Needle-free anesthetic polymeric device for dental anesthesia in children: A randomized clinical trial.

Purpose: To evaluate efficacy of an anesthetic mucoadhesive film with a polymeric device (PD) in promoting anesthesia compared to conventional local infiltration (LA) in children.

Methods: 50 children aged 6-10 years (both genders) needing similar procedures on homologous teeth on the maxilla were included. The parents and children were asked about perception of dental treatment.