Effectiveness of Hand/Eyes/Mouth Behavior Management Technique During Local Anesthesia in Preschool Children

"The needle is inserted laterally to the pterygomandibular pit at its deepest point without noticing any resistance. In children the positioning of the syringe must be perpendicular, between the canine and the first molar on the opposite side and puncture is performed slightly below the occlusal plane. It was initially deposited 2/3 anesthetic carpule solution and then the needle is slightly recede depositing there the remaining third of anesthetic solution.~The application of anesthesia shall be in accordance with the following guidelines:~1. Topical Anesthetic: Benzocaine 20% (Hurricaine, Clarben Laboratories SA, Madrid, Spain).~2. Dental Needle: short needles (21mm/30g) (Octoplus, Clarben Laboratories SA, Madrid, Spain)~3. anesthetic: lidocaine hydrochloride 2% with epinephrine 1: 100,000 (2% XILOCAINE, Dentsply, Spain).~4. Syringe: carpule syringe-conventional harpoon with suction system."