How To Do an Infraorbital Nerve Block, Intraoral By Peter J Heath, DDS, MD, American Board of Oral and Maxillofacial Surgery Reviewed / Revised Jul 2022 | Modified Sep 2022 View Patient Education Indications Contraindications Complications Equipment Additional Considerations Relevant Anatomy Positioning Step-by-Step Description of Procedure Aftercare Warnings and Common Errors Tricks and Tips Topic Resources How To Do an Infraorbital... An infraorbital nerve block anesthetizes the ipsilateral lower eyelid, upper cheek, side of the nose, and upper lip.