结果根管长度测量仪测定的结果95%为标准长度。
Results The standard working length was obtained in 95% teeth with electronic apex locator.
结论：根管长度测量仪在临床治疗中能准确、快速的测量出根管长度。
Conclusion root length surveyor is accurate and instant testing of the root length with clinic treatment.
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 electronic apex locator could be successfully used in determining working length of anterior teeth, and the ODIS...
实验组102颗牙180个根管，用根管长度测量仪测量其工作长度，进行根管预备和充填，术后拍片；
The experiment group for 102 cases with 180 roots, applying root length surveyor test its working length, undertake root preparing and filling up, took X ray after operation;
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。
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。
Objective to test the accuracy of electronic apex locator in determining working length of anterior teeth using ODIS system.
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