Aspirate, to rule out intravascular placement, and inject a few drops of anesthetic to relieve the pain of the needle insertion itself. Repeat these small injections after incremental advancements of slightly < 1 cm. If the patient experiences a sudden, sharp paresthesia, reassure...
Advance the needle tip slightly into the mucosa. Aspirate, to rule out intravascular placement, and inject a few drops of anesthetic to relieve the pain of the needle insertion itself. Repeat these small injections after incremental advancements of slightly < 1 cm....