A comparative analysis of periapical radiography and cone-beam computerized tomography for the evaluation of endodontic obturation length.
Li ChengRu ZhangXuan YuYuanyuan TianHu WangGuangning ZhengTao Hu
Published in: Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics (2012)
CBCT evaluated 30.3% of the RCOs with radiographically adequate length as inadequate. When the RCOs radiographically terminated 0.5-1 mm short of the apex, the evaluation rated adequate for obturation length was comparatively reliable.