Category: C

  • Cover screw

    Screw with head design to fit over the implant and seal the occlusal surface of the implant prior to wound closure in a two‐stage surgical implant procedure.  

  • Coupling

    A device that serves to link or connect the ends of adjacent parts or objects. Cis-arrangement. An act of joining together or linking two people, things or processes. Something which joins two things, especially a device for connecting two pieces of pipe, hose or tube. Efficiency of transfer of power from an applicator to the…

  • Countersinking

    Bone preparation of the crestal area using special countersinking drills to allow an apical implant placement resulting in a subcrestal position of the implant shoulder or platform.  

  • Countersink drill

    Drill used to enlarge the coronal part of an osteotomy.  

  • Countersink

    To enlarge with a specific drill the coronal part of an osteotomy, to accommodate the neck of a dental implant.  

  • Coumadin

    An anticoagulant that inhibits the hepatic synthesis of the vitamin Kdependent coagulation factors.  

  • Cost‐effectiveness analysis (CEA)

    Study comparing two or more therapies on the bases of monetary costs and clinical effectiveness. Results are usually reported in units of dollars or euros per clinical outcome. The outcome of therapies to be compared with CEA must be expressed in the same units.  

  • Cost‐benefit analysis (CBA)

    Study designed to assess all outcomes based on monetary costs and benefits. All study results are conveyed in dollars or euros. An economic conversion is used to give a monetary amount to intangible results.  

  • Cost analysis

    Investigation and examination of factors related to value.  

  • Cosmetic periodontal surgery

    Cosmetic periodontal surgery

    Surgical periodontal procedures to improve gingival esthetics and achieve an ideal soft tissue–teeth relationship. It includes treatment of gingival recession, gingivectomy, and gingivoplasty.