CAJ | 학술논문

　　目的探讨应用牙再植术治疗根尖部根管内折断器械的临床效果。方法对12例根尖部根管内折断器械的病例采用牙再植术进行治疗。结果12例中8例取得成功，4例失败。结论在严格把握适应证的前提下，牙再植术治疗根尖部根管内折断器械也是一种有效方法，微创、快速的操作、比较稳定的固定有利于治疗的成功。
　　목적탐토응용아재식술치료근첨부근관내절단기계적림상효과。방법대12례근첨부근관내절단기계적병례채용아재식술진행치료。결과12례중8례취득성공，4례실패。결론재엄격파악괄응증적전제하，아재식술치료근첨부근관내절단기계야시일충유효방법，미창、쾌속적조작、비교은정적고정유리우치료적성공。
Objective To discuss the clinic effect of treating the broken instruments in apical root canal by tooth replantation .Methods Twelve patients , who had the broken instruments in apical root canal , were treated by tooth replantation.Results In 12 patients, 8 patients′treatment was successful , while 4 patients′treatment was un-successful .Conclusion On the premise of strictly selecting indication , tooth replantation should be an effective treatment to the broken instruments in apical root canal .The treatment could succeed by minimally invaslve extrac-tion, quick operation and stable fixation .