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dental implant design ppt

To enhance initial stability and increase surface contact, most implant … Views: 678, By: medhelp The planning and design of any incision in the esthetic zone should be carried out based on biologic principles and with careful consideration of the desired esthetic outcome. The height of the periimplant bone was measured. Cool new PPT theme with dental - dentist checking and selecting color backdrop and a coral colored foreground. Dental implant. The angle of the osseous ridge crest is a key determinant of implant angulation. Download Share Share. • Intermediate base protects the pulp from sudden temperature changes that may be transmitted by the metallic restoration. Polycarboxylate cement liquid is approximately a 40 percent aqueous solution of polyacrylic acid copolymer with other organic acids such as itaconic acid • Properties – Lower compressive strength than Zinc-Phosphate – Setting reaction produces little heat Unlike zinc phosphate cement, Glass ionomers • Translucent, tooth-colored materials made of a mixture of acrylic acids and fine glass powders • Used to fill cavities, particularly those on the root surfaces of teeth • Can release a small amount of fluoride (in the case of decay) • Less tooth structure can be removed • Low resistance to fracture – Used in areas not subject to heavy chewing pressure – Used in small non-load bearing fillings • Ionomers experience high wear when placed on chewing surface, • Advantages – Inherent adhesion to tooth structure – High retention rate – Little shrinkage and good marginal seal – Fluoride release and hence caries inhibition – Biocompatible – Minimal cavity preparation required hence easy to use on children in and suitable for use even in absence of skilled dental manpower and facilities • Disadvantages – Brittle – Soluble – Abrasive – Water sensitive during setting phase. Let us design your case or assist with all your planning and design needs. Views: 1010, By: slidesfinder POLYCARBOXYLATE CEMENT • Uses : – Cementing medium – Intermediate base – Temporary restorative material • Composition – Powder. Remove this presentation Flag as Inappropriate I Don't Like This I like this Remember as a Favorite. Dental evaluation The dentist evaluates the condition of the teeth, soft tissues, areas of attached and unattached tissue, and the height and width of the edentulous alveolar bone ridge. Dental implant is an artificial tooth root that is placed into your jaw to hold a replacement tooth or bridge. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Next, implant materials are examined in three categories, that is, … Implant surface Pitch, the number of threads per unit length, is an important factor in implant osseointegration. Views: 997, By: medhelp Zinc phosphate cement is used to permanently cement crowns, inlays, and fixed partial dentures upon the remaining tooth structure. 22 Three different implant designs from the same manufacturer (Straumann ITI Dental Implant Systems, Basel, Switzerland) were evaluated with a prospective study over 10 years ().The survival rate of each design over this time was 95.4% versus 85.7% versus 91.2%. Objectives: Proper implant treatment planning remains the first priority for implant success. Therefore ,The angle of the osseous ridge crest is a key determinant of implant angulation. An implant may loosen and require replacement. Under local anesthetic, the implant is exposed and a healing post is placed over top of it so that the gum tissue heals around the post. Endosteal or Endosseous implant C.Root form implant Since the introduction of the Osseointegration concept and the Titanium Screw by Dr. Branemark, these implants have become the most popular implants in the world today. 4. Threaded Implant In contrast, Threaded implants have demonstrated maintenance of a clear steady state bone response. The field of dentistry has made great development for the last couple of decades. ZINC PHOSPHATE CEMENT • Clinical Uses: – Zinc phosphate cement is used both as an intermediate base and as a cementing medium. Actions. A dental implant is utilised to hold the counterfeit tooth into its legitimate position in the human jaw. View by Category Toggle navigation. DENTAL IMPLANT • An artificial titanium fixture (similar to those used in orthopedics) • Placed surgically into the jaw bone to substitute for a missing tooth and its root(s). Today man has invented new methods and systems to facilitate dental care, treatment, guidance, and education via the use of information technology in dental practice. Clipping is a handy way to collect important slides you want to go back to later. Dental History. The primary ingredients of zinc phosphate cement powder are zinc oxide and magnesium oxide. Our Dental PowerPoint templates include slide designs on Teeth, Dentistry, Oral Care, Dental Casting, Toothache, Dental Equipment, Composite Filling, Dental Care, Dentists and many more concepts and categories in the field of Dental and Oral Care. Plan your dental implant placement procedure on your own, beginning with upload DICOM file and ending with a surgical guide creation. Höchste Präzision und maximale Sicherheit – dies ist unser oberstes Ziel. One method is to draw a line through the most anterior implant, and another through the two most posterior implants. What is the degree of bone loss? Find dental implant stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. We bet our web designers have already set up a template that is particularly designed to your preferences. Implant Size The greater the surface area of the implant-bone system, the less concentrated the force transmitted to the crest of bone at the implant interface. Free + Easy to edit + Professional + Lots backgrounds. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. The distance between the two lines can then be measured. Microsoft ® PowerPoint, Microsoft ® Word and Microsoft ® Excel are registered trademarks of Microsoft Corporation in the United States and/or other countries. IMPLANT DESIGN www.indiandentalacademy.com Fig 2.1 Diagrammatic presentation of subperiosteal implant. Patients with certain medical complications should not have implants. Moderately rough surfaces with 1.5µm also, improved contact area between bone and implant surface. … Dental Implants Of The Future - PowerPoint PPT Presentation. For each 0.25 mm increase in diameter, the surface area of a cylinder increases by more than 10 per cent; For each 3.0 mm increase in length , the surface area of a cylinder increases by more than 10 per cent. Views: 39. Features: Dental Clinic PowerPoint Templates. More advanced functions DOWNLOAD ImplaStation ORDER … Free Dental Clinic PowerPoint Template. The plate long screw posts The two attachments Transosseous implant. Implant design (root-form) Cylindrical Implant Some investigators explain the lack of bone steady state by overload due to micromovement of the cylindrical design, whereas others incriminates an inflammation/infection caused particularly by the very rough surfaces typical for these types of implant. Now open that file into Google Drive Slides and edit at your convenience. A SCIENTIFIC RATIONALE FOR ROOT FORM DENTAL IMPLANT DESIGN Dental implants function to transfer load to surrounding biologic tissues. 1-Implant body . Download Dentistry PowerPoint templates (ppt) and Google Slides themes to create awesome presentations. Types of root form of implant body : 1. Now customize the name of a clipboard to store your clips. See our Privacy Policy and User Agreement for details. You just have to download the file from our website, extract it(if it’s a zip file) into your machine. – Not inherently radiopaque though addition of radiodense additives such as barium can alter radiodensity, Composite Fillings • Mixture of glass or quartz filler in a resin medium that produces a tooth-colored filling • Provide good durability and resistance to fracture in small-to- mid size restorations that need to withstand moderate chewing pressure • Less tooth structure is removed when the dentist prepares the tooth, and this may result in a smaller filling than that of an amalgam • The cost is moderate and depends on the size of the filling and the technique used by the dentist • It generally takes longer to place a composite filling than what is required for an amalgam filling • The cavity must be kept clean and dry during filling, Composite Resin Fillings (FDA) • The most common alternative to dental amalgam • Sometimes called “tooth-colored” or “white” fillings because of their color • Made of a type of plastic (an acrylic resin) reinforced with powdered glass • Advantages: – Require minimal removal of healthy tooth structure for Placement • Disadvantages: – May be less durable than dental amalgam and may need to be replaced more frequently -- Discoloration over time, Indirect Restorative Dental Materials • Porcelain-fused-to-metal – Provides strength to a crown or bridge – Very strong and durable – More of the existing tooth must be removed to accommodate the restoration – Highly resistant to wear – Allergic reaction may appear with by the using metals, Dental Implantation • Dental extraction: The most frequent surgical procedure performed upon humans • Traumatic, congenital, or metabolic causes So • Denture: the most frequently employed prosthesis – Complete or partial – Fixed • Most desirable – Removable • Most often, because of ease of production as well as economy Complete, removable dentures are the prosthetic replacement used by most edentulous people, Alternative Solutions Partial and Full Dentures Crowns Bridges, Dental Crowns • In a dental crown the tooth is restored with the help of some material (porcelain) which is lined over the top of a tooth • Are used mostly to repair the look of the teeth, Dental Bridges • Multiple crowns fused together, Types of dental implant Subperiosteal implants – Typically lie on top of the jawbone, but under gum tissues – Do not penetrate into the jawbone – Cobalt based • Endosseous implants – Surgically inserted into the jawbone – Titanium and titanium alloy, aluminum oxide, and surface coatings of hydroxyapatite • Transosseous implants – Surgically inserted into the jawbone – Penetrate the entire jaw – Secured with a device similar to a nut and a pressure plate, Sub-periosteal implant Severely resorbed, toothless lower jaw bone, which does not offer enough bone height to accommodate Rootform Implants as anchoring devices, Bone Grafting • Bone grafting to rebuild reduced jawbone • Fill in jawbone defects allowing the placement of dental implants • Autografts usually the hip • Allografts are taken from human donors • Xenografts are harvested from animals most commonly bovine (cow) • Alloplastic grafts are inert, man made synthetic materials, Endosteal or Endosseous implant Plate-form implant : Made of pure titanium • With one or two metal on one long side like fork • Placed in the jaw to support crowns or bridges, Endosteal or Endosseous implant B. Ramus-frame implant Designed for the toothless lower jaw only • Surgically inserted into the jaw bone in three different areas – The left and right back area of the jaw – The chin area in the front of the mouth.

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