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Skin lesions caused by Tabanus bovinus bites.
Stefano Veraldi1, Luigi Esposito1
1Department of Pathophysiology and Transplantation, Università degli Studi di Milano, I.R.C.C.S. Foundation, Cà Granda Ospedale Maggiore Policlinico, Via Pace 9, 20122 Milan, Italy.
Journal of Travel Medicine
|September 21, 2017
Summary
Horsefly (Tabanus bovinus) bites in Bolivia caused distinctive skin lesions in seven patients. The painful, plaque-like rashes resolved quickly with topical corticosteroid treatment.
Area of Science:
- Dermatology
- Entomology
- Clinical Medicine
Background:
- Horsefly bites can cause local reactions.
- Specific clinical presentations of Tabanus bovinus bites are not well-documented.
Observation:
- Seven Caucasian adults developed similar skin lesions after horsefly bites in Bolivia.
- Lesions were multiple, erythematous, flattened plaques with central bite marks and satellite lesions.
- Affected areas included the neck, upper chest, shoulders, and face, accompanied by pain.
Findings:
- The clinical presentation was consistent across all patients.
- No systemic symptoms were observed.
- Topical corticosteroids led to rapid recovery.
Implications:
- The described clinical picture may be pathognomonic for horsefly (Tabanus bovinus) bites.
- This finding aids in diagnosing insect bite reactions in endemic areas.
- Further research could confirm the pathognomonic nature of these lesions.
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