Is the Implant Fixture Too Close to a Natural Tooth?
Dr. G. asks:
Please see photo below. I placed 2 implant fixtures in the maxillary anterior zone to support a 3 unit fixed partial denture. The implants were placed in #7 and #9 sites [maxillary right lateral incisor and maxillary left central incisor; 12, 21]. #8 will be the pontic [maxillary right central incisor; 11]. I am concerned that the implant fixture adjacent to #11 [maxillary left canine; 13] is too close and may have damaged the root. I feel there may be enough bone separating the implant from the root to prevent permanent damage. Do you think that I should advise the patient at this time that #11 may need root canal treatment? How long should I wait to monitor the signs and symptoms before coming to a final diagnosis and treatment plan?