11 Straight Bernard Syndesmotome 11 Straight Bernard Syndesmotome BER11 The 11 Bernard Elevator is also referred to as a syndesmotome and can be used as a periotome or to elevate small roots with a concave surface that is approximately 3.6mm wide. Where to Buy x Category Dealer PartnersSales RepresentativeStrategic MarketsSchools RepresentativeAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative, or explore the complete list here.