임의적 발치-근관치료후 재식된 치아의 보존율과 예후

Prognosis of the replanted teeth after the extra-oral endodontic treatment

Of the 136 teeth which had been examined for over 2 years(2-12.7 years; 6.7±4.3 years) following the replantatin after the extra-oral endodontic treatmet[Intentional Replantation], 120 teeth(88.2%) survived with good function, but 16 teeth(11.8%) were extracted. By the clinical and roentgenologic examination; 78 teeth(57.4%) showed successful peridontal healing without root resorption, 14 teeth(10.3%) followed by some degree of transient root resorption without any clinical discomfortness, but 7 teeth(5.1%) in progressive root resorption. 21 teeth(15.4%) were grouped as undetermined status due to some degree of mobility or uncertain root resorption.