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[Inhalation allergy to fly larva. A clinical case]
F Sgambato1, A Pedicini, D De Rienzo
1Ospedale S. Cuore di Gesù-Fatebenefratelli-Benevento.
Bollettino Dell'Istituto Sieroterapico Milanese
|January 1, 1987
Summary
An angler developed allergic rhinitis and asthma from fly larvae bait. Avoiding the antigen resolved symptoms, highlighting a preventable allergic syndrome in occupational settings.
Area of Science:
- Allergy and Immunology
- Occupational Health
- Entomology
Background:
- Allergic rhinitis and asthma are common conditions.
- Occupational exposures can trigger or exacerbate allergic diseases.
Observation:
- A case of allergic rhinitis and asthma is presented in an angler.
- Symptoms occurred after exposure to antigenic material from fly larvae bait.
- The patient had no prior allergic history and improved when away from exposure.
Findings:
- Spirometric evaluation showed a 21% decrease in VEMS post-antigen challenge.
- Skin prick tests and RAST were strongly positive for the bait antigen.
- Complete resolution of asthmatic attacks was achieved by avoiding the specific bait.
Implications:
- This case highlights a specific occupational allergy to insect larvae.
- Diagnosis involves clinical history, spirometry, and immunological tests.
- Preventive measures, such as changing bait type, are effective in managing symptoms.