Shaping Ability of Reciproc, UnicOne, and Protaper Universal in Simulated Root Canals
The study aimed to compare the shaping effects, preservation of the original curvature, and transportation of the apical foramen of Reciproc (VDW, Munich, Germany), UnicOne (Medin, Nové Město na Moravě, Czech Republic), and Protaper Universal (Dentsply Maillefer, Ballaigues, Switzerland) in simulate...
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Wiley
2015-01-01
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Series: | The Scientific World Journal |
Online Access: | http://dx.doi.org/10.1155/2015/690854 |
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author | Etevaldo Matos Maia Filho Cláudia de Castro Rizzi Matheus Bandeca Coelho Sara Freitas Santos Luzia Mayanne Oliveira Costa Ceci Nunes Carvalho Rudys Rodolfo de Jesus Tavarez Janir Alves Soares |
author_facet | Etevaldo Matos Maia Filho Cláudia de Castro Rizzi Matheus Bandeca Coelho Sara Freitas Santos Luzia Mayanne Oliveira Costa Ceci Nunes Carvalho Rudys Rodolfo de Jesus Tavarez Janir Alves Soares |
author_sort | Etevaldo Matos Maia Filho |
collection | DOAJ |
description | The study aimed to compare the shaping effects, preservation of the original curvature, and transportation of the apical foramen of Reciproc (VDW, Munich, Germany), UnicOne (Medin, Nové Město na Moravě, Czech Republic), and Protaper Universal (Dentsply Maillefer, Ballaigues, Switzerland) in simulated root canals. Thirty resin blocks with simulated curved root canals were distributed into three groups (n=10), and prepared using Reciproc (RCp), UnicOne (UnO) and the Protaper Universal (PTu). Standardized photographs were taken before and after the instrumentation, after which they were superimposed. Measurements were taken of the quantity of resin removed from the inner and outer walls of the curvature at 6 levels, the curvature angles before and after instrumentation, and the transportation of the apical foramen. RCp obtained the highest values for amount of resin removed from the inner wall while UnO demonstrated similar shaping on both the inner and outer walls. PTu produced the greatest transportation of foramen when compared to the reciprocating instruments. There was no significant difference between the groups in terms of the change in angle (P>0.05). All the instruments were capable of maintaining the original curvature of the root canal; however, the UnO, which used reciprocating movement, produced more conservative shapes with lower foramen transportation. |
format | Article |
id | doaj-art-3af23943194f4186b6b02f83f89fa5e2 |
institution | Kabale University |
issn | 2356-6140 1537-744X |
language | English |
publishDate | 2015-01-01 |
publisher | Wiley |
record_format | Article |
series | The Scientific World Journal |
spelling | doaj-art-3af23943194f4186b6b02f83f89fa5e22025-02-03T06:12:16ZengWileyThe Scientific World Journal2356-61401537-744X2015-01-01201510.1155/2015/690854690854Shaping Ability of Reciproc, UnicOne, and Protaper Universal in Simulated Root CanalsEtevaldo Matos Maia Filho0Cláudia de Castro Rizzi1Matheus Bandeca Coelho2Sara Freitas Santos3Luzia Mayanne Oliveira Costa4Ceci Nunes Carvalho5Rudys Rodolfo de Jesus Tavarez6Janir Alves Soares7University Ceuma, Rua Josué Montello No. 1, Renascença II, 65075-120 São Luís, MA, BrazilUniversity Ceuma, Rua Josué Montello No. 1, Renascença II, 65075-120 São Luís, MA, BrazilUniversity Ceuma, Rua Josué Montello No. 1, Renascença II, 65075-120 São Luís, MA, BrazilUniversity Ceuma, Rua Josué Montello No. 1, Renascença II, 65075-120 São Luís, MA, BrazilUniversity Ceuma, Rua Josué Montello No. 1, Renascença II, 65075-120 São Luís, MA, BrazilUniversity Ceuma, Rua Josué Montello No. 1, Renascença II, 65075-120 São Luís, MA, BrazilUniversity Ceuma, Rua Josué Montello No. 1, Renascença II, 65075-120 São Luís, MA, BrazilUniversidade Federal dos Vales do Jequitinhonha e Mucuri, Rua da Glória, 187 Centro, 39100-000 Diamantina, MG, BrazilThe study aimed to compare the shaping effects, preservation of the original curvature, and transportation of the apical foramen of Reciproc (VDW, Munich, Germany), UnicOne (Medin, Nové Město na Moravě, Czech Republic), and Protaper Universal (Dentsply Maillefer, Ballaigues, Switzerland) in simulated root canals. Thirty resin blocks with simulated curved root canals were distributed into three groups (n=10), and prepared using Reciproc (RCp), UnicOne (UnO) and the Protaper Universal (PTu). Standardized photographs were taken before and after the instrumentation, after which they were superimposed. Measurements were taken of the quantity of resin removed from the inner and outer walls of the curvature at 6 levels, the curvature angles before and after instrumentation, and the transportation of the apical foramen. RCp obtained the highest values for amount of resin removed from the inner wall while UnO demonstrated similar shaping on both the inner and outer walls. PTu produced the greatest transportation of foramen when compared to the reciprocating instruments. There was no significant difference between the groups in terms of the change in angle (P>0.05). All the instruments were capable of maintaining the original curvature of the root canal; however, the UnO, which used reciprocating movement, produced more conservative shapes with lower foramen transportation.http://dx.doi.org/10.1155/2015/690854 |
spellingShingle | Etevaldo Matos Maia Filho Cláudia de Castro Rizzi Matheus Bandeca Coelho Sara Freitas Santos Luzia Mayanne Oliveira Costa Ceci Nunes Carvalho Rudys Rodolfo de Jesus Tavarez Janir Alves Soares Shaping Ability of Reciproc, UnicOne, and Protaper Universal in Simulated Root Canals The Scientific World Journal |
title | Shaping Ability of Reciproc, UnicOne, and Protaper Universal in Simulated Root Canals |
title_full | Shaping Ability of Reciproc, UnicOne, and Protaper Universal in Simulated Root Canals |
title_fullStr | Shaping Ability of Reciproc, UnicOne, and Protaper Universal in Simulated Root Canals |
title_full_unstemmed | Shaping Ability of Reciproc, UnicOne, and Protaper Universal in Simulated Root Canals |
title_short | Shaping Ability of Reciproc, UnicOne, and Protaper Universal in Simulated Root Canals |
title_sort | shaping ability of reciproc unicone and protaper universal in simulated root canals |
url | http://dx.doi.org/10.1155/2015/690854 |
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