抄録
The technique “Root canal operation with the super file” has been publicity approved for these ten years since when the auther published this technique as a paper in the dental magazines, etc. The object of this paper is the presentation of this technique and a study of its affection on dental treatment.
At first, skill in fundamental operation of hand instruments is required before the performance this technique. Then, the super file developed by the author is installed into a codeless contra-angle. Cutting root canals and giving vibration to teeth by the pulse cutting method, root canal is completed, thus, it can be seen that this enables following beneficial features which cannot be realized by ordinary endodontic treatment ;
(1) removal of only debris and soft dentin in a large quantity without excessive cutting when preparing a root canal.
(2) attainment to the target apex in a short time.
(3) easy getting the home position any diseased tooth.
(4) enabling to wear gloves. etc.
In addition, the author also developed a new method of effective root canal irrigation.
