Case | Clinical history | Oral challenge | Skin test: Pre-Pen® (benzylpenicilloyl polylysine) |
---|---|---|---|
1 | 8-year-old white girl Treated for uncomplicated pneumoniaa Immediate reaction: seventh day of treatment, 15 minutes after ingestion | Immediate reaction: 20 minutes after ingestion of full dose | N/A |
2 | 2-year-old white boy Treated for uncomplicated otitis mediaa Non-immediate reaction: eighth day of treatment, rash noticed in the morning after he woke up | Non-immediate reaction: 18 hours post-ingestion of full dose | N/A |
3 | 14-month-old Chinese boy Treated for otitis mediaa Non-immediate reaction: third day of treatment, rash noticed after he awoke from sleep, prior to morning dose | Immediate reaction: 15 minutes post-ingestion of initial dose | Positive 8×16 mm (wheal/erythema) |