Category: D

  • DFDBA (abbrev)

    Demineralized freezedried bone allograft.  

  • Dexamethasone

    A long‐acting synthetic glucocorticoid used as a potent antiinflammatory drug. It may be administered intramuscularly, orally, or intravenously. A synthetic steroid drug that is used to treat inflammation and hormonal imbalances. A synthetic glucocorticoid that is four times stronger than natural cortisol. It is sold as a sodium salt, as an acetate, or as a…

  • DEXA (abbrev)

    Dual‐energy X‐ray absorptiometry.  

  • Devitrification

    The process by which glassy substances change their structure to crystalline solids. This phenomenon may occur partially in dental ceramics if a ceramic restoration is fired too often, and it is typically associated with an opacified appearance.  

  • Device orientation

    The direction in which a distraction device is positioned, usually relative to the anatomical axis of the bone segments to be distracted.  

  • Device

    Something developed by the application of ideas or principles that are designed to serve a special purpose or perform a special function. An item or piece of equipment used in the healing arts that is not a drug. Device is defined in the Federal Food, Drug, and Cosmetic Act as including instruments, apparatus and contrivances,…

  • Deviation

    With respect to movement of the mandible, a discursive movement that ends in the centered position and is indicative of interference during movement. Any specifically defined variation from a particular requirement. Uncommon forms of behavior. The fact of being different from what is usual or expected or something which is different from what is usual…

  • Devest

    Removal of investing material to retrieve a casting or prosthesis.  

  • Developmental hypoplasia

    Less than normal growth of tissue or organ system.  

  • Developmental hyperplasia

    Excessive growth of tissue or organ system.