[Transdermal delivery of diclofenac sodium gel after iontophoresis]


OBJECTIVE: To observe the in vivo effect of combined iontophoresis and laurocapram pretreatment on transdermal delivery of diclofenac sodium gel. METHODS: Diclofenac sodium gel was prepared using polyvinyl alcohol, carboxymethylcellulose sodium and hydroxypropylmethyl cellulose. The diclofenac blood level in rabbits was measured in four groups: passive… (More)