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根尖切除术是治疗牙髓炎及尖周疾患的方法。一般以前牙为主,通常做根切术前,对于牙髓病及根尖周病的牙齿要在完成根管治疗的条件下方可进行。因为根尖周感染是来自根管内感染物质,如果不把病因除去只做局部搔刮,将来坏死牙髓还可引起尖周组织病变。以往我们在临床上也按着这种原则进行的。由于牙根解剖异常、年龄的变化,有些患者牙齿的根管狭窄、弯曲,甚至闭锁。这种牙齿要想通过根管治疗后再行根尖切除术较为困难,多数情况均应拔
Apical resection is the treatment of pulpitis and periapical disorders. Generally before the tooth-based, usually before radical resection, dental pulp and periapical disease of the teeth to be done under the conditions of root canal treatment. Because periapical infection is from the root canal infection substances, if you do not remove the cause of local scratch only necrosis of the pulp can cause perineural tissue lesions. In the past, we also followed this principle in clinical practice. Due to abnormal root anatomy, changes in age, some patients with dental root canal narrow, curved, or even blocked. Such teeth to root canal therapy after root canal resection more difficult, in most cases should be pulled