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  2. Dental impression - Wikipedia

    en.wikipedia.org/wiki/Dental_impression

    An impression body, made from alginate impression material. A custom dental model or plaster cast. A dental impression is a negative imprint of hard and soft tissues in the mouth from which a positive reproduction, such as a cast or model, can be formed. It is made by placing an appropriate material in a dental impression tray which is designed ...

  3. Dental material - Wikipedia

    en.wikipedia.org/wiki/Dental_material

    Impression materials are designed to be liquid or semi-solid when first mixed, then set hard in a few minutes, leaving imprints of oral structures. Common dental impression materials include sodium alginate, polyether and silicones. Historically, plaster of Paris, zinc oxide eugenol and agar were used.

  4. Zinc oxide eugenol - Wikipedia

    en.wikipedia.org/wiki/Zinc_oxide_eugenol

    Zinc oxide eugenol is also used as an impression material during construction of complete dentures and is used in the mucostatic technique of taking impressions, usually in a special tray, (acrylic) produced after primary alginate impressions. However, ZOE is not usually used if the patient has large undercuts or tuberosities, whereby silicone ...

  5. Inlays and onlays - Wikipedia

    en.wikipedia.org/wiki/Inlays_and_onlays

    The use of gold as a restorative material for the production of inlays and onlays is fading due to the increase in usage of more aesthetically pleasing tooth coloured materials. Gold has many advantages as a restorative material, including high strength and ductility, making it ideal to withstand the masticatory forces put upon the teeth.

  6. Bite registration - Wikipedia

    en.wikipedia.org/wiki/Bite_registration

    A dental impression of a section of teeth which records the bite, which can be used to replicate how the teeth bite together. Bite registration is a technique carried out in dental procedures, where an impression is taken of the teeth while biting together, to capture the way they meet together in a bite.

  7. Digital dentistry - Wikipedia

    en.wikipedia.org/wiki/Digital_dentistry

    Conventional dental impressions are made by placing an impression material loaded on an impression tray over the dental arches. As it sets a negative imprint of the soft and hard tissues in the mouth.