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(O DIS)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。

youdao

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。

youdao

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;

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；

youdao

Americans working abroad who stay any length of time need to navigate banking, credit cards and paychecks, along with languages and social customs.

WSJ: Getting Going: Managing Your Finances Abroad

Still, working abroad for any extended length of time requires flexibility and the ability to adapt to changes in culture and work-life balance.

WSJ: Younger Workers Can Jumpstart Careers by Taking Jobs Abroad

According to the BMA and Department of Health, the deal will boost the pay of senior hospital doctors by 20% while reducing the length of their working week.

BBC: Doctor split threatens NHS contract