scholarly journals Accuracy of two different apex locators for working length determination during root canal retreatment of mandibular molars using two different retreatment files: An in vitro study

Endodontology ◽  
2017 ◽  
Vol 29 (2) ◽  
pp. 125
Author(s):  
Ajay Chhabra ◽  
Ruhani Bhatia ◽  
Nisha Garg ◽  
Shruti Sharma ◽  
Aarushi Dogra ◽  
...  
2014 ◽  
Vol 4 (4) ◽  
pp. 554 ◽  
Author(s):  
A Diwanji ◽  
AS Rathore ◽  
R Arora ◽  
V Dhar ◽  
A Madhusudan ◽  
...  

2012 ◽  
Vol 13 (4) ◽  
pp. 550-553
Author(s):  
KM Nanda Kishor

ABSTRACT Aim The purpose of this study was to compare the working length determination done using three methods, namely, apex locator (Foramatron D-10, Parkell), radiovisiography (Planmeca) and conventional radiography (Prostyle intra, Planmeca). Materials and methods In this experiment, to determine the working length, 35 single-rooted teeth were selected and each tooth was subjected to all the three methods of the working length determination. This was compared with the actual working length measured utilizing ground sections of the individual teeth. Results The results revealed that all the three methods located the apex nearly as accurately as the actual root canal length obtained by histological ground sectioning, and among three methods apex locator being the closest to the actual root canal length. Conclusion The study concludes that all the three techniques are equally effective in determining working length. How to cite this article Nanda Kishor KM. Comparison of Working Length Determination using Apex Locator, Conventional Radiography and Radiovisiography: An in vitro Study. J Contemp Dent Pract 2012;13(4):550-553.


2020 ◽  
Vol 11 (2) ◽  
pp. 33
Author(s):  
RakeshKumar Yadav ◽  
Harsh Bhoot ◽  
Anil Chandra ◽  
Promila Verma ◽  
Ramesh Bharti ◽  
...  

Author(s):  
Luciana Viti Betti ◽  
Clovis Monteiro Bramante ◽  
Ivaldo Gomes de Moraes ◽  
Norberti Bernardineli ◽  
Roberto Brandão Garcia

2019 ◽  
Vol 7 (19) ◽  
pp. 3276-3280
Author(s):  
Kapil Golvankar ◽  
Mohammed Abdul Kader ◽  
Abhilash Abdul Latheef ◽  
Ahamed Babiker Mohammed Ali ◽  
Shahabe Saquib Abullais ◽  
...  

AIM: The present in-vitro study aims to compare the accuracy of root canal working length determination between the third generation and fourth generation electronic apex locators. MATERIAL AND METHODS: Fifty extracted single-rooted single canal teeth were selected for the study, and a definite coronal plane was prepared. Actual working length (AL) was measured using a stereomicroscope under 8X magnification. Electronic working length measurements were recorded using Root ZX (EL1) and Elements Diagnostic Unit (EL2) apex locators. One-way ANOVA test was carried out to analyse the data among the experimental groups. RESULTS: The results of the one-way ANOVA test showed that difference in the working length determined by either apex locators (EL1 and EL2) and actual length determined under a stereomicroscope (AL) was statistically not significant. The independent ‘t’ test comparing between groups EL1 and AL; and EL2 and AL showed that working length determined by either of the apex locators (EL1 and EL2) and actual length determined under a stereomicroscope (AL) was statistically not significant. CONCLUSION: In this in vitro study, the Root ZX and Elements Diagnostic Unit apex locators are equally accurate for determination of working length when compared to actual working length.


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