Endodontic retreatment is a type of procedure that is intended to support healthy healing in order to save a tooth or series of teeth. Any time persistent dental pain or discomfort is experienced with regard to a particular tooth that has had previous treatment it is important to consult with an endodontist about options. It is good to note that many dental procedures are successful, resulting in normal healing only later to develop new or additional problems. When this happens, endodontic retreatment is typically the best strategy.
Conversely, a tooth may not heal properly from the very beginning following a dental procedure or treatment. One reason for this can include a complex canal anatomy that was not completely detected during the first procedure. There are even cases where curved or very narrow root canals are not treated because they are simply not detected. These cases and others may all require endodontic retreatment. Another situation where retreatment is advisable includes when a fracture occurs in a tooth that has already been treated. In addition, a crown or filling that becomes broken, cracked or loosened can expose a tooth to new infections.