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Horsefly (genus Tabanus) bite: allergy or infection?
Katherine Kelly1, Pauline Grose2
1General Medicine, Glasgow Royal Infirmary, Glasgow, UK katherine.kelly3@nhs.scot.
BMJ Case Reports
|February 7, 2023
Summary
Horsefly bites can cause significant swelling and require medical attention. This case study highlights effective treatment strategies for managing horsefly (Tabanus) bites and preventing complications.
Area of Science:
- Dermatology
- Public Health
Background:
- Insect bites, particularly from horseflies (genus Tabanus), are common during summer.
- Increased outdoor activity during warmer months leads to more frequent encounters with biting insects.
- A lack of established best-practice guidelines for managing horsefly bites necessitates further clinical discussion.
Observation:
- A case of a woman in her 30s presented with significant thigh swelling after a suspected horsefly bite.
- Clinical evaluation showed a localized inflammatory response without signs of sepsis.
- Inflammatory markers were within normal limits, indicating no systemic infection.
Findings:
- The patient received intravenous antibiotics and oral antihistamines.
- Treatment resulted in a positive clinical outcome, resolving the localized swelling.
- This case underscores the need for clear management protocols for horsefly bites.
Implications:
- Highlights the importance of recognizing and managing complications from common insect bites.
- Emphasizes the need for antibiotic stewardship in treating localized inflammatory reactions.
- Suggests strategies to reduce secondary care presentations for insect-related conditions.
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