Clinical Evaluation of Anaesthetic Efficacy of 4% Articaine Buccal Infiltration Versus Inferior Alveolar Nerve Block

Two injections using short needle and dental syringe will be given , the first injection is 1.5 ml out of 1.8 ml of 4% articaine with 1:100,000 epinephrine (ARTINIBSA 4% 1:100,000) in the mucobuccal fold adjacent to the mandibular first Molar, the second injection is 0.3 ml in the lingual side for lingual soft and hard tissues .