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Contributor: Aaron Lessen, MD Educational Pearls: - True allergies to penicillin compared to reported allergies from patients ranges around 10%
- Recent study took patients undergoing sensitivity tests and developed the PEN(icillin)-FAST score to address reported penicillin allergies
- PEN-FAST has four components for a total score of 0-4:
o F = five years or less since prior reaction. o A = Angioedema/Anaphylaxis. o S = Severe cutaneous reaction (rash). o T = Treatment, did they require treatment for a reaction? - Patients with a score of 0 had
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