Endodontic Working Length Measurement Using Cone-beam Computed Tomographic Images Obtained at Different Voxel Sizes and Field of Views, Periapical Radiography, and Apex Locator: A Comparative Ex Vivo Study

2017 ◽  
Vol 43 (1) ◽  
pp. 152-156 ◽  
Author(s):  
Funda Yılmaz ◽  
Kıvanç Kamburoğlu ◽  
Buğra Şenel
2017 ◽  
Vol 43 (5) ◽  
pp. 810-815 ◽  
Author(s):  
Jéssica Vavassori de Freitas ◽  
Flares Baratto-Filho ◽  
Beatriz Serrato Coelho ◽  
Flávia Sens Fagundes Tomazinho ◽  
Bruno Monguilhott Crozeta ◽  
...  

Clinics ◽  
2017 ◽  
Vol 72 (11) ◽  
pp. 708-713 ◽  
Author(s):  
N Silveira-Neto ◽  
ME Flores ◽  
JP Carli ◽  
MD Costa ◽  
FS Matos ◽  
...  

2018 ◽  
Vol 44 (6) ◽  
pp. 1024-1029 ◽  
Author(s):  
André Vinícius Kaled Segato ◽  
Lucila Piasecki ◽  
Marcos Felipe Iparraguirre Nuñovero ◽  
Ulisses Xavier da Silva Neto ◽  
Vânia Portela Ditzel Westphalen ◽  
...  

2014 ◽  
Vol 25 (6) ◽  
pp. 489-493 ◽  
Author(s):  
Marta Sáinz-Pardo ◽  
Roberto Estevez ◽  
Óliver Valencia de Pablo ◽  
Giampiero Rossi-Fedele ◽  
Rafael Cisneros

The purpose of this ex vivo study was to determine, in "open" and "closed" systems, whether the design has an influence on the penetration length of sodium hypochlorite mixed with a radiopaque contrast medium, measured in millimeters, when delivered using positive pressure (PP) and using sonic (SI) or passive ultrasonic (PUI) activation. Sixty single-rooted teeth were divided into two groups: open and closed systems (n=30). Root canal shaping was performed to a working length of 17 mm. The samples were divided into three sub-groups (n=10) according to irrigant delivery and activation: PP, and SI or PUI activation. By using radiographs, penetration length was measured, and vapor lock was assessed. For the closed group, the penetration distance means were: PP 15.715 (±0.898) mm, SI 16.299 (±0.738) mm and PUI 16.813 (±0.465) mm, with vapor lock occurring in 53.3% of the specimens. In the open group, penetration to 17 mm occurred in 97.6% of the samples, and no vapor lock occurred. Irrigant penetration and distribution evaluation using open and closed systems provide significantly different results. For closed systems, PUI is the most effective in delivering the irrigant to working length, followed by SI.


2013 ◽  
Vol 47 (3) ◽  
pp. 246-256 ◽  
Author(s):  
C. Lucena ◽  
J. M. López ◽  
J. A. Martín ◽  
V. Robles ◽  
M. P. González-Rodríguez

2017 ◽  
Vol 5 (5) ◽  
pp. 200-212
Author(s):  
SarahM. Kenawy ◽  
◽  
DinaM.El Beshlawy ◽  
MushiraM. Dahaba ◽  
◽  
...  

2020 ◽  
Vol 25 (1) ◽  
pp. 231-236
Author(s):  
Adriane Antoniw Klemz ◽  
Alessandra Timponi Goes Cruz ◽  
Lucila Piasecki ◽  
Everdan Carneiro ◽  
Vânia Portela Ditzel Westphalen ◽  
...  

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