PORCELAIN LAMINATE VENEERS-Dr MEENU MERRY C PAUL
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Dr MEENU MERRY C PAUL Professor- Prosthodontics Malabar Dental College and Research Centre, Edappal
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RESTORATION OF ESTHETICS USING CERAMICS LAMINATE VENEER; CLINICAL REVIEW: A CASE
This case report describes restoring the anterior dentition of a 53-year-old female patient with porcelain laminate veneers. Her chief complaint was poor esthetics due to a discolored maxillary incisor. Non-surgical treatment included root canal therapy and minimally invasive preparation of the tooth. An IPS Empress laminate veneer was fabricated to match the patient's natural tooth color and morphology. The veneer was bonded using a self-etching resin cement. The final result was a natural appearing smile with improved esthetics and function. Porcelain veneers provide an effective and conservative treatment for restoring discolored or misshapen teeth when case selection criteria and fabrication techniques are followed appropriately.
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Composite resin
This document discusses dental composite resins used for restoring damaged teeth. It provides a brief history of composite resins, describing their development in the 1960s. It outlines the chemical compositions of composites, including Bis-GMA, UDMA, TEGDMA, and inorganic fillers. The document classifies composites as auto-polymerized or photo-polymerized and lists their uses for restoration, sealing cracks, and reconstruction. Advantages include aesthetics, biocompatibility, and ease of use, while disadvantages include contamination risk and need for special curing equipment. Finally, it compares composites to amalgam and lists some commercial brands.
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Taylor veneer website
The patient presented with failing composite resin bonding on three incisors that had repaired previous fractures. The composite was removed and conservative preparations were made for thin porcelain laminate veneers. Rubber dam isolation was used during cementation of the veneers to control moisture. The final outcome showed natural looking veneers with colors and translucency that harmonized well with the patient's natural dentition.
Da130 restorative materials
The document discusses the history, composition, use, and procedures for placing dental amalgam and composite restorative materials. It provides details on the components of amalgam, including mercury, and safety practices for its use. Procedures for both amalgam and composite restorations are outlined, including isolation, etching, bonding agents, placement techniques, and curing processes.
Porcelain laminates: the Future of Esthetic Dentistry
Porcelain laminate veneers are among the most esthetic means of creating a more pleasing and beautiful smile. Porcelain veneers within reason allow for the alteration of tooth position, shape, size and color. They require a minimal amount of tooth preparation, approximately 0.5 mm to 0.7mm of surface enamel reduction. This study describes the use of ceramic veneers without tooth wear, reinforcing the concept that minimally invasive porcelain laminate veneers could become versatile and conservative allies in the fi eld of esthetic dentistry. Keywords: Ceramics, dentin-bonding agents, esthetics
Composite preparation
The document discusses the clinical technique for composite restoration. It covers initial procedures like local anesthesia and shade selection. It then discusses tooth preparation, including cavity designs like conventional, beveled conventional, modified box shape, and facial/lingual slot. Matrix placement and isolation of the operating site are also covered. Pulp protection and restorative techniques are briefly mentioned.
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RESTORATION OF ESTHETICS USING CERAMICS LAMINATE VENEER; CLINICAL REVIEW: A CASE
This case report describes restoring the anterior dentition of a 53-year-old female patient with porcelain laminate veneers. Her chief complaint was poor esthetics due to a discolored maxillary incisor. Non-surgical treatment included root canal therapy and minimally invasive preparation of the tooth. An IPS Empress laminate veneer was fabricated to match the patient's natural tooth color and morphology. The veneer was bonded using a self-etching resin cement. The final result was a natural appearing smile with improved esthetics and function. Porcelain veneers provide an effective and conservative treatment for restoring discolored or misshapen teeth when case selection criteria and fabrication techniques are followed appropriately.
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The document discusses techniques for preserving color and enamel in dental restorations. It describes two case studies - a restoration for a fractured central incisor and veneers for diastemas. The goal is to match the color and translucency of the natural tooth structure as closely as possible. This involves taking accurate color measurements, creating thin ceramic layers, and carefully layering materials to blend with the tooth's underlying color. With minimal preparation or none at all, the restorations aim to improve esthetics while preserving tooth structure.
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This document discusses dental composite resins used for restoring damaged teeth. It provides a brief history of composite resins, describing their development in the 1960s. It outlines the chemical compositions of composites, including Bis-GMA, UDMA, TEGDMA, and inorganic fillers. The document classifies composites as auto-polymerized or photo-polymerized and lists their uses for restoration, sealing cracks, and reconstruction. Advantages include aesthetics, biocompatibility, and ease of use, while disadvantages include contamination risk and need for special curing equipment. Finally, it compares composites to amalgam and lists some commercial brands.
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Overview: Dental restoration has taken up dental composites as it is handier and gives a more esthetic look. However, taking care of what percentage of composites and with what thickness it has makes it more convenient to use. One has to know the problems associated with composite usage.
Taylor veneer website
The patient presented with failing composite resin bonding on three incisors that had repaired previous fractures. The composite was removed and conservative preparations were made for thin porcelain laminate veneers. Rubber dam isolation was used during cementation of the veneers to control moisture. The final outcome showed natural looking veneers with colors and translucency that harmonized well with the patient's natural dentition.
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The document discusses the history, composition, use, and procedures for placing dental amalgam and composite restorative materials. It provides details on the components of amalgam, including mercury, and safety practices for its use. Procedures for both amalgam and composite restorations are outlined, including isolation, etching, bonding agents, placement techniques, and curing processes.
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Porcelain laminate veneers are among the most esthetic means of creating a more pleasing and beautiful smile. Porcelain veneers within reason allow for the alteration of tooth position, shape, size and color. They require a minimal amount of tooth preparation, approximately 0.5 mm to 0.7mm of surface enamel reduction. This study describes the use of ceramic veneers without tooth wear, reinforcing the concept that minimally invasive porcelain laminate veneers could become versatile and conservative allies in the fi eld of esthetic dentistry. Keywords: Ceramics, dentin-bonding agents, esthetics
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The document discusses the clinical technique for composite restoration. It covers initial procedures like local anesthesia and shade selection. It then discusses tooth preparation, including cavity designs like conventional, beveled conventional, modified box shape, and facial/lingual slot. Matrix placement and isolation of the operating site are also covered. Pulp protection and restorative techniques are briefly mentioned.
Composites
Dental composite resins are synthetic resins used as restorative materials or adhesives in dentistry. They consist of at least two chemically different materials, a binding resin and a filling material. Composite resins are commonly used for composite cavity restorations along with dental bonding techniques to restore teeth to their original integrity. The restoration process involves preparing the tooth, selecting the shade, isolating the site, etching and bonding, placing composite in layers, contouring and polishing the composite. Proper tooth preparation and layering of the composite is important to minimize stresses during curing and provide adequate strength.
Conservative esthetic procedures
The restoration of a patient's smile through conservative esthetic dentistry can have significant psychologic benefits by improving self-image and self-esteem. There are several procedures available to achieve this, including reshaping teeth, closing diastemas, bleaching, and applying veneers. These procedures aim to address issues like tooth shape, symmetry, color, surface texture, and alignment in a minimally invasive manner. Paying attention to artistic elements like form, proportion, position, and translucency is important for achieving optimal esthetic results.
dental composite
Dental composites are restorative materials used to fill cavities and repair teeth. They consist of resin matrices and inorganic filler particles, and can be cured using light or chemical activation methods. Over time, composites have improved through reductions in particle size and the use of nanofillers to enhance mechanical and aesthetic properties. Direct dental composites are placed by dentists to restore teeth using various techniques sensitive to factors like shade matching and curing methods. While composites provide good esthetics and tooth conservation, they also have disadvantages like technique sensitivity and risks of microleakage.
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This document summarizes the conservative treatment of a patient with diastemata using veneers and periodontal surgery at Georgia Regents University College of Dental Medicine. Minimal tooth preparation was done and a diagnostic wax-up and mock-up were used to plan the veneers. Periodontal surgery was performed to establish the biologic width. Porcelain veneers were then bonded using a minimal preparation technique and careful cement removal. The final result improved the patient's esthetics and function with conservative treatment.
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This document provides an overview of restoring decayed and broken teeth. It discusses how dentists aim to both prevent pain and restore function, as well as consider aesthetics. Through techniques that mimic the anatomy and shape of natural teeth, dentists are able to place restorations that function well and look like they belong in the mouth. The document outlines various restoration methods and materials like composite fillings and amalgam fillings through examples of tooth drawings, wax carvings, and clinical cases.
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This document promotes the dental services available at Om Dental Care and Implant Centre. It provides before and after photos showing the clinic's work with Emax laminates and crowns, tooth colored fillings for broken teeth, space maintainers for missing teeth, porcelain laminates to mask fillings, complete dentures, metal-free restorations, and dental implants. The clinic claims to offer a one stop solution for all dental needs including complex full mouth rehabilitation cases.
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IMPRESSION MATERIALS PROSTHODONTICS
Impression materials are used to take impressions of natural teeth and supporting tissues. They should be non-toxic, elastic, and dimensionally stable after setting. Common impression materials include alginate (irreversible hydrocolloid), elastomers like polysulfide and silicones, zinc oxide eugenol paste, and wax. Each material has advantages and disadvantages for accuracy, ease of use, toxicity, and shelf life. Accurate impressions are important for crowns, bridges, and dentures.
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Laminate veneers involve bonding thin ceramic laminates to the facial surfaces of teeth to improve aesthetics. They require minimal tooth structure removal and have advantages like excellent esthetics, biocompatibility and durability. However, they can be technique sensitive, time consuming and fragile. Candidates include those with stained restorations, diastemas and discolored/fractured teeth. Treatment planning considers factors like tooth structure loss and malpositions. Preparations involve depth cuts, proximal reductions and gingival retraction. Porcelain is layered and fired in a laboratory. Etching, silanization and bonding techniques are used for cementation. Maintenance requires professional cleanings to avoid damage.
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IMPRESSION MATERIALS PROSTHODONTICS
Impression materials are used to take impressions of natural teeth and supporting tissues. They should be non-toxic, elastic, and dimensionally stable after setting. Common impression materials include alginate (irreversible hydrocolloid), elastomers like polysulfide and silicones, zinc oxide eugenol paste, and wax. Each material has advantages and disadvantages for accuracy, ease of use, toxicity, and shelf life. Accurate impressions are important for crowns, bridges, and dentures.
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This document discusses ceramic laminate veneers, including:
- Their history and evolution from thin plastic facings bonded in the 1930s to modern ceramic laminates.
- Definitions of terms like porcelain laminate veneer and laminating.
- Indications and contraindications for ceramic laminate veneers.
- Details of the tooth preparation process, including types of preparations, instrumentation used, and steps like labial reduction and incisal coverage.
- The importance of shade selection, soft tissue management, and impression techniques.
Porcelain veneers
In the last decades the development of the porcelain materials, the reliable bonding strength to enamel and dentin, and the bonding of resin cement to the porcelain through the silane, Porcelain laminates become trusted type of treatment in the daily practice.
It is an aesthetic treatment that concerns mainly the labial face of the anterior teeth, its thickness is about 0.3 mm in the cervical area to 0.4 -7 at the incisal third, in certain cases it can be done without any prep or just little touch of the enamel (lumineer), but in most prep is indicated to improve the adaptation in the cervical area also to remove the aprismatic enamel layer which which has low bonding strength with the resin cement, however prep should be in the enamel limits, 3 different type of prep are practiced, however, they are the same on the labial surface but the but the difference concerns the incisal edge.
In this lecture, indications and contraindications are exposed. All the materials in use and their indications as well as the clinical procedures are detailed.
Recent Advances in Dental Ceramics
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LAMINATES VENEERS.pptx
This document discusses laminate veneers, including:
1. Laminate veneers have evolved over decades to become a popular aesthetic restoration, providing a conservative alternative to full coverage restorations.
2. They involve bonding thin ceramic restorations to etched tooth structure to restore the facial and proximal surfaces.
3. Indications include masking diastemas, discoloration, enamel defects, malpositioned teeth, while contraindications include insufficient tooth structure or parafunctional habits.
direct and indirect Veneer
This document discusses cosmetic dentistry procedures like bleaching, veneers, and lumineers. It focuses on dental veneers, describing them as custom shells made of tooth-colored materials that cover the front of the tooth. Veneers can improve discoloration, repair chips, close gaps between teeth, and adjust teeth positioning. The document outlines the indications and contraindications for veneers, as well as techniques for direct composite veneers versus indirect porcelain veneers. Key preparation and cementation steps are provided for both types of veneers.
Class v tooth preparation for amalgam restorations
This document discusses tooth preparation and amalgam restoration for Class V restorations. It describes the two steps of tooth preparation as the initial preparation to establish resistance, retention and outline form, and the final preparation which includes removing any remaining infected dentin. It highlights principles like maintaining a depth of 0.5mm inside the dentin-enamel junction and adding retention grooves. The document also covers condensing and carving the amalgam, and finishing and polishing the restoration.
Porcelain jacket crown
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.
Dental Veneers #2
history, classification, types of veneers, indications and contraindications, working procedure, preparation, ipmpression taking for veneers, surface treatment and cementation, veneers vs crowns
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- 1. PORCELAIN LAMINATE VENEERS Dr MEENU MERRY C PAUL Professor-Prosthodontics Malabar Dental College
- 3. Consists of a thin shell-like structure intended to replace only facial/incisal portions of anterior teeth
- 4. Used to mask permanent stains /other defects in natural teeth Enamel defects and Diastema INDICATIONS
- 5. CONTRAINDICATIONS In dark stained teeth Pts with parafunctional habits
- 6. TOOTH PREPARATION Incisal reduction- round end tapered diamond- 1.5 mm Axial reduction- 0.6mm interproximally Incisal finish line- shoulder Final finishing- fine grit round end tapered
- 7. Low possibility of pulpal irritation Minimum thickness of Veneers are 0.3 mm - 0.5 mm The desired thickness of porcelain veneer ranges from 0.5-1.5mm(Cad-Cam)
- 8. Initially, veneers were made of feldspathic porcelain & sintered Currently, made from heat-pressing using leucite reinforced / lithium disilicate ceramic
- 9. Bonded to tooth using composite resin cement (silane coupling agent is used) Alternatives to ceramic veneers Pre formed acrylic veneers Polishable composite resin veneers
- 10. ADVANTAGES Highly aesthetic Resistant to abrasion and fluid absorption Good periodontal health
- 11. DISADVANTAGES fragile veneer can break Loss of glaze while finishing Technique sensitive expensive
- 12. References: Shillingburg’s Fundamentals of fixed prosthodontics