[Combined simple technic of local anesthesia]

Combined Simple Technic of Local Anesthesia, 2% of Lidocaine HCl 1.8 CC. was use in the Dental Clinic of Ubol Hospital & Mobile dental unit, for more than 20 years. All lower teeth could be extracted in 3 minutes, faster than the Mandibular N: Block only, the side effect, complication, and post extraction pain were found to be the same. The results showed markedly improvement of the efficiency of the Dental Services.