Mosquito bite anaphylaxis: immunotherapy with whole body extracts

Autor: D R, McCormack, K F, Salata, J N, Hershey, G B, Carpenter, R J, Engler
Rok vydání: 1995
Předmět:
Zdroj: Annals of allergy, asthmaimmunology : official publication of the American College of Allergy, Asthma,Immunology. 74(1)
ISSN: 1081-1206
Popis: Adverse reactions to mosquito bites have been recognized for some time. These usually consist of large local swellings and redness, generalized urticaria, angioedema and less easily definable responses such as nausea, dizziness, headaches, and lethargy.We report two patients who experienced systemic anaphylaxis from mosquito bites. Both were skin tested and given immunotherapy using whole body mosquito extracts.Skin testing using whole body mosquito extracts was positive to Aedes aegypti at 1/1,000 weight/volume (wt/vol) in one patient and to Aedes aegypti at 1/100,000 wt/vol, and Culex pipiens at 1/10,000 wt/vol in the other. Skin testing of ten volunteers without a history of adverse reactions to mosquito bites was negative. Immunotherapy using these extracts resulted in resolution of adverse reactions to mosquito bites in one patient and a decrease in reactions in the other.Immunotherapy with whole body mosquito extracts is a viable treatment option that can play a role in patients with mosquito bite-induced anaphylaxis. It may also result in severe side effects and one must determine the benefit versus risks for each individual patient.
Databáze: OpenAIRE