Category: S

  • Sepsis

    Unsafe quantities of pathogenic microorganisms or their products in blood or tissues. A condition in which the body is fighting a severe infection that has spread via the bloodstream. The presence of bacteria in the bloodstream. Also known as systemic inflammatory response syndrome, this life-threatening condition (“septic shock”) occurs when the body’s immune system over-responds…

  • Separating medium

    A coating used to keep one surface from adhering to a second surface. A material applied on an impression that aids removal of the cast once it has set (hardened). In dentistry, a substance applied to the surface of an impression or mold to prevent interaction of the materials and to facilitate their separation after…

  • Sensory mapping

    The process of evaluation and delineation of a cutaneous, mucous, or gingival area presumably affected by an altered sensation or dysesthesia.  

  • Sensory function evaluation

    Clinical evaluation that tests sensory function.  

  • Statistical sensitivity

    The ability of a diagnostic test to detect a disease, when present, in a diseased population. Sensitivity = true positives divided by the sum of true positives plus false negatives, or TP/(FN + TP).  

  • Sensitivity

    A state of abnormal responsiveness to stimulation. In epidemiology, related to tests of validity. The percent of all cases that are identified correctly, specificity. A measure of the ability of a diagnostic or screening test, or other predictor to correctly identify the positive (or sick) people, the proportion of true positive cases (sick people) correctly…

  • Semi‐precious metal alloy

    An alloy made of both base and precious metals. No specified ratio of components distinguishes one group of semi‐precious alloys from another.  

  • Semi‐adjustable articulator

    An articulator that allows adjustments to replicate typical mandibular movements.  

  • Self‐tapping

    Ability of certain implant profile designs to cut their own threads into the osteotomy walls at the time of implant placement. A self‐tapping implant may be screwed into the osteotomy without first having to pretap the thread grooves.  

  • Self‐separating plaster

    An obsolete term for an impression plaster that disintegrates in hot water.