This document provides an overview of various obturation techniques used in endodontics. It begins with definitions of obturation and discusses the objectives, need, timing, and length of obturation. Various classification systems of obturation techniques are described, including lateral compaction of cold gutta percha. Variations and limitations of lateral compaction are discussed. The document then covers other techniques such as chemically plasticized cold compaction, vertical compaction of warm gutta percha, thermoplasticized obturation methods, ultrasonic plasticizing, and more specialized techniques.
This document discusses factors affecting denture retention, including classification, interfacial forces, adhesion, cohesion, oral and facial musculature, atmospheric pressure, undercuts, parallel walls, and gravity. It defines retention as the resistance of a denture to forces that attempt to displace it from its basal seat. Primary retention comes from physical and mechanical means like surface area, adaptation, viscosity and secondary retention from surrounding musculature. Denture adhesives are discussed as a way to augment existing retention mechanisms by increasing adhesion, cohesion and viscosity between the denture and mucosa.
Occlusion in complete denture must be developed to function efficiently and with the least amount of trauma to the supporting tissues. this ppt content Difference between artificial and natural dentition
Requirements of complete denture occlusion
Occlusal schemes for complete denture
Axioms for balance occlusion
Theories of occlusion
Concepts of occlusion
balance occlusion
Non-balance occlusion
Conclusion
covers overall every topic of occlusion in complete denture
Indian Dental Academy: will be one of the most relevant and exciting training center with best faculty and flexible training programs for dental professionals who wish to advance in their dental practice,Offers certified courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic Dentistry, Periodontics and General Dentistry.
This document provides guidelines for selecting artificial teeth for edentulous patients, focusing on anterior teeth selection. It discusses using pre-extraction records like study casts, photos and radiographs to determine the original tooth size, shape and position. Indirect selection methods are described when records are lost. Factors considered include tooth width based on facial measurements, length based on available ridge space, and form based on facial shape. Tooth thickness, sex, age and arch shape are also addressed in matching artificial teeth.
This document discusses dentin bonding agents. It begins with an introduction to adhesive dentistry and the importance of bonding to enamel and dentin. It then covers the basic concepts of adhesion, mechanisms of dental adhesion, and factors that affect bonding. The document discusses the evolution of dentin bonding agents through multiple generations as the technology advanced. It provides details on the components of dentin bonding agents including etchants, primers, and adhesives. In summary, this document provides a comprehensive overview of dentin bonding agents and the principles behind adhesive dentistry.
The document discusses the posterior palatal seal, which provides retention for complete dentures through light pressure on the junction of the hard and soft palates. It describes the anatomy and functions of the posterior palatal seal, techniques for recording it such as the conventional and fluid wax methods, and troubleshooting issues like under or over extension. The posterior palatal seal is important for retaining dentures and reducing discomfort.
This document discusses the ferrule effect in restoring endodontically treated teeth. It defines a ferrule as a band of metal encircling the coronal tooth structure that extends at least 1.5-2mm below the finish line. The presence of a ferrule helps resist fracture by reinforcing the tooth against lever forces and post insertion stresses. It also helps prevent root fractures. An adequate ferrule requires sufficient height, width, and number of surrounding walls. Teeth can be classified based on their ferrule characteristics into categories with varying risk levels. When little structure remains, crown lengthening or orthodontic extrusion may help create a ferrule, but extraction may be a better option if
This document discusses factors affecting denture retention, including classification, interfacial forces, adhesion, cohesion, oral and facial musculature, atmospheric pressure, undercuts, parallel walls, and gravity. It defines retention as the resistance of a denture to forces that attempt to displace it from its basal seat. Primary retention comes from physical and mechanical means like surface area, adaptation, viscosity and secondary retention from surrounding musculature. Denture adhesives are discussed as a way to augment existing retention mechanisms by increasing adhesion, cohesion and viscosity between the denture and mucosa.
Occlusion in complete denture must be developed to function efficiently and with the least amount of trauma to the supporting tissues. this ppt content Difference between artificial and natural dentition
Requirements of complete denture occlusion
Occlusal schemes for complete denture
Axioms for balance occlusion
Theories of occlusion
Concepts of occlusion
balance occlusion
Non-balance occlusion
Conclusion
covers overall every topic of occlusion in complete denture
Indian Dental Academy: will be one of the most relevant and exciting training center with best faculty and flexible training programs for dental professionals who wish to advance in their dental practice,Offers certified courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic Dentistry, Periodontics and General Dentistry.
This document provides guidelines for selecting artificial teeth for edentulous patients, focusing on anterior teeth selection. It discusses using pre-extraction records like study casts, photos and radiographs to determine the original tooth size, shape and position. Indirect selection methods are described when records are lost. Factors considered include tooth width based on facial measurements, length based on available ridge space, and form based on facial shape. Tooth thickness, sex, age and arch shape are also addressed in matching artificial teeth.
This document discusses dentin bonding agents. It begins with an introduction to adhesive dentistry and the importance of bonding to enamel and dentin. It then covers the basic concepts of adhesion, mechanisms of dental adhesion, and factors that affect bonding. The document discusses the evolution of dentin bonding agents through multiple generations as the technology advanced. It provides details on the components of dentin bonding agents including etchants, primers, and adhesives. In summary, this document provides a comprehensive overview of dentin bonding agents and the principles behind adhesive dentistry.
The document discusses the posterior palatal seal, which provides retention for complete dentures through light pressure on the junction of the hard and soft palates. It describes the anatomy and functions of the posterior palatal seal, techniques for recording it such as the conventional and fluid wax methods, and troubleshooting issues like under or over extension. The posterior palatal seal is important for retaining dentures and reducing discomfort.
This document discusses the ferrule effect in restoring endodontically treated teeth. It defines a ferrule as a band of metal encircling the coronal tooth structure that extends at least 1.5-2mm below the finish line. The presence of a ferrule helps resist fracture by reinforcing the tooth against lever forces and post insertion stresses. It also helps prevent root fractures. An adequate ferrule requires sufficient height, width, and number of surrounding walls. Teeth can be classified based on their ferrule characteristics into categories with varying risk levels. When little structure remains, crown lengthening or orthodontic extrusion may help create a ferrule, but extraction may be a better option if
Esthetics in complete dentures dentogenic conceptAnusha Gattu
This document discusses dentogenic concepts in prosthodontic treatment and esthetics. It begins with defining dentogenics as the art and techniques used to achieve esthetic goals in dentistry. It then covers the history of dentogenics and influences like sex, personality, age on esthetics. Key esthetic principles like composition, balance, symmetry and dominance are explained. Structural components of esthetics like facial features, smile components and dental components are outlined. Techniques for achieving natural look in complete dentures include following principles of depth grinding, abrasion and SPA factors. Errors in esthetics are also mentioned.
This document discusses the posterior palatal seal area for maxillary dentures. It defines the posterior palatal seal and describes the relevant anatomy, including the soft palate, muscles of the soft palate, and structures related to the posterior palatal seal such as the hamular process. It also discusses classifications of the soft palate and palatal forms, the functions of the posterior palatal seal, and guidelines for its placement based on a review of literature.
The document discusses different types of partial veneer crowns, including maxillary and mandibular posterior three-quarter crowns. It describes the tooth preparation steps for each type in detail, including occlusal and axial reduction, placement of grooves and bevels, and finishing. The advantages of partial crowns include preserving more tooth structure while still providing adequate restoration of function. Key factors in the preparation like extent of reduction, groove placement and size, and bevel design help ensure strength and longevity of the restoration.
wedge and their technique and prewedgingmaazkhan513
Prewedging involves inserting a wedge between adjacent teeth before cavity preparation to achieve separation. This allows for more conservative preparation and protects adjacent teeth from damage. It also provides space for a matrix band and helps stabilize the band and retainer during restoration. The advantages of prewedging include minimizing trauma to soft tissue and preventing overhang of the restoration. Disadvantages can occur if the wedge is placed too high or low relative to the gingival margin.
Porcelain jacket crowns are all-ceramic dental crowns made entirely of ceramic materials for replacing the outer layers of teeth. They can be bonded or cemented. Bonded crowns are made from feldspathic porcelain, glass ceramics, or lithium disilicate and are etched and bonded for a conservative preparation. Cemented crowns use a high-strength ceramic core like alumina or zirconia with porcelain added for esthetics. They require a 1.5mm shoulder preparation. Fabrication involves making an impression, die, slip-casting or pressing/milling the core, building up porcelain, and cementation with resin or glass ionomer cement.
This document discusses elements of dental esthetics. It defines esthetic dentistry as enhancing an individual's beauty within functional limits. Cosmetic dentistry aims to improve tooth, gum, and bite appearance. Key elements of dental esthetics discussed include tooth size, shape, width, symmetry, alignment, contacts, color, translucency, surface texture, and gingival aesthetics. Treatment options to achieve esthetics include ameloplasty, bleaching, composite resins, porcelain veneers, and full crowns. Veneers are thin layers applied to teeth that can be made of composite resin or porcelain.
The document discusses important anatomical landmarks of the maxilla that are relevant for denture fabrication. It outlines the limiting structures like the labial and buccal frenums and vestibules, hamular notch, and posterior palatal seal area. The supporting structures include the hard palate, posterior slopes of the residual ridge, rugae, and maxillary tuberosity. Relief areas that should be relieved in the denture to avoid pressure and damage include the incisive papilla, mid-palatine raphe, fovea palatinae, and cuspid eminence. Understanding these landmarks is crucial for designing a retentive and comfortable maxillary denture.
Prosthodontics - realeff relevance in complete dentureKIIT ,BHUBANESWAR
The document discusses the Realeff effect, which refers to the resiliency and compressibility of oral mucosa that complete dentures rest on. It affects all steps of complete denture fabrication from impressions to final insertion. Factors like tissue health, consistency, and age can influence the Realeff effect. Understanding this effect is important for denture stability and preventing trauma to supporting tissues during the denture fabrication process.
The document describes the process of making a preliminary impression for a lower complete denture. An edentulous stock tray is selected and any under extension areas are corrected. The tray is seated gently in the patient's mouth using alternating finger pressure. Either irreversible hydrocolloid or impression compound can then be used to make the preliminary impression. This impression is then used to construct a custom tray, which is refined using border molding material or techniques to accurately capture tissue details. Small holes may be drilled in the custom tray before making the final impression with a material like zinc oxide eugenol paste.
This document discusses various obturation techniques for filling root canals including:
1. Cold lateral compaction, the most widely used technique, involves inserting a master cone coated with sealer followed by lateral compaction of accessory cones.
2. Warm vertical compaction uses heated pluggers to vertically compact gutta percha that has been softened with heat.
3. Carrier-based techniques like Thermafil involve heating and inserting a gutta percha coated metal core carrier into the canal.
The document provides details on how to perform each technique and their advantages and disadvantages. A variety of materials can be used for obturation including gutta percha, resins, and single cone techniques.
This document discusses resin-bonded fixed partial dentures (FPDs). It introduces resin-bonded FPDs as a way to minimize destruction of sound tooth structure compared to conventional FPDs. Resin-bonded FPDs have a metal framework that is bonded to abutment teeth with resin cement after minimal tooth preparation. Several types of resin-bonded FPD designs are described, including Rochette, Maryland, cast mesh, and Virginia bridges. The techniques, advantages, disadvantages, indications, and contraindications of resin-bonded FPDs are outlined. Tooth preparation for resin-bonded FPDs involves minimal axial reduction and guide planes on proximal surfaces.
This document discusses different types of major connectors that can be used in removable partial dentures. It describes the definitions and requirements of major connectors. For maxillary major connectors, it covers palatal bar, palatal strap, double palatal bar, horseshoe connector, closed horseshoe, and complete palate. Selection criteria and advantages/disadvantages of each type are provided. For mandibular major connectors, it discusses lingual bar, sublingual bar, lingual plate, interrupted lingual plate, and their indications. The document aims to help in selecting the appropriate major connector based on a patient's clinical situation.
The document discusses various aspects of smile design and esthetics. It begins with definitions of esthetics and smile design. It then covers components of an esthetic smile including facial components like lips and dental components like teeth and gingiva. It describes classifications of smiles and properties of color. It also discusses topics like shade selection, esthetic treatment planning, contouring of teeth, and recent advances in smile design.
This document discusses the process of a complete denture try-in. It begins by defining complete denture prosthetics and try-in. It then outlines the steps to check the mandibular denture alone, including the peripheral outline, stability, tongue space, and occlusal plane height. It describes similarly checking the maxillary denture alone and then both dentures together, evaluating the occlusion, vertical height, even occlusal pressure, and appearance. The goal of the try-in is to evaluate and adjust the dentures before processing to ensure proper fit and function.
This document discusses methods for determining the working length in root canals. It defines key terms like working length, cementodentinal junction, and apical constriction. It describes the significance of accurately determining working length and consequences of being over or under extended. Both radiographic and non-radiographic methods are outlined, including their advantages and limitations. The document concludes that no single method is entirely satisfactory and that a combination of methods should be used to accurately determine working length.
This document discusses root canal sealers, including their definition, requirements, functions, and classifications. It describes various common sealers such as zinc oxide eugenol sealers like Kerr Pulp Canal Sealer, Procosol, and Grossman Sealer. It also discusses non-eugenol sealers, medicated sealers, and calcium hydroxide based sealers. The document provides details on the composition, properties, advantages, disadvantages and uses of different sealers.
The document discusses irrigation in endodontics. It states that the goals of irrigation include rinsing debris, penetrating areas inaccessible to instruments to aid cleaning, lubricating the canal to facilitate instrumentation, dissolving remaining organic matter, providing antibacterial properties, and softening/removing the smear layer. No single irrigant can fulfill all these goals. Common irrigants discussed include sodium hypochlorite, chlorhexidine, EDTA, and iodine. Factors that affect irrigation include the concentration, volume, temperature, and method of delivery of the irrigating solutions.
The double cord technique involves placing a small diameter cord in the gingival sulcus first, leaving it in place, and then packing a larger diameter cord over the first cord to provide additional retraction and hemostasis for making impressions of multiple prepared teeth or when the gingival tissues are compromised. The small inner cord provides retraction while the outer cord provides additional hemostasis and tissue displacement needed for accurate impressions.
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
This document discusses relining and rebasing procedures for complete dentures. It defines relining as adding material to the denture base to improve fit, while rebasing involves replacing the entire denture base. Relining is indicated when dentures lose adaptation due to ridge resorption. Closed mouth techniques take impressions with the teeth in occlusion, while open mouth techniques record a new bite relationship. Impression materials and lab procedures are also outlined. The goal of relining is to prolong the useful life of dentures by improving fit as the ridges change.
Obturation is the process of filling and sealing the root canal system. It involves placing a root canal sealer and core filling material into the cleaned and shaped root canal. The goals of obturation are to achieve a fluid-tight seal of the root canal to prevent reinfection. Common materials used for obturation include paper points, gutta percha, and sealers. Techniques for obturation include cold lateral condensation, warm condensation (vertical or lateral), and thermoplasticized gutta percha.
The second phase of a root canal treatment.
This presentation covers the most basic techniques of root canal shaping.
provides the reader with a concise overview of the big picture.
Esthetics in complete dentures dentogenic conceptAnusha Gattu
This document discusses dentogenic concepts in prosthodontic treatment and esthetics. It begins with defining dentogenics as the art and techniques used to achieve esthetic goals in dentistry. It then covers the history of dentogenics and influences like sex, personality, age on esthetics. Key esthetic principles like composition, balance, symmetry and dominance are explained. Structural components of esthetics like facial features, smile components and dental components are outlined. Techniques for achieving natural look in complete dentures include following principles of depth grinding, abrasion and SPA factors. Errors in esthetics are also mentioned.
This document discusses the posterior palatal seal area for maxillary dentures. It defines the posterior palatal seal and describes the relevant anatomy, including the soft palate, muscles of the soft palate, and structures related to the posterior palatal seal such as the hamular process. It also discusses classifications of the soft palate and palatal forms, the functions of the posterior palatal seal, and guidelines for its placement based on a review of literature.
The document discusses different types of partial veneer crowns, including maxillary and mandibular posterior three-quarter crowns. It describes the tooth preparation steps for each type in detail, including occlusal and axial reduction, placement of grooves and bevels, and finishing. The advantages of partial crowns include preserving more tooth structure while still providing adequate restoration of function. Key factors in the preparation like extent of reduction, groove placement and size, and bevel design help ensure strength and longevity of the restoration.
wedge and their technique and prewedgingmaazkhan513
Prewedging involves inserting a wedge between adjacent teeth before cavity preparation to achieve separation. This allows for more conservative preparation and protects adjacent teeth from damage. It also provides space for a matrix band and helps stabilize the band and retainer during restoration. The advantages of prewedging include minimizing trauma to soft tissue and preventing overhang of the restoration. Disadvantages can occur if the wedge is placed too high or low relative to the gingival margin.
Porcelain jacket crowns are all-ceramic dental crowns made entirely of ceramic materials for replacing the outer layers of teeth. They can be bonded or cemented. Bonded crowns are made from feldspathic porcelain, glass ceramics, or lithium disilicate and are etched and bonded for a conservative preparation. Cemented crowns use a high-strength ceramic core like alumina or zirconia with porcelain added for esthetics. They require a 1.5mm shoulder preparation. Fabrication involves making an impression, die, slip-casting or pressing/milling the core, building up porcelain, and cementation with resin or glass ionomer cement.
This document discusses elements of dental esthetics. It defines esthetic dentistry as enhancing an individual's beauty within functional limits. Cosmetic dentistry aims to improve tooth, gum, and bite appearance. Key elements of dental esthetics discussed include tooth size, shape, width, symmetry, alignment, contacts, color, translucency, surface texture, and gingival aesthetics. Treatment options to achieve esthetics include ameloplasty, bleaching, composite resins, porcelain veneers, and full crowns. Veneers are thin layers applied to teeth that can be made of composite resin or porcelain.
The document discusses important anatomical landmarks of the maxilla that are relevant for denture fabrication. It outlines the limiting structures like the labial and buccal frenums and vestibules, hamular notch, and posterior palatal seal area. The supporting structures include the hard palate, posterior slopes of the residual ridge, rugae, and maxillary tuberosity. Relief areas that should be relieved in the denture to avoid pressure and damage include the incisive papilla, mid-palatine raphe, fovea palatinae, and cuspid eminence. Understanding these landmarks is crucial for designing a retentive and comfortable maxillary denture.
Prosthodontics - realeff relevance in complete dentureKIIT ,BHUBANESWAR
The document discusses the Realeff effect, which refers to the resiliency and compressibility of oral mucosa that complete dentures rest on. It affects all steps of complete denture fabrication from impressions to final insertion. Factors like tissue health, consistency, and age can influence the Realeff effect. Understanding this effect is important for denture stability and preventing trauma to supporting tissues during the denture fabrication process.
The document describes the process of making a preliminary impression for a lower complete denture. An edentulous stock tray is selected and any under extension areas are corrected. The tray is seated gently in the patient's mouth using alternating finger pressure. Either irreversible hydrocolloid or impression compound can then be used to make the preliminary impression. This impression is then used to construct a custom tray, which is refined using border molding material or techniques to accurately capture tissue details. Small holes may be drilled in the custom tray before making the final impression with a material like zinc oxide eugenol paste.
This document discusses various obturation techniques for filling root canals including:
1. Cold lateral compaction, the most widely used technique, involves inserting a master cone coated with sealer followed by lateral compaction of accessory cones.
2. Warm vertical compaction uses heated pluggers to vertically compact gutta percha that has been softened with heat.
3. Carrier-based techniques like Thermafil involve heating and inserting a gutta percha coated metal core carrier into the canal.
The document provides details on how to perform each technique and their advantages and disadvantages. A variety of materials can be used for obturation including gutta percha, resins, and single cone techniques.
This document discusses resin-bonded fixed partial dentures (FPDs). It introduces resin-bonded FPDs as a way to minimize destruction of sound tooth structure compared to conventional FPDs. Resin-bonded FPDs have a metal framework that is bonded to abutment teeth with resin cement after minimal tooth preparation. Several types of resin-bonded FPD designs are described, including Rochette, Maryland, cast mesh, and Virginia bridges. The techniques, advantages, disadvantages, indications, and contraindications of resin-bonded FPDs are outlined. Tooth preparation for resin-bonded FPDs involves minimal axial reduction and guide planes on proximal surfaces.
This document discusses different types of major connectors that can be used in removable partial dentures. It describes the definitions and requirements of major connectors. For maxillary major connectors, it covers palatal bar, palatal strap, double palatal bar, horseshoe connector, closed horseshoe, and complete palate. Selection criteria and advantages/disadvantages of each type are provided. For mandibular major connectors, it discusses lingual bar, sublingual bar, lingual plate, interrupted lingual plate, and their indications. The document aims to help in selecting the appropriate major connector based on a patient's clinical situation.
The document discusses various aspects of smile design and esthetics. It begins with definitions of esthetics and smile design. It then covers components of an esthetic smile including facial components like lips and dental components like teeth and gingiva. It describes classifications of smiles and properties of color. It also discusses topics like shade selection, esthetic treatment planning, contouring of teeth, and recent advances in smile design.
This document discusses the process of a complete denture try-in. It begins by defining complete denture prosthetics and try-in. It then outlines the steps to check the mandibular denture alone, including the peripheral outline, stability, tongue space, and occlusal plane height. It describes similarly checking the maxillary denture alone and then both dentures together, evaluating the occlusion, vertical height, even occlusal pressure, and appearance. The goal of the try-in is to evaluate and adjust the dentures before processing to ensure proper fit and function.
This document discusses methods for determining the working length in root canals. It defines key terms like working length, cementodentinal junction, and apical constriction. It describes the significance of accurately determining working length and consequences of being over or under extended. Both radiographic and non-radiographic methods are outlined, including their advantages and limitations. The document concludes that no single method is entirely satisfactory and that a combination of methods should be used to accurately determine working length.
This document discusses root canal sealers, including their definition, requirements, functions, and classifications. It describes various common sealers such as zinc oxide eugenol sealers like Kerr Pulp Canal Sealer, Procosol, and Grossman Sealer. It also discusses non-eugenol sealers, medicated sealers, and calcium hydroxide based sealers. The document provides details on the composition, properties, advantages, disadvantages and uses of different sealers.
The document discusses irrigation in endodontics. It states that the goals of irrigation include rinsing debris, penetrating areas inaccessible to instruments to aid cleaning, lubricating the canal to facilitate instrumentation, dissolving remaining organic matter, providing antibacterial properties, and softening/removing the smear layer. No single irrigant can fulfill all these goals. Common irrigants discussed include sodium hypochlorite, chlorhexidine, EDTA, and iodine. Factors that affect irrigation include the concentration, volume, temperature, and method of delivery of the irrigating solutions.
The double cord technique involves placing a small diameter cord in the gingival sulcus first, leaving it in place, and then packing a larger diameter cord over the first cord to provide additional retraction and hemostasis for making impressions of multiple prepared teeth or when the gingival tissues are compromised. The small inner cord provides retraction while the outer cord provides additional hemostasis and tissue displacement needed for accurate impressions.
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
This document discusses relining and rebasing procedures for complete dentures. It defines relining as adding material to the denture base to improve fit, while rebasing involves replacing the entire denture base. Relining is indicated when dentures lose adaptation due to ridge resorption. Closed mouth techniques take impressions with the teeth in occlusion, while open mouth techniques record a new bite relationship. Impression materials and lab procedures are also outlined. The goal of relining is to prolong the useful life of dentures by improving fit as the ridges change.
Obturation is the process of filling and sealing the root canal system. It involves placing a root canal sealer and core filling material into the cleaned and shaped root canal. The goals of obturation are to achieve a fluid-tight seal of the root canal to prevent reinfection. Common materials used for obturation include paper points, gutta percha, and sealers. Techniques for obturation include cold lateral condensation, warm condensation (vertical or lateral), and thermoplasticized gutta percha.
The second phase of a root canal treatment.
This presentation covers the most basic techniques of root canal shaping.
provides the reader with a concise overview of the big picture.
This document discusses obturation techniques in endodontics. It begins with defining obturation and its objectives, which are to eliminate leakage and seal any irritants remaining in the root canal. Next, it classifies root canal filling materials and lists the ideal requirements of core materials and sealers. The document then describes various obturation techniques including cold lateral compaction, chemically plasticized gutta percha, and various warm gutta percha techniques like vertical compaction and thermo-mechanical compaction. It provides details on techniques like System B and Touch n' Heat and concludes by stating that controlling heat and filling voids are important aspects of obturation.
1) The document reports on two case studies where lyophilized collagen sponges were used as an apical matrix prior to placing mineral trioxide aggregate (MTA) as an apical plug in teeth with open apices and necrotic pulps. In both cases, the MTA plug demonstrated favorable outcomes with regression of periapical lesions and increase in bone density.
2) The use of a collagen sponge matrix allows for the hydration and setting of MTA to occur without direct contact of MTA with apical tissues, preventing inflammatory reactions. The collagen sponge is also easily handled and promotes healing.
3) Placement of MTA with a collagen sponge matrix results in a safe
This document discusses various obturation techniques used to fill root canals after cleaning and shaping. It describes the purpose of obturation as sealing the root canal system to prevent reinfection. Several obturation methods are outlined, including cold lateral compaction, warm vertical compaction, continuous wave compaction, and thermoplasticized gutta-percha techniques. Key factors that influence the success of obturation such as absence of voids, filling length within 2mm of the apex, and adequate coronal restoration are also summarized.
Obturation dr gaurav garg- 17-11-2013 & 24-11-13gazi670
The document discusses root canal obturation techniques. It describes the selection of a spreader that matches the taper of the prepared canal and can be placed within 2 mm of the working length. The selection of a master cone that has the same diameter as the master apical file and fits within the canal with resistance is also discussed. Lateral condensation is summarized as a technique where sealer is applied, the master cone placed, and accessory cones compacted into the canal space using spreaders until the canal is filled to the cervical line. Radiographic evaluation is used to check the quality of the obturation.
The document discusses the importance of root canal obturation and provides details on the process. It begins by defining obturation as filling the cleaned and shaped root canal space. A key goal is to hermetically seal the root canal system to prevent reinfection. The challenges include filling an irregular space that varies between teeth. Historically, materials like gold, gutta-percha and various pastes have been used. Proper preparation, including smear layer removal, affects the quality of sealing. Debate remains around how far to instrument and fill within the canal but terminating at the apical constriction or 1mm short of the radiographic apex is often recommended.
US , magnification, illumination in endo.pptxpriyamittal66
Ultrasonics is integral part of dentistry. This seminar gives complete details about ultrasonics in endodontics along with magnification and illumination. There are various types of US tips. In this article, all tips detais can be seen. Along with Ultrasonic, sonic system is also explained with pictures. Microscope is demand of today's scenario, so we have highlighted the role of microscope in slides. optic fibre system to visualize inside the canal has been explained in the presentation. Mechanism of action, applications of Ultrasonics, role in irrigation has been explained. Retreival of instrument by US tips, removal of post with clinical cases, MTA placement, Surgerical procedure, Endodontic diagnosis has been explained in presentation.
In this lecture I explain the basic concept of root canal filling or what called obturation. The lectures discuss different techniques used in that matter in step-by-step fashion and explanatory pictures.
It is directed to the level of undergraduate mind.
Journal Club Presentationn 3 Cement.pptxHafizAli86
Lad PP, Kamath M, Tarale K, Kusugal PB. Practical clinical consider- ations of luting cements: A review. J Int Oral Health.2014;6:116–120.
10. Cochran DL, Hermann JS, Schenk RK, Higginbottom FL, Buser D. Biologic width around titanium implants. A histometric analysis of the implanto-gingival junction around unloaded and loaded non-submerged implants in the canine mandible. J Periodontol 1997;68:186–198.
11. Listgarten MA, Buser D, Steinemann SG, et al. Light and trans- mission electron microscopy of the intact interfaces between non-submerged titanium-coated epoxy resin implants and bone or gingiva. J Dent Res 1992;71:364–371.
12. Akça K, Iplikçioğlu H, Cehreli MC. Comparison of uniaxial resistance forces of cements used with implant-supported crowns. Int J Oral Maxillofac Implants 2002;17:536–542.
13. Gervais MJ, Wilson PR. A rationale for retrievability of fixed, implant-supported prostheses: A complication-based analysis. Int J Prosthodont 2007;20:13–24.
14. Pan YH, Ramp LC, Lin CK, Liu PR. Comparison of 7 luting protocols and their effect on the retention and marginal leakage of a cement- retained dental implant restoration. Int J Oral Maxillofac Implants 2006;21:587–592.
15. Jambhekar SS, Matani J, Sethi T, Kheur MG. Reduction of excess cement during cementation of implant-retained crowns: A clinical tip. J Dent Implants 2013;3:168–171.
Lad PP, Kamath M, Tarale K, Kusugal PB. Practical clinical consider- ations of luting cements: A review. J Int Oral Health.2014;6:116–120.
10. Cochran DL, Hermann JS, Schenk RK, Higginbottom FL, Buser D. Biologic width around titanium implants. A histometric analysis of the implanto-gingival junction around unloaded and loaded non-submerged implants in the canine mandible. J Periodontol 1997;68:186–198.
11. Listgarten MA, Buser D, Steinemann SG, et al. Light and trans- mission electron microscopy of the intact interfaces between non-submerged titanium-coated epoxy resin implants and bone or gingiva. J Dent Res 1992;71:364–371.
12. Akça K, Iplikçioğlu H, Cehreli MC. Comparison of uniaxial resistance forces of cements used with implant-supported crowns. Int J Oral Maxillofac Implants 2002;17:536–542.
13. Gervais MJ, Wilson PR. A rationale for retrievability of fixed, implant-supported prostheses: A complication-based analysis. Int J Prosthodont 2007;20:13–24.
14. Pan YH, Ramp LC, Lin CK, Liu PR. Comparison of 7 luting protocols and their effect on the retention and marginal leakage of a cement- retained dental implant restoration. Int J Oral Maxillofac Implants 2006;21:587–592.
15. Jambhekar SS, Matani J, Sethi T, Kheur MG. Reduction of excess cement during cementation of implant-retained crowns: A clinical tip. J Dent Implants 2013;3:168–171.
Lad PP, Kamath M, Tarale K, Kusugal PB. Practical clinical consider- ations of luting cements: A review. J Int Oral Health.2014;6:116–120.
10. Cochran DL, Hermann JS, Schenk RK, Higginbottom FL, Buser D. Biologic width around titanium implants. A hist
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1. Cleaning and shaping of the root canal is essential for root canal treatment success by removing all contents from the root canal system.
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Apexification is a technique used to induce formation of a calcified barrier at the apex of a tooth with incomplete root development and non-vital pulp. It involves removal of pulp tissue, placement of calcium hydroxide or mineral trioxide aggregate (MTA) in the root canal to stimulate apical closure, and subsequent filling of the canal. The steps are accessing the canal, determining root length, cleaning and shaping, placing calcium hydroxide or MTA, and filling the canal once closure is achieved, usually within 6 months. Apexification aims to enable conventional root canal treatment in teeth that would otherwise be non-restorable due to open apices.
This document provides information on root canal obturation including the purpose, materials, techniques, and potential causes of failure. It discusses criteria for obturation such as absence of symptoms. Common obturation materials include gutta-percha, resins, and silver points used with sealers like zinc oxide-eugenol, calcium hydroxide, and epoxy resin. Techniques covered are cold lateral condensation, warm lateral/vertical condensation, thermocompaction, and others. Potential causes of failure include inadequate apical, coronal, or lateral seals and over/under filling.
- Modern cementing techniques for acetabular cups aim to improve the bone-cement interface through techniques like subchondral bone removal, multiple anchorage holes, thorough cleaning, and sustained cement pressurization.
- Studies show these techniques result in a stronger interface and less early radiolucency compared to classical cementing methods.
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2. 013THRATION
FLOW.
CHART
• Introduction :
Endodontic -
to-
iad
•
Definition : AAE , 2015
•
Objective of obtusa1-ion
•
Need for obtusa1-ion
•
Timing of obfuscation
•
Length of obfuscation
•
Classification : J ] MESSING and CTR STOCK ( 1988)
INGLE
GROSSMAN
COHEN
•
LATERAL COMPACTION : [silesia
Asmanentas.im
Technique
Contraindications
Advantages
Limitations
Clinical
implications
variations
•
VARIANTS ON COLD LATERAL COMPACTION
• CHEMICALLY PLASTICIZED COLD COMPACTION :
Objective
[CALLAHAN - JOHNSON TECHNIQUE -
1911 ] Technique
Advantages
Disadvantages
Solvents
3. • VERTICAL COMPACTION OF WARM GUTTA PERCHA
.
• Schieldes's method → Schieldes's
plugges.tt/eatcaosies.Aomamentasium
Flame Electric heatcooties
• Consideration
•
Technique Touch
'
n' heat
system B
(
5gboon Endo) ( tress
)
•
Advantage
•
Disadvantage
•
SYSTEM B + BUCHANAN PLUGGER CONTINUOUS WAVE COMPACTION METHOD
•
WARM SECTIONAL GUTTA PERCHA : CHICAGO TECHNIQUE :
Coolidge et al
Technique
Advantage
Disadvantage
•
WARM LATERAL CONDENSATION : Mastin et al
il Endo-
tech
ii) Thermo
pact
Objective
Technique
Advantage
Disadvantage
• OBTURATION WITH HEAT AND VIBRATION
1) Endothink
Ceuoope)
ii
) Down
pack (us .
20071
Armamentaxiom
Technique
4. • THERMOMECHANICAL COMPACTION :
Mcspadden , 1979
Objective Poe- coated
Armamentaxiom -
compactors
Operator
.
coated
Mcspadden compactor
Modifications
• SYSTEM USING COMPACTORS ! D)
"
Microseal
system
ii
) Automated
plagge'
ii)
Hyb id
technique -
TAGGER
ix) IS Quick fill -
using pie
- coated
compactors.
ULTRASONIC PLASTICIZING OBTURATION
Asmamentation
Technique
Different ultrasonic condensation of
gutta peseta
• THERMOPLASTICIZED OBTURATION
Objective
.
Types
- 2
syringe
ingestion Solid core Cassie> insertion
b-litho-
HE
gun with gun
Pee - coated
Operator-
coated
-
INJECT R FIL -
p phase -
A
phase • Thema Fit • Success fit
•
OBTURA 111,111 CALAMUS •
Dens Fil •
Alpha seal
•
ELEMENTS ULTRA FIL 3D •
Soft corse and three Dee GP
•
HOTSHOT • GT obtusatoss
•
TRIFECTA TECHNIQUE • Gutta cos-
e
5. • APICAL THIRD FILLING : 51M PLI FILL OBTU RATION TECHNIQUE
Objective
ArimatheHtasiutn
Procedure
Advantage
• COLD GUTTA PERCHA COMPACTION TECHNIQUE ! GUTTA FLOW
Ashramentasiuiti
Procedure
Advantage
• BONDED RESTORATION : MONO BLOCK SYSTEM
Objective
PIimasy mono block
Secondary monoblock
Tertiary mono block
SYSTEMS
6. •
INTRODUCTION
• Success in endodontic treatment, initially yep
se sentedas ENDODONTIC TRIAD
DEBRIDEMENT
THOROUGH DISINFECTION 0B-TO RATION
• Later,
Diagnosis and treatment
planning
knowledge of the tooth
Debsidement,
Disinfection ,
☒taxation
cos-
oral seal
3- D-
imaging
of
healing of teeth with
pre
-
existing persei
-
apical
pathology
DEFINITION .
Obtusa1-ion -
'
to obstruct
'
or to occlude
Obtusa 1-ion is the method used to fill and seal a cleaned and
shaped
soot canal
using
a soot canal sealers and core
filling mate> ial
( AAE, 2015)
OBJECTIVE
• Fluid
impervious ,
Fluid
tight seal
• Bacteria
tight seal
•
Total obliteration of soot canal
space
.
7. NEED FOR OBTU RATION
• TREduce coronal leakace and bacterial contamination,
• Seal the
apex
from the
periapical tissue ,
• Entomb the
Detraining
imitates in the canal .
[ Cohen's
pathway of
pulp .
12th E ]
TIMING OF OBTU RATION
Factois
influencing the
timing of obtusa1-ion
depends on :
Patient's
signs
and
symptoms
ii) status of
pulp and
pesciapical tissue.
iii
Degree of
difficulty including procedural excess
iv
) Patient
management like medical conditions
,
psychological state.
NOTE : Microbes are
extremely difficult to eliminate within the
complex soot
canal
system,
use of an inters-
appointment antimicrobial does
sing
seesuited in
improved microbiological status of the soot canal
system
when compassed Keith
single visit .
LENGTH OF OBTU RATION !
Factors's
affecting the
length of obtusa1-ion :
i)
Apex.
to Heino> constriction distance C 0.5 -
1mm)
Ii
) Root Des
option
Iii) Resorption with necsosis and
apical bone
resorption
8. NOTE : Instrumentation and obtusa1-ion should not extend beyond apical foramen .
• When teeth were filled within 2mm of the
apex → 94% revealed normal
peonapical conditions
• Convex
sly . >' coots with excess soot
fillings and those
fillings nose than 2mm
shoot of the
apex →
significantly locates success Dates of 76% and 68%
[
sjogs.eu
etat ,
JOE 1990 ]
CLASSIFICATION !
I) I ] MESSING and CJ -
R STOCK ( 1988)
• Sectional
•
Single come
•
Multiple come
•
Gutta
percha with solvents
•
Thermal
compaction
•
Injection molded thermo -
plasticized pastes alone
9. ii) GROSSMAN ( 13th edition)
a) Cold lateral
compaction
b) Hasan
compaction Catarina
gutta-
percha)
•
Vertical
•
Lateral
c) Continuous wave
compaction technique
d) Thermo
plasticized gutta percha injection
e) Cassie,
-
based gutta peseta
•
Theima fit the> no
plasticized
•
SimpIifill sectional obfuscation
f) Mcspadden theoneonechemical
compaction
g) Chemically plasticized gottapercha
H) custom come
iii) INGLE
Solid cooee
gotta percha with solvents
A) Cold
gottapes
-
cha
points
•
Lateral compaction
•
Variations of late at
compaction
B) Chemically plasticized cold
gotta percha
• Essential oil and solvents :
Eucalyptol
Ch/050 f-05Th
Halothane
c) Canal maimed
guttapeseta
•
Vertical
compaction
•
System B
compaction
•
Sectional
compaction
• hates.at/ves-tical compaction: Endotech 11
10. • Theomottle chaoticat
compaction : Micso seal system
:
Hybsiid technique
: JS Quick-
Fill
i. Ultrasonic
plasticizing
D) Thes'mo
plasticized guttapeseta
5gsinge
insertion : Obtusa
Inject R -
fill
e) Solid Coxe carnies insertion
i. Themafit and Demsfit
: Soft corse and three Dee GP
i. Ultra fil
Apical this'd
filling
^5
ineptifill
•
Dentin
chips
•
Calcium
hydroxide
•
MTA
Injection filling
• Cements
•
Pastes
•
Calcium
phosphate
Iv
) COHEN ( 12th edition)
•
Cold lateral condensation -
Cassie.
based
gutta percha
•
Was'm vertical condensation •
Chemically plasticized GP
•
Continuous wave
compaction •
Custom come
•
Mcspadden thesmoke chani.cat
compaction
•
Thermo
plasticized gutta peseta
11. LATERAL COMPACTION OF COLD GOTTA PERCHA
This
technique encompasses
fist
placing the Seales
lining in the canal followed by
measles come ,
that in 1-vote is
compacted latex
ally by spaea- des to make Doom for
a cess
cosy
canals
CRITERIA !
Continuous
tapes
Approaching parallel walls in the
apical axe a
5ps
.
eades trustseach 1- 2mm of Klos
-
king length Foo
optimum apical compaction
Apical stop present to resist
apically dissected condensation
Technique:
→ 9-2mm
shoot
•
Emsuse
'
tug back
'
fit of master cone ,
also evaluate Dadio
graphically
t,
Sporades.
1- 2mm shoot of Keos
-
king length selected
f.
Day canal with
paper point and coat the canals with Seales
using lentulospis.at/aP
I
12. Hastes cone coated with seales inserted into the canal,
followed
by
Sporades alongside of the cone
t.
Speeades
helps in
compaction of GP come,
as it acts as a
wedge that
pushes AP
laterally video-
Ves
-
tical
press
use .
I
Spseades is removed
by so
toting it back and forth so as to a-ealé
latesat
space
to measles come
I
Aces
song comes ase added to this
space
I
Pooceduoe is
repeated until spreades no
longer
.
penetrates
I,
sheas off the
protruding cones with hot instrument
Foo antesios -
teeth -
CET level on the facial sus face
Foo-
posters
-
ios
-
teeth -
at the orifice or
approximately 1mm below 0> ifice
contraindications
•
5eveo.ly coaxed canals
•
Abnormally shaped canals
•
Canals Keith
goss
anomalies
NOTE :
May be combined with other obfuscation methods in such cases .
Advantages
-
Relatively uncomplicated
•
Simple as Mattie titanium
•
Bettes
length contool than
any
0thes
techniques
• Ease of sets-
eatinent
13. •
Acceptable adaptation to canal walls
*
Positive dimensional stability
Limitations
•
Presence of voids
•
Ineseased Seales : GP ratio
-
less
ability to seal into-
a canal defects and lateral canals
•
less
homogenous mass
.
Time
consuming
5ps
-
eades consideration
•
Finger spseades.peoxide better tactile sensation
and axe less
likely to induce fractures in the
root,
compared to traditional D- 11T hand
spseades.
• Nili
speed
des's
provide inceased flexibility,
seduced stress,
deepes
-
penetration,
when
compassed with stainless
steel instruments
14. Clinical
implications
•
Stress and fractures Foom lateral
compaction
•
Average lateral condensation
press
use exes
-
ted -3
kg C Onuil et al)
•
Incidence of immediate soot Fractures
may
be low,
but
may
lead to
incomplete
soot f-sactus.es
-
According to dentinal defect incidence
safe load - 1-
5kg Cappoops
i ate foo.
soot canal obtusa 1-ion)
V.axial
-
ions in lateral
compaction technique
1) Cus.
iced canals
Niti
spreades are used
Ii) Blunderbuss canals : Tailor made
gutta peseta technique ,
Invested cone
technique
• For flared out apical fos.amen -
immature canal and
apices
•
Tailor made
gutta percha is
prepared by joint multiple gotta peseta cones from
butt to
tip until a soll is fostered .
I
•
Then this so 11 is softened
by using ethyl chloride
spsay
I
•
Fos use in the canal,
the outer surface of taikoo made cone is
dipped in
chloroform,
eucalyptol or halothane and then cone is
placed in the canal
15. >
custom fit at the
Tailor made comes apex
•
Invested cone
technique
VARIATIONS OF LATERAL COMPACTION TECHNIQUE
1) Was>
Ming speed
des before each use in a hot bead
ii) Softening of
gutta percha with treat before insertion of the cold
.
spare
a des.
Iii) Mechanical activation of
finger spreaders in an endodontic see
ipsoeating handpiece
iv
) Ultrasonically doinem
spreader
v1
Engine doiventtreomothechateic.at compaction.
16. CHEMICALLY PLASTICIZED COLD GP
•
Modification of lateral condensation technique
• KHOKIM as CALLAHAN -
JOHNSTON TECHNIQUE (1911 )
Objective: To see
tify the doaneback of lateral condensation -
technique - Not
conforming to the is
egulasities of the canal ,
especially in the
apical asea
H¥÷
only pointcontact - still
gives tug back,
misleading with an
impsession of dense fill
This modification involves the use of solvent to soften the
Poitras.y
GP
point,
to ensure that it will conform to the
abess.ations in the
apical canal
anatomy .
Technique:
GP is blunted and fitted 2mm shoot of
working length
I
Tip is
dipped in the solvent foe 1sec and
kept aside for
pastial
eva
position of solvent
I
Meanwhile Seales is
placed in the canal,
psimay
GP come inserted
to the kiosk
ing length, spreader placed foe 1 minute to allow softened
Gp to flow
17. Remaining canal filled in the conventional -
way
Apical impression
+
Advantage!
Adapt to canal
anatomy
Acceptable seal
Disadvantage : 20×3
dips-
gottapeseta volume skinks
Seales
leakage because of solvent dissolution
•
Inability to control obtusa
ting mates-
ial
•
Irritation to
paisadicolaa- tissue
•
Carcinogenic potential of solvents
chloro
peseta! GP softened in chloroform
Eu
capes
-
cha ! GP softened in
eucalyptol
Solvents used : chloroform l
potential carcinogen
)
But effective solvent
Eucalyptol oil
Halothane
Xylene
Rectified turpentine
18. WARM VERTICAL GUTTA PERCHA COMPACTION
CONCEPT : GP IN aimed in the canal,
compacted vertically with
plugged's
5CHI ELDER 'S METHOD OF 3-D OBTURATION
Objective:
piepassing
the canal with
continuously tapering funnel and
keeping the
apical footmen as small as
possible.
• Obtusa
Ting the
space
3-
Dimensionally kith warmed GP,
compact vertically
Keith
plugged's .
Asmamentation ! Schieldes
.
pluggeo
1- heat sous
>
ce Flame
Elects.ie treat Cassie>
Hides Massoni Narrowest Touch ii treat system B
coronal this>
d Middle 1-triad
Apical this-
d
5- 6mm 12-
15mm 3- 4mm footer
apex
.
^
^
a
Sessafrom
at
every
5mm
→
D-epth-a.la
Technique .
• Fit of masters.
come 0.5 -1mm shoot of
apical stop,
with
good tug back is
selected I
•
Select the
pluggees according to the fit of the canal so as to captive
maximum coss section of softened
gutta percha
19. I
•
Lightly coat the canal walls and the
apical third of the GP cone Keith
Seales I
• Insert the GP come to the
poe
fitted
length
I
•
Use a hot
spoon
excavators to cut the GP at the orifice level,
this
transfers treat to the cos onat this'd of the GP
I
•
Use the widest pluggeo (coated with cement
powder to act as
separating medium) , the
gutta percha is folded into a mass
and
compacted in the
apical direction with sustained
pressure
FIRST HEAT WAVE
1,
• SECOND HEAT WAVE
begins Keith the intoduction of heat carries
back into the
gutta percha,
for 2- 3 see ,
and when retrieved
canines Keith the selective
gutta peseta removal
I
• The mid- sized
plugged
.
is
immediately ingested into the Kiam GP,
lalith vertical and also lateral
priess
use
f.
•
With
repeated cycles of heat and
compaction cycles ,
the
filling
GP is
compacted Epically in 3- 4mm
I
-
Next heat wave warms next 3 -4mm GP,
and Demotes an amount
of GP
upon
its Demo Val
t,
• Naotolatest
pluggeo
is
immediately inserted into the canal and the
GP mass is folded
centrally into the
apical mass
20. ELECTRIC HEAT CARRIER Touch n treat - Used with Sekielders's
method .
System B- Used with continuous wave
compaction
TOUCH
'
N
'
HEAT :
n
Schieldes 's method (
plugged + Touch
'
ti heat
•
Generate treat
automatically at
tip of the instrument
•
Battery IAC mode
• Heats to
glowing within seconds
•
Elimination of
open
flame in
operatory
-
enhanced safety
•
4 seconds after-
release of switch,
heat carries safe to touch
with
gloved fingers
•
Complete control of duration of treat
Other uses !
Removing GP
Pulp testing
Bleaching
Precautions !
Temperature of Touch
'
n' treat should not exceed 45°C
SYSTEM
'
B ¢ BUCHANAN , 1987) -
KERR
• These heat cargo
.ie#sseoveaspIuggeos as well ( 2 in one
purpose)
I t,
soften GP condense GP
• Used in continuous wave
compaction method
•
Late> ,
system B become a
past of ELEMENTS OBTU RATION UNIT
21. BUCHANAN P LUGGERS SYSTEM B
0.5mm
tip
diameter
buchanan
plugget • Heated within 12sec
tapes-
ed = non standersed masters come •
Softens GP in 0.5sec
.
Dead soft stainless steel
Flexible . hence
deepens penetration
* NOTE :
Compassed to Sekielders's
plugget
(4--5) -
only one
sequined.
CONTINUOUS WAVE COMPACTION
Use⇐
system B with buchanan
pluggeo
WHY IS 11T NAMED so ??
This
technique allows a
single tapes
-
ed electric heat Cassie +
plugget,
to
capture a wave of condensation at the orifice of a canal and side it,
without release,
to the
apical extent of down
packing in a
single
continuous movement
22. Back Fill
Technique: Afters
riadiogsaptiie confirmation of
apps
-
o
poi
ate GP fit
f,
GP was cut 0.5mm shoot of kilos
-
King length
+
The
pee
fitted
plugges.at 5 -7mm shoot of woo
-
king length selected
f,
coat teeastes.
come with Seales.
and
place into canal
I
Activate heat sous.ee and
temperature is set at 200°C
f.
Introduce the heated
pluggeo
-
to sexes the coronal GP and Klamm
apical GP
maintaining the
apical poessuoe.pluggeo.is moved those
apically
t,
Turn off the heat mode ,
allow it cool foe 10sec
I
Reactivate treat for 1sec followed by 1sec
cooling,
withdraw
plug
gest
,
Use the cold
pluggeo
to condense in verstical dissection
and back fill sent
aiming
canal
23. WARM SECTIONAL COMPACTION
CHICAGO
Technique -
Coolidge et al
Technique: Canal
prepared with flare
I
select
plugget
that loosely fits within 3mm of
waking length
t
,
Masters come GP fitted to within 1mm of Klos.
King length
Remove 3mm of GP footer apical point of haste> come
by scalpel
I
Apply sea let to the canal walls
d.
Klamm
pluggeo
in alcohol flame and 3mm
position of GP to the
pluggee,
carried to the canal and
apical piesSuse is
given
I
Disengage the
pluggo.fs.com GP
by rotating it
f.
'
Radiographic confirmation
f.
Remaining canal filled
by latent /vertical /them☐
plasticized obtusation
24. Advantages: Seal canal
apically and late>
ally
Easy in case of
post placement
Disadvantages: Time
consuming
Difficult to setsieve section of GP if overs
-
filled
Difficult to condense GP sections in
homogenous mass .
WARM LATERAL COMPACTION
a) ENDOTECH -
(MARTIN)
b) THERMOPACT
Objective: Ease and
speed of Lateral
compaction
+
5
upeoiios
-
density of vertical
compaction by sdeielaies.
ENDOTECH
•
Cordless hand
piece
with
pl-uggeo.is/soeadeo- attached to it
•
Tip size -
30 ( flexible)
40
•
Batte
y
"dsixem ,
heat controlled
by
.
activates.
butto:# to soften GP
* Creates less sts.ess than cold lateral
compaction
25. Procedure :
Day canal and
apply Seales.
. Hastes cone is
adapted to canal with
tinges/ hand
speed
deaf
,
• Additional GP
placed to seduce
possibility of Klamm
plugges
.
cendofech)
loosening f,
•
Select the endotech
pluggeo,
place it
alongside GP within 3 -4mm of
apex using apical press
use
I
•
Activate the endotech,
heated
pluggeo
-
moved in clockwise direction
•
Release heat button,
cools immediately
I
• Remove f-som GP with counters clockwise direction
•
Cseates
space
to aces
song
GP to be added .
I
• Psoceduoie
.
repeated till the canal
fully filled
"
ZAP -
TAP
"
METHOD : Fos C
shaped molas's to use kith ENDOTECH ( 1993
)
• Poe
heating the Endotech
plugged
.
fos 4- 5 seconds before insertion ( EAP
)
• Then
moving
the trot instrument in and out in shoot continuous stokes
(TAPS
) 10 to 15 times
•
Tip is ☐em oxed while it is still hot,
lateral cold ☐
poeadeo.is used and
acessooy points placed
Diawback : Time
consuming
than cold lateral compaction
Limited number of size
tips
Difficult to
apply compaction faces
.
as it is
pointaseity used for
heating GP
26. THERMO PACT
Consists of transformers,
electronically controlled circuit for-
heat
generation,
Hand
piece attached to different sized
spreader,
Heat carries
Temperature can be set between 40 -900sec
42°C -
for Klasen lateral condensation BY
59°C -
for Wasim verytical condensation
R
OBTU RATION WITH HEAT + VIBRATION
a) ENDOTKIINN
b) DOWN PACK
END OTKIINN -
EUROPE
•
Handheld,
self cotttained.
• Heat
castling
instrument with
Sporades's 1
pluggeo
-
tips
• Sonic vibration + heat
DOWNPACK ( Hu -
Fsiedy ) 2007 -
US
•
Refined form of ENDOTKIINN
•
Coo'dless ,
multifunctional,
endodontic
heating and
vibrating sporades device
•
Suitable for use in : GP
,
o-esilon.sesin
filling material
27. Tips Xliii
Tips Plugges
.
made Utsasoft stainless steel
5ps
-
eades.
spoontip -
specialtip with
Ptuggeoytip size : 0.3mm ultrasoftss
cutting /sound
edge
spseades. 0.3 mm Niti Also foe
cautery ,
✗em oval of
plastic obfuscation handle
Procedure :
• Down
pack tip selected so that it seaches 33 -5mm of INL
,
adjust with the
steppes
.
I
•
Day canals,
coat with sealer,
place masts come to Wookiee
length
I
• Series the coronal GP at osifice level
using
. heated Down
pack tip.
I
• Introduce Down
pack tip into the canal with Heat and vibration mode activated
to the
poe
determined
binding point 3- 5min of KIL
I
•
Tip is then ☐ otated rapidly 180° ckilcclxl 2-3 times for 2- 4sec
t,
•
Tip is Demoted
quickly along with
any
excess GP
Removing voids filled the same
way
with additional
accessory comes