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[(HUMAN DIROFILARIASIS: CLINICAL DIAGNOSTIC FEATURES ASSOCIATED WITH DIFFERENT DEVELOPMENTAL STAGES OF THE PATHOGEN)]
Meditsinskaia Parazitologiia I Parazitarnye Bolezni
|February 6, 2019
Summary
Seek medical advice during the July-August transmission season for Dirofilaria (N.) repens infections. Diagnosis is crucial as clinical manifestations appear 6-10 months post-infection.
Area of Science:
- Veterinary parasitology
- Medical entomology
- Infectious diseases
Background:
- Dirofilaria (N.) repens infections pose a risk during peak transmission seasons (July-August).
- Clinical manifestations often manifest 6-10 months after initial infection.
- Pathogen development within the host influences symptom onset and severity.
Purpose of the Study:
- To investigate the diagnostic efficiency of PCR combined with microscopy for identifying Dirofilaria species.
- To document a case of Dirofilaria immitis infestation in a pediatric patient.
- To highlight the importance of timely diagnosis and species identification in human dirofilariasis.
Main Methods:
- Microscopic examination for pathogen identification.
- Polymerase Chain Reaction (PCR) for species-specific DNA detection.
- Clinical case documentation and analysis.
Main Results:
- Clinical manifestations were observed in 61% of patients 6-10 months post-infection.
- Mature female Dirofilaria (N.) repens measured 125-160 mm.
- PCR and microscopy confirmed Dirofilaria immitis in a 14-month-old infant in the Moscow Region.
Conclusions:
- Combined PCR and microscopy enhance diagnostic accuracy for Dirofilaria infections.
- Early diagnosis is critical, especially in pediatric cases.
- Understanding transmission seasons and pathogen development aids in medical advice and prevention.
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