Âé¶¹ÊÓÆµ Impact Ninety-two percent of our research was graded as `world leading´ or `internationally excellent´ in the latest Âé¶¹ÊÓÆµ Excellence Framework (REF) 2014. Here are some of our latest impactful research projects. You are here Home School of Clinical Dentistry Our research Âé¶¹ÊÓÆµ Impact Trigeminal Nerve Repair At the University of Sheffield, we have developed a treatment which is capable of repairing damage to the trigeminal nerve. Learn more Child Dental Anxiety Dental anxiety is common among young people, so we've developed a guide to help them cope better at the dentist. Learn more Infective Endocarditis Repairing Nerves with 3D Printing Help! I'm scared of the dentist