Predictable Therma-fil removal technique using the system-B heat source.
A clinical tip is suggested to assist in the removal of Therma-fil obturators during conventional endodontic retreatment. Using a heat source such as the System-B, the plastic carriers that are normally an obstacle to retreatment can be efficiently removed using the technique described.
Guess
Garrett M
GM
Department of Endodontics, University of Pennsylvania School of Dental Medicine, Philadelphia, PA, USA. endo@drguess.com
D004867:Equipment Design; D006171:Gutta-Percha / Q000737:chemistry*; D006358:Hot Temperature; D006801:Humans; D008422:Materials Testing; D010969:Plastics / Q000737:chemistry; D019233:Retreatment; D012387:Root Canal Filling Materials / Q000737:chemistry*; D018915:Root Canal Preparation / Q000295:instrumentation*
D010969:Plastics; D012387:Root Canal Filling Materials; D006171:Gutta-Percha