Table 4.
STPA and IDTB (erythema/wheal – diameter in mm) | PT (in white petrolatum) | ||||||
---|---|---|---|---|---|---|---|
Histamine: 20/4 Normal saline: 0/0 | 30 min | 60 min | 24 h | White petrolatum: negative | 48 h | 72 h | |
Lidocaine 2% | 1: 10 000 | 0/0A 0/0B | 0/0A 0/0B | 0/0A 0/0B | 15% | Negative | Negative |
1: 1000 | 0/0A 0/0B | 0/0A 0/0B | 0/0A 0/0B | ||||
1: 100 | 0/0A 0/0B | 0/0A 0/0B | 0/0A 0/0B | ||||
Mepivacaine 3% | 1: 10 | Not done | Not done | Not done | 1% | Negative | Negative |
Articaine 4% | 1: 10 | 0/0A 0/0B | 0/0A 0/0B | 0/0A 0/0B | 1% | Not done | Not done |
Prilocaine | 1: 10 | Not done | Not done | Not done | Not done | Not done | Not done |
Polidocanol | Not done | Not done | Not done | 3% | Negative | Negative |