Obiective to study the application of root apex locator to diagnose vertical root fracture.
目的研究应用根尖定位仪诊断牙根纵裂。
Results The standard working length was obtained in 95% teeth with electronic apex locator.
结果根管长度测量仪测定的结果95%为标准长度。
Objective to test the accuracy of electronic apex locator in determining working length of anterior teeth using ODIS system.
目的用口腔数字成像系统(ODIS)检验根管长度测量仪在测定前牙根管工作长度时的准确性及实用性。
Methods We used the root apex locator to measure work length of each root canal of 36 cases and compared the measured results.
方法用根尖定位仪测量36例患牙的每个根管工作长度，并进行比较。
Conclusion the electronic apex locator could be successfully used in determining working length of anterior teeth, and the ODIS...
结论根管长度测量仪测定前牙根管长度比较满意，OD IS可对工作长度测定作有效的补充。
CONCLUSION: The method of root canal length measured with TRI AUTO ZX root canal apex locator is one kind of accurate and impersonal one.
结论：牙齿长度电测法是一种比较准确、客观的测量牙齿工作长度的方法。
ConclusionTRI AUTO Zx root canal apex locator is not a reliable tool for detection of the working length of root canal in the aged with lesion on root tip.
结论根管测量仪不能作为确定老年人有根尖病变根管工作长度的最终手段。
ConclusionTRI AUTO Zx root canal apex locator is not a reliable tool for detection of the working length of root canal in the aged with lesion on root tip.
结论根管测量仪不能作为确定老年人有根尖病变根管工作长度的最终手段。
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