通过CT可定量根尖周病变的范围。
CT could be used to measure the lesion of periapical inflammation.
结论显微根尖外科手术可以有效治疗复杂根尖周病变的有效方法，值得临床推广。
Conclusion apical microsurgery provides an effective method for treating complex periapical diseases, and is worthy of being applied in clinic.
目的：观察前牙、双尖牙慢性根尖周病变骨质破坏时，植入天然型无机骨(NNB)的修复与愈合效果。
Objective: to observe the restoration and healing effects of implantation of natural non organic bone (NNB) in chronic periapical bone destruction of anterior teeth or bicuspid teeth.
应用推荐