Palatal Distraction Appliances

The PDA™ is truly a revolution in expansion. It will significantly reduce chair time without the need for bands, separators, adhesives or clean-up. This University tested appliance will deliver true sutural expansion that is easily placed and easily removed. The PDA™ will accect most 1.6mm TAD’s that anchor directly to the bone through laser welded anchor rings.

Download the PDA ad sheet.

The PDA was developed in conjuction with: Ki Beom Kim, DDS, MSD, PhD Assistant Professor, Orthodontics Center for Advanced Dental Education, Saint Louis University 3320 Rutger Street, Saint Louis, MO 63104