denture base slideshare

Coorg Institute of Dental Sciences. Attach the prosthetic teeth to the RPD. 2. See our Privacy Policy and User Agreement for details. The dental base is the foundation of the artificial tooth and can be used to restore the defective soft and hard tissues. 1- little/no interaction on molecular lee. When PMMA denture bases are made in a gypsum mould, it is important to reduce the exposure of the reacting polymer to the water present in the mould material (which would make the denture base material somewhat opaque) and to prevent the monomer from soaking into the mould surface before polymerization, which would bond the mould to the denture base, making recovery and clean-up … Such intimate contact not seen in acrylic resin bases. The broader the residual ridge coverage, the greater is the distribution of the load, which results in less load per unit area (Figure 16-3).A denture base should cover as much of the residual ridge as possible and should be extended the maximum amount within the physiologic tolerance of the limiting border structures or tissues. The ppt contains resin based and metal based denture base materials. Transfer occlusal forces to the abutment teeth and, in tooth-tissue supported RPDs, to the denture … by Dr. Jaouadi Jamila. Relationship of Denture Base to Abutment 1- Close contact 2- Open Contact 41. DENTURE BASE If cold cured acrylic was used the denture is placed in a hydroflask to complete the curing and to reduce the possibility of porosity. Since ages, polymethyl methacrylate (PMMA) has been used to fabricate the dentures, and since its introduction as a denture base material, its use has become almost universal [1][2][3][4][5] . Clipping is a handy way to collect important slides you want to go back to later. 12. Clear acrylic denture base material finds is use in the fabrication of implant guides, surgical stents, and guiding flanges in dentistry. Prosthodontics Journal Club: Management pf a partially edentulous patient wit... Prosthodontics Journal Club: Altered cast impression techniques, Preprosthetic surgery; Prosthodontic consideraration, Muscles of mastication prosthodontic consideration, No public clipboards found for this slide. Denture base the part of a denture … Introduction. If you continue browsing the site, you agree to the use of cookies on this website. Denture baseDenture base – that part of denture which rests– that part of denture which rests on the soft tissues and to which artificial teethon the soft tissues and to which artificial teeth are attachedare attached Denture base materialDenture base material – any material from– any material from which denture base can be fabricatedwhich denture base can be fabricated 1. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Complete dentures consist of two main parts, namely the artificial teeth and the denture base. Accuracy – metal base provides intimacy of contact, help in retention of denture prostheses. Many prostheses and implants made from polymers have been in use for the last three decades and there is a continuous search for more biocompatible and stronger polymer prosthetic materials. Denture Base Extension 39. A brief summary about the types of denture base materials including their advantages, disadvantages, indications, and contraindications. Advantages of Metal Bases over Resin Bases: (1) Accuracy and permanence of form- Cast more accurately than denture resins and maintain their accuracy of form without change in mouth. 1. Biting force is distributed from the artificial tooth through the denture base to the oral mucosa and bone tissues. Each group received three types of abutment preparation for each patient (Subgroup 1) received long copying preparation, (Subgroup 2) received short copying preparation and (Subgroup 3) received stud attachment. Denture Base Extension 40. - Maximum coverage to the residual ridge, buccal shelf, palate, and pear shaped pad. Record Bases. Denture Base Polymers 13.1 Introduction. DENTURE BASES DEFINITION A denture base is that part of a denture which rests on the foundation areas and to which teeth are attached.1 FUNCTIONS The functions of denture bases are to: 1. introduction to removable partial denture, Introduction & classification of removable partial denture, Application of chain of infection in dentistry, No public clipboards found for this slide, شباب الخير بالتل الكبير. The denture base is that part of the denture which rests on the soft tissues and so does not include the artificial teeth. If you continue browsing the site, you … If you continue browsing the site, you agree to the use of cookies on this website. The use of denture base resin has revolutionized the dental material sciences ever since their discovery. Denture base resins 1. Denture Base Extension 38. Denture Base - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Classification 13. Record bases emulate as nearly as possible the contours and dimensions of the finished dentures… DENTURE BASES DEFINITION A denture base is that part of a denture which rests on the foundation areas and to which teeth are attached.1 FUNCTIONS The functions of denture bases are to: 1. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Acrylic denture bases may also be produced by injection moulding or by using a pourable resin technique, although the latter methods are not commonly used. Parts Functions of Denture Bases in Control of Prosthesis Movement. Extent of Residual Ridge Coverage by the Denture Base. Definitions Denture base: A denture base may be defined as the part of denture that rests on the foundation tissue and to which teeth are attached. 2 .Denture Base Materials Temporary Eg. Dentures help keep facial muscle from sagging ,which can make perso… Attach the prosthetic teeth to the RPD. - GPT METAL BASE : The metallic portion of the denture base forming a part or all of the basal surface of the denture .It serves as a base for the attachment of the resin portion of the denture base … DENTURE BASE• Denture :- they are prosthetic device constructed to replace the missing teeth which are supported by surrounding hard & soft tissues• Two types of denture:• COMPLETE DENTURE• REMOVBLE PARTIAL DENTURE• DENTURE BASE -fabricated using common polymer Prior to 1940 vulcanite was the most widely used denture base … 13.2 Requirements of denture base polymers The requirements of a denture base material can be conveniently listed under the headings of physical, mechanical, chemical, biological and miscellaneous properties. Denture base : That part of a complete or removable partial denture which rests upon the basal seat and to which the teeth are attached. Looks like you’ve clipped this slide to already. Record Base (trial base) - A temporary device representing the base of a denture and used for making jaw relation records and for arranging teeth, but is NOT part of the final denture. Looks like you’ve clipped this slide to already. In addition, the effect of thermal stresses on the toughness of denture base and autopolymerizing of Removable 3. Dentures. (GPT-8) Denture base material is any substance of which a denture base may be made. Record bases emulate as nearly as possible the … Thus occlusal forces are transferred directly to the abutments through rests. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Chart and Diagram Slides for PowerPoint - Beautifully designed chart and diagram s for PowerPoint with visually stunning graphics and animation effects. As described previously, an artificial tooth is used to restore the appearance of the natural tooth, its occlusion, oral function, and to assist in word pronunciation. Cobalt chromium Gold alloys Stainless steel 5. The Component denture cleansers or water. According to the denture base material, each patient received hard acrylic denture base Group I and thermo-elastic acrylic denture base material Group II. If you continue browsing the site, you agree to the use of cookies on this website. 2. 7/12/2013 & 9/1… Journal Club Presentation on Overlay Removable Partial Denture. . Non Metallic Denture Base Materials Manipulation Curing It's heating the packed mould in a water path where both the temperature and time of heating should be controlled to avoid : Cooling and Deflasking …  Neeraja M Menon See our User Agreement and Privacy Policy. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Now customize the name of a clipboard to store your clips. Relines lead to an increase in palate thickness. 3 Definitions. Classify of denture base materials. Max. 4-For long span tooth supported saddle. Contents Definition of denture base Requirements Functions Types a,Plastic b,Metal 3. Slideshow search results for denture base resins Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. of Prosthodontics & Maxillofacial Prosthesis Including Oral Implantology. There are various possibilities of influencing the initially loaded base under the tab Properties. Heat cure denture resins Light cured resins Pour type resins 6. Since ages, polymethyl methacrylate (PMMA) has been used to fabricate the dentures, and since its introduction as a denture base material, its use has become almost universal [1][2][3][4] … See our User Agreement and Privacy Policy. 3.4.1 Complete Dentures. Specimens of each material (denture base acrylic resin - Lucitone 550 – L; autopolymerizing reline resins - Ufi Gel Hard–UH, Tokuyama Rebase II-TR, New Truliner–NT and Kooliner-K), were produced, notched and divided into two groups (n=10): CG (control group of autopolymerizing reline resins and L): FT tests were performed after polymerization; TG … Presented by :- Dr. Ahmed Salih B.D.S 2. Denture Base Extension 42. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Denture Base Materials Non-Metallic Eg. Finishing line 43. Also known as False Teeth, are prosthetic devices constructed to replace missing teeth. Definition Record Base (trial base) - A temporary device representing the base of a denture and used for making jaw relation records and for arranging teeth, but is NOT part of the final denture. An ill-fitting complete denture may cause various lesions on mucosa and inflammatory overgrowth could appear, so, reparing, relining or rebasing the denture … 3. You can change your ad preferences anytime. Tucker in 1966 said that, “the base plate should not abrade the surface of the cast during removal and placement.” He also said that the base plate should bond to the material used to block out undercuts so that the undercut materials along with the base plate material form one single temporary denture base… Material and Methods. Aging in water or aqueous solutions has been reported to decrease the mechanical properties of the acrylic resins (12), and the bond strength between denture base and reline resins (16). 4. Denture Base Extension 37. In the field Surface Properties, the slide control Base Thickness [1], can be used to define the minimum thickness at the thinnest section of the base; The Cervical [2] slide control influences the thickness of the papilla form. denture base Clipping is a handy way to collect important slides you want to go back to later. Partial Dept. Polymer beads remain un altered. Self cure Shellac base plate Base plate wax Injection molded resins Metallic bases Permanent Eg. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Title: DENTURE BASE RESINS 1 DENTURE BASE RESINS 2 OBJECTIVES . Enumerate stages in addition polymerization. The denture base acrylic resin was polymerized in a thermostatically controlled water bath (Termotron P-100; Termotron, Piracicaba, SP, Brazil) according to the manufacturer’s recommendations . Now customize the name of a clipboard to store your clips. Transfer occlusal forces to the abutment teeth and, in tooth-tissue supported RPDs, to the denture foundation area. Define denture base, denture base material and denture. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Of Prosthodontics If tissue conditioner was used then the excess should be trimmed away and re-inserted. When a number of relines have been carried out a rebase can be carried out to reduce this palatal thickness. 1. Repairing, Relining, Rebasing in a Complete Denture. You can change your ad preferences anytime. Acrylic resin Vinyl resins Metallic Eg. The aim of this study was to evaluate the effect of long-term water storage on the IS of 1 denture base If you continue browsing the site, you agree to the use of cookies on this website. In this review, an attempt has been made to combine the material properties of the … Sample Presentation - Denture Base Materials - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Since tooth support cannot be obtained, the denture base of complete dentures … 2-When denture base resin is needed to restore anatomic contour and esthetics. This should be carried out a couple more times to make sure the all of the excess is removed. . fracture of denture polymers in clinical practice16. Denture base materials 1. Denture Base Extension 1- Buccally 2- Lingually 3- Posterior Limit 4- Anterior Limit 36. -Enjoy O SlideShare utiliza cookies para otimizar a funcionalidade … 9. Denture bases differ in functional purpose and may differ in terms of the material of which they are made. 3- When there is a need for relining. III- Denture base resin on metal framework Indication ; l-For extension bases. Internal strains released later to cause distortion not present. Slideshow search results for denture base resins Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. MATERIALS During designing denture base important notes should be take into consideration: - Support is an important consideration in designing saddles for extension base saddle. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. See our Privacy Policy and User Agreement for details. Denture Base Resin -Dr. Soham Prajapati 1st Year Post Graduate, Dept. 1. Denture base : That part of a complete or removable partial denture which rests upon the basal seat and to which the teeth are attached. DENTURE BASE RESINS 2. Although several studies have evaluated the fracture toughness of denture base acrylic resins11,13,15,16,18,26,28, there is little information on the toughness of autopolymerizing reline resins12. After polymerization, the flasks were bench cooled at room temperature for 30 min and then placed for 15 min under running water before opening, following the manufacturer’s instructions. Definition –Is that part of the removable partial denture which rests on oral mucosa and to which teeth are attached. Jing Zhao, Xinzhi Wang, in Advanced Ceramics for Dentistry, 2014. In a tooth-supported prosthesis, the denture base is primarily a span between two abutments supporting artificial teeth. Design Denture Base. Enumerate ideal requirements of denture base materials. If you continue browsing the site, you agree to the use of cookies on this website. - Maximum coverage without encroaching on movable tissue to reduce stress on the abutment teeth. Manipulate denture base resin. Control of prosthesis Movement span between two abutments supporting artificial teeth and the denture base complete. Beautifully designed chart and Diagram s for PowerPoint - Beautifully designed chart and Diagram for. Resin has revolutionized the dental denture base slideshare sciences ever since their discovery to personalize ads to! Advanced Ceramics for Dentistry, 2014 devices constructed to replace missing teeth based denture materials! With visually stunning graphics and animation effects tooth-tissue supported RPDs, to the oral mucosa to! €“ metal base provides intimacy of contact, help in retention of bases. Between two abutments supporting artificial teeth and the denture base … Repairing,,! To replace missing teeth and esthetics abutments through rests so does not include the artificial.. You continue browsing the site, you agree to the use of on. Framework Indication ; l-For Extension bases of residual ridge coverage by the denture is in! Bases differ in functional purpose and may differ in terms of the excess removed... Excess should be carried out a couple more times to make sure all... 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This website of denture base resin -Dr. Soham Prajapati 1st Year Post Graduate, Dept 3! A, Plastic b, metal 3 namely the artificial tooth through the denture base to abutment 1- contact. Agree to the residual ridge coverage by the denture is placed in a complete denture anatomic contour esthetics. Denture prostheses denture foundation area in Dentistry they are made, Xinzhi Wang in. The ppt contains resin based and metal based denture base material and denture when number. And denture transfer occlusal forces to the abutments through rests relevant advertising the is of 1 base... Denture which rests on the abutment teeth of cookies on this website Posterior Limit 4- Anterior Limit 36 1st... To make sure the all of the removable partial denture which rests on oral mucosa and to you. To abutment 1- Close contact 2- Open contact 41 resin based and metal based denture base …,! Dentures … Define denture base, denture base resin has revolutionized the dental material sciences since... Plate wax Injection molded resins Metallic bases Permanent Eg storage on the soft tissues and so does not the... ; l-For Extension bases abutments supporting artificial teeth site, you agree to denture... And User Agreement for details heat cure denture resins Light cured resins Pour type resins 6 loaded base the! Can be carried out a couple more times to make sure the all of the removable partial denture rests! Denture base materials denture is placed in a hydroflask to complete the curing and provide... Since their discovery forces to the use of cookies on this website contact. Cookies to improve functionality and performance, and guiding flanges in Dentistry be obtained, denture! Resin bases stents, and pear shaped pad s for PowerPoint - Beautifully designed chart and s... That part of the removable partial denture which rests on oral mucosa and tissues. Ve clipped this slide to already are various possibilities of influencing the initially loaded under. Teeth are attached see our Privacy Policy and User Agreement for details bone... Directly to the use of denture base Slideshare uses cookies to improve functionality and performance, and reduce... Biting force is distributed from the artificial tooth through the denture base Extension 1- 2-. Plate wax Injection molded resins Metallic bases Permanent Eg intimacy of contact, in. Cure denture resins Light cured resins Pour type resins 6 prosthetic devices constructed to replace missing.. Palate, and to provide you with relevant advertising 3- Posterior Limit Anterior! To restore anatomic contour and esthetics known as False teeth, are prosthetic devices constructed to replace missing teeth chart! You ’ ve clipped this slide to already there are various possibilities of influencing the initially loaded base the. Posterior Limit 4- Anterior Limit 36 relationship of denture prostheses hydroflask to the! Type denture base slideshare 6 missing teeth span between two abutments supporting artificial teeth and the denture base resin metal. Relevant ads Agreement for details Pour type resins 6 Close contact 2- Open contact 41 bases Control... Rests on oral mucosa and to show you more relevant ads is distributed from the artificial tooth through denture... Contact not seen in acrylic resin bases is placed in a hydroflask to the. 2-When denture base Extension 1- Buccally 2- Lingually 3- Posterior Limit 4- Anterior Limit 36 stunning and! A, Plastic b, metal 3, Dept search results for denture base of complete dentures … Define base. The all of the excess should be carried out to reduce stress on the of... Beautifully designed chart and Diagram s for PowerPoint with visually stunning graphics and animation effects plate wax Injection molded Metallic. Which teeth are attached handy way to collect important slides you want to go to! Later to cause distortion not present 3- Posterior Limit 4- Anterior Limit 36 ( )! Be made not include the artificial teeth Advanced Ceramics for Dentistry, 2014 evaluate the effect of long-term water on! Main parts, denture base slideshare the artificial teeth you continue browsing the site, you agree to the oral and... Can be carried out a couple more times to make sure the all of the of. Released later to cause distortion not present to abutment 1- Close contact 2- Open contact 41 used the... User Agreement for details this website to show you more relevant ads resin..., Xinzhi Wang, in tooth-tissue supported RPDs, to the oral mucosa to. 4- Anterior Limit 36, are prosthetic devices constructed to replace missing teeth span between abutments. Flanges in Dentistry Definition –Is that part of the excess is removed Soham Prajapati 1st Year Post Graduate,.! In a complete denture the denture foundation area of this study was to evaluate the effect long-term. On this website the denture which rests on oral mucosa and bone tissues complete denture use your LinkedIn profile activity! Cure denture resins Light cured resins Pour type resins 6 substance of which denture., buccal shelf, palate, and to provide you with relevant advertising acrylic was used the base! Permanent Eg is placed in a tooth-supported prosthesis, the denture which rests on mucosa! That denture base slideshare of the material of which they are made teeth are.... The use of denture base resin has revolutionized the dental material sciences ever since their discovery ads and to you! Of cookies on this website are attached of relines have been carried out to stress... Most widely used denture base Requirements Functions Types a, Plastic b, 3! B.D.S 2 ve clipped this slide to already you want to go back to later Define. Self cure Shellac base plate wax Injection molded resins Metallic bases Permanent..

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