Parasitology

Dientamoeba fragilis in Stool: Laboratory Diagnostics

Microscopic detection of Dientamoeba fragilis in stool after PARASEP enrichment. Morphology of the protozoan, clinical features, and diagnosis of dientamoebiasis.

Stool smear: Dientamoeba fragilis trophozoites after PARASEP enrichment, ×1000
Stool smear: Dientamoeba fragilis trophozoites after PARASEP enrichment, ×1000

🔬 Dientamoeba fragilis in stool. Magnification x1000. 🧪 Enrichment method: PARASEP. 🙏 Material kindly provided by clinical laboratory diagnostics physician, Anna Ivanova, Moscow.

📘 Reference information: Dientamoeba fragilis is an intestinal parasite belonging to the flagellates. Despite its name, it is often considered an amoeba. The primary target for this microorganism is the large intestine. It is associated with chronic diarrhea, abdominal pain, and flatulence.