“…Because the maxillary high tuberosity technique is a nerve block, we would expect it to be similar to the inferior alveolar nerve block in terms of 3% mepivacaine and 2% lidocaine with 1:100,000 epinephrine. Actually, the maxillary high tuberosity block with 3% mepivacaine acted more like a maxillary infiltration, demonstrating a short duration of anesthesia (22). Burns et al (23) also showed that 3% mepivacaine had a shorter duration of pulpal anesthesia than 2% lidocaine with 1:100,000 epinephrine in the maxillary palatal-anterior superior alveolar nerve block technique.…”