搜索结果: 1-6 共查到“口腔医学 Root canal filling”相关记录6条 . 查询时间(0.109 秒)
Susceptibility of methacrylate-based root canal filling to degradation by bacteria found in endodontic infections
clear zone degradation endodontic bacteria Resilon
2014/11/6
Objectives: To present a case of endodontic failure obturated with a methacrylate-based root filling material, Resilon/ RealSeal (RS). To determine if RS is susceptible to biodegradation by endodontic...
Removal of root canal filling materials using Er:YAG laser irradiation
Er:YAG laser Root canal retreatment Root canal filling material
2010/11/26
The purpose of this study was to examine the ability of Er:YAG laser to remove root canal filling materials. The root canals of 21 extracted human anterior teeth were enlarged, and then obturated with...
Sealing Ability of New Adhesive Root Canal Filling Materials Measured by New Dye Penetration Method
Leakage Sealer Spectrophotometer
2009/9/14
The sealing ability of new adhesive root canal filling materials was evaluated using a new dye penetration method. Twenty-eight single-rooted mandibular premolars were randomly divided into four group...
Removal of Resin-based Root Canal Filling Materials with K3 Rotary Instruments: Relative Efficacy for Different Combinations of Filling Materials
Resin-based root canal filling material Ni-Ti rotary instrumentation Root canal retreatment
2009/9/11
Removal of resin-based root canal filling materials may cause serious problems during root canal retreatment. This study compared the working time and amount of canal enlargement when different resin-...
Effects of Autoclaving on Dimensional Qualities and Physical Properties (Flexural Rigidity and Brittleness) of Newly Developed Root Canal Filling Point Made of Polypropylene (FLEX POINT NEO®)
Polypropylene root canal filling point Dimensional accuracy Physical property Autoclaving
2010/1/21
In this study,we investigated the effects of 10 cycles of conventional autoclaving (121°C, 20min) on the dimensional integrity and physical properties (flexural rigidity and brittleness) of a newly de...
Effects of Autoclaving on Dimensional Qualities and Physical Properties (Flexural Rigidity and Brittleness) of Newly Developed Root Canal Filling Point Made of Polypropylene (FLEX POINT NEO®)
Polypropylene root canal filling point Dimensional accuracy
2010/12/1
In this study, we investigated the effects of 10 cycles of conventional autoclaving (121°C, 20min) on the dimensional integrity and physical properties (flexural rigidity and brittleness) of a newly ...
