects them. These cysts may survive for prolonged periods under conditions that would rapidly destroy the motile trophozoite.
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Apr 14, 2024 · It exists in both active (trophozoite) and dormant (cyst) forms, the latter being responsible for environmental survival and transmission of the infection, particularly in tropical regions. The parasite primarily infects humans, leading to symptoms ranging from asymptomatic to severe dysentery and liver abscesses.
Apr 10, 2024 · Amebicidal against Entamoeba histolytica. Active against both the trophozoite and encysted forms. Elimination of the cyst form probably results from destruction of the trophozoites.
Apr 5, 2024 · P A R A S I T O L O G Y 1 Parasitology: Reviewer Entamoeba histolytica Diagnostic/Infective Stage Mature cysts (4 nuclei) Trophozoites (with RBCs) Morphology 1. Trophozoites: may contain RBC, bacteria, yeast and, and other debris; Rapid, unidirectional, progressive movement, finger-like pseudopodia; ground glass appearance 2.
Apr 19, 2024 · When symptoms develop, in the mild form, they include fever and sweating, chills, fatigue, nausea or vomiting. These symptoms are thought to result from a combination of the sequestration of infected erythrocytes in the microvasculature, activation of endothelial cells, and pro-inflammatory and pro-coagulant responses.
1 day ago · Protozoan diseases are infections caused by protozoa, microorganisms found in a diverse environment of water, soil and animals. They are omnipresent and can attack humans through various routes. Protozoans living inside the human gut are transmitted to other humans through a faecal-oral route. Some examples of protozoan diseases include chagas ...
