WALTHAM, Mass.--(BUSINESS WIRE)--Astra Tech expands their patient-specific abutment solution for North American customers, to now include Atlantis™ Abutments for Astra Tech OsseoSpeed™ TX Profile implants. This is the latest addition to the rapidly expanding Atlantis patient-specific abutment assortment. The leading CAD/CAM solution for patient-specific, cement-retained implant prosthetics is a natural complement to the anatomically designed implant for sloped ridge situations, launched by Astra Tech earlier this year.