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Filariasis: a case history
The American Journal of Medical Technology
|July 1, 1981
Summary
Hematology technologists should screen for blood parasites like Wuchereria bancrofti, especially in refugees. This case highlights detecting microfilariae during a routine complete blood count (CBC) in a patient from an endemic area.
Area of Science:
- Medical Parasitology
- Hematology
- Public Health
Background:
- Routine complete blood counts (CBCs) are essential diagnostic tools in hematology.
- Increased global migration necessitates heightened awareness of infectious diseases, including blood parasites.
- Hematology technologists play a crucial role in identifying morphologic abnormalities in blood samples.
Observation:
- A 35-year-old Black female presented for a routine CBC following the delivery of a viable child.
- During the CBC analysis, an unusual finding was noted in the peripheral blood smear.
- The presence of microfilariae, indicative of a parasitic infection, was observed.
Findings:
- Microfilariae of Wuchereria bancrofti were definitively identified.
- The detection occurred during a standard complete blood count procedure.
- This finding underscores the importance of vigilance in routine hematological examinations.
Implications:
- Highlights the potential for Wuchereria bancrofti detection in non-symptomatic individuals during routine testing.
- Emphasizes the need for enhanced screening protocols for blood parasites in at-risk populations, such as refugees.
- Reinforces the critical role of trained hematology technologists in identifying rare and emerging infectious agents.