Analysis of single point and continuous wave of condensation root filling techniques by micro-computed tomography

被引:6
作者
Angerame, Daniele [1 ]
De Biasi, Matteo
Pecci, Raffaella [2 ]
Bedini, Rossella [2 ]
Tommasin, Elia
Marigo, Luca
Somma, Francesco
机构
[1] Univ Trieste, Dipartimento Univ Clin Sci Med Chirurg & Salute, UCO Odontoiatria & Stomatol, I-34129 Trieste, Italy
[2] Ist Super Sanita, Dipartimento Tecnol & Salute, I-00161 Rome, Italy
来源
ANNALI DELL ISTITUTO SUPERIORE DI SANITA | 2012年 / 48卷 / 01期
关键词
endodontics; root canal therapy; X-ray microtomography; root canal filling materials; gutta-percha; X-RAY MICROTOMOGRAPHY; NITI ROTARY INSTRUMENTS; GUTTA-PERCHA; OBTURATION TECHNIQUES; MICROCOMPUTED TOMOGRAPHY; LATERAL CONDENSATION; CANAL PREPARATION; SYSTEM-B; PHYSICAL-PROPERTIES; CORONAL LEAKAGE;
D O I
10.4415/ANN_12_01_06
中图分类号
R1 [预防医学、卫生学];
学科分类号
1004 ; 120402 ;
摘要
The aim of the present microtomographic study was to investigate the quality of root canal filling and the voids formation in canals of extracted teeth instrumented with a simultaneous technique and filled with two different methods. Twenty-four single-rooted teeth were assigned to two experimental groups (no. = 12); canals were shaped with NiTi rotary files, irrigated with NaOCl and filled either with the single point (group 1) or the continuous wave of condensation technique (group 2). Specimens underwent microtomographic scanning. Collected data were statistically analyzed by nonparametric methods. Void mean percentages were found to be limited and similar between the two groups; the single point technique led to greater sealer thickness in partially oval canals.
引用
收藏
页码:35 / 41
页数:7
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