WHY SAFE CARIES PREPARATION WITH M.A.C?

  1. Reduce the risk of accidental pulp exposure
  2. Minimize the need for unnecessary RCT
  3. Remove only infected tissue while preserving healthy tooth structure
  4. Work with more confidence and less stress during deep caries management
  5. Improve precision in difficult and deep cavities
  6. Increase patient comfort during caries excavation
  7. Achieve cleaner surfaces for better adhesion
  8. Improve the longevity and predictability of composite restorations
  9. Create minimally invasive preparations with beautiful pulp preservation outcomes


5) To eliminate a risk of accidental pulp exposure

6) To reduce a pain or discomfort to your patient during caries preparation

7) To get better adhesion

8) To increase the longevity of composite filling

9) To get beautiful pictures of unexposed pulp :)




Composite shield


Guided Preparation


Difficult Access



Selective Preparation



Risk of exposure


Easy Protocol



Safe Preparation with M.A.C

Stress-free and with high accuracy.


The Story

I still remember my first doubts about deep caries preparation as a dental student.

“How much caries should I remove?”
“What if I expose the pulp?”

At that time, I believed that experience alone would eventually eliminate those doubts.

The reality was different.

The more experienced I became, the more I realized how unpredictable deep caries management could be. Every decision mattered. Every movement could change the outcome.

I kept searching for a more objective, safer and more predictable way to manage deep carious lesions.

Questions kept coming back:

  • Can we remove only infected tissue while preserving healthy structure?
  • How precise can caries excavation really be?
  • Can we reduce the risk of pulp exposure?
  • Is it possible to work with more confidence and less stress?

Everything changed when I started experimenting with air abrasion using a standard prophylaxis sandblaster.

The first time I observed the results under the microscope, I was amazed by the level of precision.

Step by step, I refined the workflow, added new protocols and developed what later became:

Safe Preparation with M.A.C.


Incredible texture


Find the different shapes made of sclerotic, reactive ,secondary dentin under the caries.


Safe Preparation even with aggressive form of caries

Reduce a risk of pulp exposure especially in the situation when the caries has similar color to the dentine.

Get close but never expose.

Stress free protocol even with deep , close to the pulp caries cavities.

Safe Preparation with M.A.C

11 Episodes

  Safe Preparation with M.A.C
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Maciej Czerwinski

Maciej Czerwinski

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