David Barsegyan

A highly qualified dental technician with over 18 years of experience, specializing in fixed-removable prosthetics and All-on-4 protocols. He is the founder of ProTrusion dental laboratory and training center in Saint Petersburg. He represents leading dental technology brands in Russia: Ultrastom, Anis, Tiebar, Duradent.

He conducts training and practical instruction for specialists in all types of temporary and permanent restorations, including total rehabilitation on implants. As an international lecturer, he conducts courses on the All-on-4 concept and beam-monolithic restorations (Ti-Rebar, EXOCAD), teaching how to work with digital CAD/CAM protocols and manage removable prostheses.

David Barsegyan regularly presents educational programs in both Russia and the CIS. His practical course, "All-on-4 Concept: From Temporary to Permanent," includes a step-by-step guide from temporary restoration to permanent placement, considering the principles of collaborative work between the technician and the orthopedic dentist.

Key Achievements and Awards
— Founder of ProTrusion – a dental laboratory and training center
— Opinion Leader for VITA, Ultrastom, Anis, Tiebar, Duradent companies
— Conducted over 40 courses across Russia and the CIS on the All-on-4 concept and removable prosthetics
— Developer of a proprietary methodology for digital CAD/CAM prosthetics using beams and temporary restorations

Main Publications / Educational Programs
— Practical online course "All-on-4: From Temporary to Permanent"
— Live seminar and hands-on protocols for using Ti-Rebar, EXOCAD, General CAD/CAM workflow
— Podcasts and lectures on digital platforms (DentEdu, DentalWorld)

Achievements
— Integration of digital technologies (CAD/CAM, EXOCAD) into temporary and permanent All-on-4 rehabilitation protocols
— Implementation of proprietary clinical and technology-driven protocols into educational programs
— Practical training for technicians and doctors in collaborative planning and execution of prosthetics

Skills Taught
— Planning and fabrication of fixed-removable prosthetics (All-on-4)
— Use of digital technologies (Ti-Rebar, EXOCAD) when transitioning from temporary to permanent prostheses
— Practical skills in removable prosthetics with an emphasis on aesthetics, function, and durability
— Teamwork skills for technicians and orthopedic dentists to achieve ideal rehabilitation

For Otexe.com specialists, David Barsegyan's courses and masterclasses offer a unique opportunity to master modern digital technologies and All-on-4 concepts. Through hands-on training and the integration of CAD/CAM technologies, participants gain practical skills that enhance work quality and effectiveness in real clinical practice.