In a single insertion thermafil achieves a rapid threedimensional obturation of the root canal system. Singlematched, tapersized cone technique singlematched, tapersized aydin et al. The technique is simple, easy to master, requires minimal equipment, is predictable and allows the clinician the option to bond the obturation with realseal. A slightly different method of filling root canals is the core carrier thermoplasticized obturator technique. To evaluate the apical microleakage of thermafil obturations after three different post space preparation techniques. All specimens were prepared with nickeltitanium rotary files, and then divided into two groups.
Create pdf with go2pdf for free, if you wish to remove this line, click here to buy virtual pdf printer singlematched, tapersized cone technique aydin et al. Thermafil retreatment using a new system b technique or a solvent james f. After crown amputation, the teeth were randomly divided into three experimental groups of 20 specimens each. The elements obturation unit combines our system b technology with a motordriven extruder handpiece to make obturation efficient, predictable, and accurate. Note also that the thermafil technique can be used after canal preparation with conventional files used in a stepback technique. A new obturation material by dentsply tulsa, the guttacore crosslinked guttapercha core obturator, has been introduced that replaces the plastic core with a cross. Obturation canalaire pdf obturation canalaire en endodontie. An example of a cleared tooth after obturation by the thermafil technique. Department of adult dental care, glasgow dental hospital and school glasgow and f department of conservative. When the apical orifice was patent there was a significant propensity for the extrusion of filling materials beyond the apex p download fulltext pdf download fulltext pdf. Sealing of continuous wave vs thermafil and guttacore systems e57 to solve this problem, many efforts have been made to develop new obturation techniques.
A comparison of obturation techniques british dental journal. Materials and methods for this study, sixty extracted human single rooted teeth were used. Il sistema di otturazione canalare thermafil sciencedirect. Direction for use thermafila0166 1 indications for use these product are for dental use only. Thermafil retreatment using a new system b technique or a. Postoperative evaluations of patients were based on periapical radiograph. Obturation was performed by specific techniques without using sealers. Thirtyseven maxillary central incisors were similarly prepared and divided into groups. Dec 01, 2007 the technique is simple, easy to master, requires minimal equipment, is predictable and allows the clinician the option to bond the obturation with realseal. Kerr endodontics remains an industry leader in cutting edge endo obturation techniques and materials.
Effect of obturation technique on sealer cement thickness and. Effect of six obturation techniques on filling of lateral. An invitro evaluation and comparison of apical sealing ability of three different obturation technique lateral condensation, obtura ii, and thermafil. For a complete system approach, count on the densfil thermal endodontic obturation system featuring plasticcarrier obturators. Initially, this system relied on metallic carriers coated by a layer of guttapercha, intended to. Hence in terms of quality, obturation by thermafil technique was considered better.
A comparative evaluation of volumetric analysis during lateral condensation technique, gutta flow technique and thermoplasticized technique system b and thermafil using spiral computed tomography. Sealing efficacy of system b versus thermafil and guttacore. Initially, this system relied on metallic carriers coated by a layer of guttapercha, intended to be heated over an open flame. Mar 19, 2010 singlematched, tapersized cone technique singlematched, tapersized aydin et al. A simplified post preparation technique after thermafil. Effect of six obturation techniques on filling of lateral canals. Group ithermafil obturation technique, group iiwarm vertical. Lares c, eldeeb methe sealing ability of the thermafil obturation technique. Results and conclusions the thermafil technique is particularly effective for the obturation of long, narrow, and curved root canals, whereas other warm guttapercha vertical condensation systems are not indicated because. Guttapercha points alone cannot completely seal the space between the dentinal walls, root canal irregularities, lateral and accessory canals and spaces between guttapercha points used in lateral condensation. A new clinical approach due to new dimensional evaluations. The aim of this study was to stress the ability of a specific obturation technique thermafil technique to seal root canal system in presence or absence of smear layer. Note the clearly visible lateral canal filled with sealer.
Cbct analysis of root canal filling using different. So the aim of this study was to compare the sealing ability of injectable thermoplasticized guttapercha and solid core obturation technique between two groups. Warm vertical compaction is a technique in which plasticized guttapercha can be condensed into roots, and is able to create a homogeneous obturation with good tridimensional sealing 4,5. Endodontic obturators these points are destined for root canal obturation. Consult the file systems directions for use to determine the file size for larger canals palatal and distal canals of molars, larger premolars, maxillary anteriors. For the experimental group, the canals were obturated using the thermafil obturation technique. The thermafil technique was first introduced in the late 1980s, and the clinical studies have compared favourably to the lateral condensation technique. Comparative study of two canal obturation techniques by image analysis and eds microanalysis. Dense fills begin with trusted obturation products from maillefer. We offer a complete line of advanced filling materials, sealers and equipment for all obturation techniques. There are a lot of techniques to obturate the root canals, but lateral condensation of guttapercha is the most used.
Our cordless product options provide the freedom of movement to perform endodontic procedures anywhere. Elevation in surface temperature of root canals obturated with. Sixteen monoradicular teeth, extracted for periodontal reasons, were collected for this study. Warm vertical compaction is a technique in which plas. Average obturation times and mean leakage values obturation average leakage mm time observer 1 observer 2 thermafil 2 min 56 s 0. It was rejected more or less uniformly by all endodontists because the stigma was we were leaving behind a polysulfone carrier inside a finished shaped and obturated canal.
The teeth were divided randomly into four groups of 18 teeth each. The coronal portion of the file was then sectioned and removed and the apical portion left behind as a part of the. From downpack to backfill, the elements obturation unit puts the continuous wave of condensation technique into one simpletooperate device that takes up only the space of two. In 1978, wb johnson described a technique for the obturation of root canals with thermoplasticised guttapercha. Contemporary obturation of the root canal system british. Sealing efficacy of system b versus thermafil and guttacore obturation techniques evidenced by scintigraphic analysis. Pdf sealing efficacy of system b versus thermafil and guttacore. Traditionally the carriers were made from stainless steel and titanium thermafil.
This obturation technique was designed and presented in 1978 by johnson. When comparing the obturation times of both techniques, the thermafil technique averaged 2 min. Group ithermafil obturation technique, group iiwarm vertical condensation obturation technique and group iiicold lateral condensation obturation technique. When thermafil came out, it was accepted by many dentists.
Results thermafil demonstrated superior gp adaptation at all levels with a mean overall sealer cement thickness of 2. Use the crown down technique to resistance or working length. A simplified post preparation technique after thermafil obturation. Oct 28, 2014 ultradents endoeze aet technique using tilos files and endorez obturation duration. With the advent of the thermoplasticized guttaperch technique, new obturation techniques have been introduced to achieve a three dimensional obturation of the canal system. Many obturation techniques use lateral or vertical compaction, however the. Ben johnson, who first described a technique in which guttapercha moulded on a file was softened in a flame and inserted into the root canal with the file. Teeth obturated with thermafil showed fewer voids and more radiodensity. The thermafil system is the best solution available today for the obturation of curved canals because the carrier is. Summary the effect of post space preparation on the apical seal of teeth roots treated with the plastic. Thermafil offers a unique, patented, central carrier that is uniformly precoated with guttapercha. Effect of obturation technique on sealer cement thickness.
Following obturation, the teeth were prepared for evaluation of the seal using india ink and a profile projector. An assessment of the plastic thermafil obturation technique an assessment of the plastic thermafil obturation technique gutmann, j. Microct assessment of the sealing ability of three root canal filling. Seventeen were obturated with thermafil and 17 with lateral condensation. Lamar hicks, dds, ms the solid plastic carrier in the thermafil obturation system must be removed to facilitate retreatment. There are a lot of techniques to obturate the root canals, but lateral. Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database. Time required to remove guttacore, thermafil plus, and thermoplasticized guttapercha from moderately. Sealing ability of thermafil with and without sealer sciencedirect. The thermafil dentsply maillefer switzerland obturation technique derives from an idea of dr. It was rejected more or less uniformly by all endodontists because the stigma was we were leaving behind a polysulfone carrier inside a. Thermafil has shortcomings in that it does not always fulfill grossmans obturation material properties, such as apical extent of the material extrusion and ease of retreatment. The biggest challenge that clinicians new to the technique experience is a void between the downpack and the backfill of the canal. Data were analysed statistically for effect of obturation technique and level of section on sealer thickness and on the depth and distribution of tubule penetration.
From handrolled guttapercha points and absorbent paper points to pluggers and spreaders made to our exacting specifications, our extensive lineup puts the right tools in good hands. The sealing ability of the thermafil obturation technique sciencedirect. An in vitro evaluation of apical sealing ability of. The greatest feature of thermafil is that it is so quick and easy.
Lateral condensation was used for the obturation of the control. Our endodontic obturation systems are unmatched in quality and ease of use. Evaluation of the sealing ability of three obturation. Thermafil plus obturators vented size 20 25mm 30 count. Carrier based gutta percha techniques thermafil thermoplasticised technique it is a carrier based gutta percha obturation. An assessment of the plastic thermafil obturation technique. Designed to provide a dense, 3d fill in one minute. A comparative evaluation of volumetric analysis during. Teeth so treated were then divided into three groups and the post space to middle root was prepared using three different techniques. Single rooted teeth with mature apices were prepared chemomechanically and obturated with alpha. Techniques of root canal obturation linkedin slideshare.
A comparative evaluation of efficacy of different obturation techniques used in root canal treatment of anterior teeth. Guttapercha has proven to be the material of choice worldwide for successful obturation when used in combination with a root canal sealer. Ultradents endoeze aet technique using tilos files and endorez obturation duration. Single cone obturation technique ppt linkedin slideshare.
Thermafil technique is an extremely simple and fast technique, gold standard in curved and long canals, it is the only technique with apex closed by thermo plasticized guttapercha for sure 8 beasley rt, williamson ae, justman bc, qian f. Download pdf 2 mb abstract the aim of this study was to stress the ability of a specific obturation technique thermafil technique to seal root canal system in presence or absence of smear layer. Review article various obturation methods used in deciduous teeth. Jun 11, 2005 results the thermafil obturation technique resulted in virtually no gaps and very low amounts of sealer on the root surface, unlike the lateral condensation technique. Thermafil can be thought of in that era as what we call today carrierbased obturation. The purpose of this article is to describe the calamus dual 3d obturation. Direction for use thermafil a0166 1 indications for use these product are for dental use only. Pdf sealing efficacy of system b versus thermafil and. Obturation canalaire pdf obturation canalaire pdf obturation canalaire pdf download. A comparative evaluation of efficacy of different obturation.
These instruments products have to be used only in a clinical or hospital environment, by qualified users. An invitro comparison of bacterial microleakage of gutta. A few years later, the thermafil device was introduced by. An evaluation of the thermafil endodontic obturation technique. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. An assessment of the plastic thermafil obturation technique parti. Nov 20, 2014 with the advent of the thermoplasticized guttaperch technique, new obturation techniques have been introduced to achieve a three dimensional obturation of the canal system. Thermafil retreatment using a new system b technique or a solvent. During insertion the guttapercha precedes the carrier apically, obturating the canal to the apex, filling available lateral and accessory.
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