7-amino-3-thiomethyl-3-cephalosporanic acid |
|
| Agent |
7-amino-3-thiomethyl-3-cephalosporanic acid |
| Job |
cephalosporin manufacturer |
| Specific IgE |
insoluble, not done |
| Skin prick test |
insoluble, not done |
| Non-specific reactivity |
normal before and after challenge (away from exposure 4 months) |
| Serial Peak Flow |
not done |
| BAL |
not done |
| FENO |
not done |
| Induced sputum |
no change in eosinophils pre-post challenge. Nasal eosinophils however increased post challenge 2.9-24.8% |
| Specific Challenge |
0.5% 7-TACA in 99.5 mg lactose immediate reaction, negativeactose control. No reaction in unexposed atopic control |
| Follow-up |
asymptomatic moving to corticosteroid production line |
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