拔牙在目前还是口腔外科的基本工作之一。在拔牙手术中,最常遇见的困难就是牙根折断的拔除问题。尤其牙根本身与齿槽骨中间发生病理改变时,拔除就更加困难和复杂,往往拔一个小小的牙根,可能要耗费二、三小时,使医者筋疲力竭,病人万分痛苦。因此,预防拔牙手术中牙根折断和掌握折断牙根的拔除技术,就成为减少病人痛苦、提高医疗质量和效率的重要问题。现就断根拔除问题加以讨论,以供参考。 Tooth extraction is still one of the basic work of oral surgery. In tooth extraction surgery, the most common difficulty is the removal of the root fracture. In particular, the root itself and alveolar bone pathological changes occur, the removal is more difficult and complex, often pull a small root, it may take two or three hours, so that doctors are exhausted, the patient extremely painful. Therefore, the prevention of tooth decay during root extraction and the removal of broken tooth root extraction technology, has become an important issue to reduce patient pain, improve medical quality and efficiency. Now on the issue of root extraction to be discussed for reference.