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Inversion live – Master the isolation game

with Maarten de Beer (@thedentaldutchman)

The live course will take place on Saturday, June 1, 2024

intro video

Always struggling to get a good isolation with rubberdam? Want to know more about indications, materials, strategy and technique? Then this live 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. When you sign up for the one-day live course you’ll also receive the online course for FREE!

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.

The live course will take place on Saturday, June 1, 2024

what do I get

  • 10+ Instruction Videos
  • 6 modules with 28 lessons
  • 6 lectures with a total of 4 hours
  • A quiz after each module
  • The official course manual
  • A certificate upon completion
  • 12-month online support*
  • The inversion starter kit (worth € 350,-)

* Karma. members get up to 5 years of support (only applicable if they are a Karma. member for the entire period of 5 years)

Karma. members receive 10% discount

whats’ inside the starter kit?

  • Rubberdam
  • Floss
  • The Karma. Golden brinkerset (B1 – B6)
  • The Karma. Golden 12A/13A clamp
  • The Karma. Golden W2A clamp (2x)
  • RVS Rubberdam template
  • PTFE tape
  • Oraqix topical anesthetic
  • Constic self-etching flowable
  • Printed course manual

The Karma. Golden B4-brinker

The Karma. Golden Brinker set


  • Lecturer: Maarten de Beer
  • Costs: € 650,-
  • Dates: to be confirmed
  • 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: 12 hours
  • The inversion starter kit (worth € 350)
  • 12-month access

In module 6 the ‘isolation before cementation’ will be discussed. In this case the Karma. Golden brinker-set was used

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


The Inversion Live course is hosted at Karma HQ in Arnhem.

Karma Dentistry
Zijpendaalseweg 17
6814 CB Arnhem
We advise to traveling by public transport

Course price € 650,-

Our cancellation policy can be found at Terms and Conditions