3-day surgical practice seminar – Interference field remediation & live OP

3-Day-Surgery-Seminar - 17.06 till 18.06.2021
(in German language)

Rehabilitation of dental interference field with live surgery in the practice clinic of Dr. Johann Lechner.

​As part of the 3-day live surgery seminar from 17.06.2021 until 19.06.2021, you have the opportunity to take part in our exclusive CaviTAU hands-on training.

In this seminar you will learn:

  • What does x-ray show/not show?
  • Ultrasound diagnosis of osteolysis: CAVITAU
  • The process of restoration
  • Localization of the interference fields
  • Regulation tests
  • OroTox – detect toxins in rootcanal-filled teeth quickly and painlessly
  • The surgieries as such: 3 – 4 live surgeries in maxilla and mandible with video projection
  • The surgical follow-up with infusion therapy
  • Cavitau® Hands on Training included

You will receive 29 continuing education credits from the Kassenzahnärztliche Vereinigung Bayerns (KZVB) for participation!

Place: Practice clinic Dr. Johann Lechner, Grünwalder Straße 10a, Munich
Cost: 828,57 € incl. 19% VAT per person / 633,61 € for co-workers from the same practice (Price incl. 19% VAT) incl. coffee, tea and softdrinks
Speaker: Dr. Johann Lechner PhD-UCN

CaviTAU® Hands-on-Training

Sign up now for the CaviTAU® Hands-on-Training Practice Clinic Dr. Dr. Johann Lechner

By working independently, you will find out how easy it is to identify FDOKs (NICOs) with the new CaviTAU® device!
In this training you will get more practice and will be able to train with the CaviTAU®

Topics of the training

  • How to generate reliable data & create correct ultrasound evaluation for your diagnostics using the CaviTAU® device
  • create reliable interpretations of the test results that correctly read, understand & evaluate CaviTAU® images
  • Learn how to recognize FDOK’s / NICO’s quickly and easily
  • Get in touch with the simple & correct handling & operation of the CaviTAU® device
  • Become more secure in your dental diagnostics
  • Workshop and presentation by Dr. Dr. (PhD-UCN) Johann Lechner on the topic “Interpretations of maxillo-mandibular osteoimmunology

Upcoming dates for the hands-on training 2021

  • 19.02.2021
  • 19.03.2021
  • 16.04.2021
  • 21.05.2021
  • 18.06.2021
  • 16.07.2021
  • 10.09.2021
  • 22.10.2021

Description of the training

The workshop is aimed at all those who would like to “lend a hand” themselves and experience the new CaviTAU® device in practical use.
Don’t miss this opportunity in a limited group of participants to test the CaviTAU® device and convince yourself of the simple and fast operation.

Seminar location:Practice Clinic Dr. Johann Lechner, Grünwalder Strasse 10a, Munich
Price:399,00 € including 19% VAT. per person
Speaker:Dr. Dr. (PhD-UCN) Johann Lechner
Trainer:Gabriele Zidek

Advanced training points (KZVB)

You will receive 8 advanced training points from the Bavarian Dental Association (KZVB) for participating!
You can download our hygiene concept for this event here: Hygiene Concept OP Seminar 2021

»» Jetzt anmelden

The brand new book from Dr. Dr. (PhD-UCN) med. dent. Johann Lechner!

Visualization of the cavity-forming osteolyses in the jawbone with sonography

What does this Band IV show on 304 pages?

Band IV describes radiation-free imaging for maxillo-mandibular osteoimmunology and with CaviTAU® measuring images, the expected bone marrow defects in the jaw are finally objectively visible and comprehensible.

  • With more than 200 multi-colored images for the interpretation of CaviTAU® ultrasound measurements of bone density in the jaw
  • Over 560 literature qoutes to the scientific background

After Band I 2011, Band II 2015 Band III 2019 in the series “Cavity-forming osteolyses of the jawbone” now see Band IV in 2020.

These four books by the author Dr.Dr. (PhD-UCN) J. Lechner with the collaboration of Prof. JE. Bouquot and Dr. V. von Baehr with a total of more than 800 colored illustrations and over 1,500 literature qoutes establish the new therapy and research branch of a “Maxillo-Mandibular Osteoimmunology” on 1,100 pages.

Extending far beyond any X-ray diagnostics, Band IV describes in detail the newly developed ultrasound device CaviTAU® in Germany for visualizing the cavity-forming osteolyses in the jawbone.

Order the brand-new book now in our online shop!

The content of the book can be found here:

Table of Contents_Cavities Volume IV


We are pleased to inform you that we have overcome all necessary admission hurdles by the end of the year. Since January of this year we have been in the final development phase of the new CaviTAU® device. The last few weeks and months have been marked by the requirements of EU directives and other obligations from the Medical Law. By the end of the year, all official requirements have now been met. We are pleased to send you an image of the software interface.
What will happen in January 2020? At the same time we can send you further, following information regarding the further steps to the CaviTAU® device:
  1. CaviTAU® production starts: In the meantime, the fully functioning CaviTAU® device has been successfully tested in the practice clinic Dr. Lechner over a long BETA test. We can now proudly say that the device works and already exceeds all of our internal expectations. Series production of the device has started, so you can expect to buy the first devices in the first quarter of 2020.
  2. CaviTAU® web shop: An online shop is expected to be available in February 2020 to purchase the CaviTAU® device. In the future, you will then have the opportunity to easily obtain any consumables and / or device support via the online shop.
  3. Official marketing start: Since we are now in the final stages of the market launch, we will inform you in January 2020 about all other concrete points, such as
    1. Exact start of sales
    2. Retail price
    3. Possible product variants and accessories
    4. Training dates, etc …
  4. CaviTAU® Roadshow: We are currently planning so-called “devices / demonstrations” at events (e.g. DEGUZ annual meeting or GZM annual meeting). As soon as the exact dates have been set for these demo days, we will announce these “DEMO dates” on our CaviTAU® website stage.cavitau.de or inform you trough out our CaviTAU® newsletter.
  5. ICOSIM special offer We can place another happy message for all ICOSIM members: All ICOSIM members will be considered for the purchase of the devices.
For anyone who is not yet a member, but still wants to become a member: Register here as an ICOSIM member.