نتایج جستجو برای: lateral condensation

تعداد نتایج: 156695  

2011
Henry Herrera Helen Herrera Léa A B Silva Léa Assed Bezerra da Silva

Case description: A 20-year-old male patient presented for routine dental treatment. By radiographic examination we noted an extensive radioluscent area, laterally to the permanent maxillary right lateral incisor, with possibility of communication with the lateral periodontium, suggestive of a chronic apical periodontitis. Due to external root resorption detection, we used a calcium hydroxide r...

Journal: :Applied sciences 2021

The objective of this work is to identify the mechanism dropwise condensation on a smooth solid surface. We investigate stable that occurs at droplet growth rate 1 µm/s in diameter gold-coated glass Additionally, we present our observations unstable condensation, i.e., degradation steam gold Surface Plasmon Resonance Imaging (SPRi) used evaluate existence and structure thin films occurrence ini...

2014
Fatma Asheibi Alison J.E. Qualtrough Anthony Mellor Philip J. Withers Tristan Lowe Henry Moseley Mohammad M. Hammad

The aim of this study was to compare the volume of voids in a resin-based root canal filling (Resilon) with gutta percha using either cold lateral condensation or continuous wave of compaction filling techniques using computed X-ray micro-tomography (micro-CT). A total of 56 extracted upper anterior human teeth were decoronated, the canals shaped using rotary ProTaper files to a final size of F...

2017
Katarzyna Olczak Halina Pawlicka

The aim of this study was to evaluate the sealing ability of three different canal filling techniques. Sixty-four roots of extracted human maxillary anterior teeth were prepared using ProTaper® rotary instruments. The specimens were then randomly divided into 3 experimental groups (n = 16) and 2 control groups (n = 8). The root canals were filled using cold lateral compaction (CLC group), conti...

Journal: : 2022

The role of condensation on the shape and size a supersonic argon stream flowing from nozzle into rarefied space is considered. It shown that with growth cluster sizes, both primary "traditional" jet external flow formed when heavy clusters penetrate through lateral compressed layers surrounding background gas increase. type correction factor in well-known empirical formula pr...

Journal: :Dental materials journal 2014
Fatma Asheibi Alison J E Qualtrough Anthony Mellor Philip J Withers Tristan Lowe

This study compares the effectiveness of ProTaper rotary files with ProTaper retreatment and K-files in the removal of Resilon or gutta percha (GP) from canals filled either by cold lateral condensation or thermal obturation using micro-CT. Ninety-six teeth were prepared using ProTaper files and allocated into four groups (n=24): Group-1 was filled with GP/AH-Plus and Group-2 with Resilon/RealS...

2008

Successful root canal treatment is based on diagnosis, treatment planning, knowledge of tooth anatomy, and the traditional concepts of debridement, sterilization, and obturation. Several obturation techniques are available for root canal treatment. The choice depends on the canal anatomy and the unique objectives of treatment in each case. The two basic obturation procedures are lateral condens...

ژورنال: مجله دندانپزشکی 1998
صادقین, احمد , فرهادیان, فرهاد ,

  There is lack of consensus among endodontic specialists about the necessity of tug back. In this regard, we designed a study in which 44 single rooted teeth with closed apex were selected and filed up to file #50. The teeth were obturated with lateral condensation method while in half of them there was not any tug back and in the other half tug back was achieved. Apical leakage was assessed b...

2017
Amy Wai-Yee Wong Shinan Zhang Samantha Kar-Yan Li Chengfei Zhang Chun-Hung Chu

BACKGROUND This systematic review aimed to evaluate the clinical performance of core-carrier obturation in endodontic treatment. METHODS Keywords of "(core carrier OR Thermafil) OR (cold lateral condensation OR lateral condensation) OR (warm vertical condensation OR vertical condensation) AND (obturation OR root canal filling) AND clinical study" were searched for all obtainable publications ...

2009
Elaine Vianna Freitas Fachin Roberta Kochenborger Scarparo Liliane Inês Sachet Massoni

OBJECTIVE This study evaluated whether smear layer removal has any influence on the filling of the root canal system, by examining the obturation of lateral canals, secondary canals and apical deltas. MATERIAL AND METHODS Eighty maxillary and mandibular canines were randomly divided into two groups, according to their irrigation regimen. Both groups were irrigated with 1% NaOCl during canal s...

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