By using dental materials that were not biologically compatible with the patient's immune system. By taking too long to complete a case. By having the patient in the chair longer than two hours. By taking positive electrical current fillings out first, leaving negative current fillings behind. Most of the time one can leave out three or four of them and never know the difference.
Any improvement is a welcome improvement.
This is what this column is all about. See if you can find yourself - before committing to the wrong procedures. If you have had something happen to you that you do not want to see someone else experience, write to me. Other folks have a right to know.