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Inversion online

with Maarten de Beer (@thedentaldutchman)

intro video

Always struggling to get a good isolation with rubberdam? Want to know more about indications, materials, strategy and technique? Then this online course is perfect for you.

You will learn everything there is to know about this mysterious blue sheet. From basic to advanced isolation. We will even discuss the combination of matrix systems and rubberdam. Want to know even more? You can also sign up for the one-day live course here.

whats’ the course about?

Want to know what’s this online course about, see the video below.

what do I get?

When you sign up for the one-day live course you will get the content of the online course including a live hands-on session in The Netherlands. You will simulate real life, everyday situations and have plenty of time to practice during these extensive hands on sessions. At the end of the day you will master the isolation game.

Karma. members receive 10% discount


  • Lecturer: Maarten de Beer
  • Costs: € 250,-
  • Educational level: Dentists, dental students, dental hygienist or dental assistants
  • KRT: 7 KRT-points
  • 6 online modules
  • 28 lessions
  • 6 webinars
  • 10+ instruction videos
  • One-day live hands-on course
  • Study load: 6 hours
  • 12-month access

learning objectives

  • Which materials you need for perfect isolation
  • Which strategy you need to use in which (clinical) situation
  • The different techniques to obtain successful isolation
  • How to isolate deep margins and complex situations
  • How to use different matrix systems, teflon (PTFE), retraction cord, floss ligatures and additional rubberdam clamps in combination with your isolation.

what does it look like?

Watch a small sample of the webinar from ‘Module 2 – The Materials’ here

Course price € 250,-

Our cancellation policy can be found at Terms and Conditions