Implants - Lecture 3: Terminology Flashcards
Field of dentistry dealing with the diagnosis, surgical placement, prosthetic reconstruction, and maintenance of dental implants
Implant dentistry
A biocompatible device placed within or on the bone of the maxilla or mandible to provide support for a prosthetic reconstruction
Dental implant
An endosseous dental implant circular in
cross-section. It may be cylindrical, tapered, threaded, perforated, solid, or hollow in design
Root-form implant
Threaded root-form dental implant, which can be parallel-sided or tapered
Screw implant
An endosseous, root-form dental implant with a wider diameter coronally than apically. The sides of the implant converge apically
Tapered implant
Refers to the coronal aspect of a dental implant to which abutments, components, and prosthesis may be connected
Platform
A prosthetic connection interface that is external to the dental implant platform
External implant connection
A prosthetic connection interface that is
internal to the dental implant platform
Internal implant connection
Soft tissue occupying the interproximal space confined by adjacent implant-supported fixed
restorations in contact
Interimplant papilla
The horizontal distance between the platforms of two adjacent dental implants
Interimplant distance
How much space is needed between 2 implants?
3mm
How much space is needed between an implant and a normal tooth?
1.5mm
The percentage of all bone tissue that is constituted by mineralized bone
Bone density
How is bone density classified?
D1 (dense) to D4 (porous)
Physiologic or pathologic bone resorption of
the most coronal aspect of the ridge around the neck of the implant
Crestal bone loss
Sharp or narrow morphology of a residual ridge in the mandible or maxilla, usually a result of progressive resorption (ridge atrophy)
Knife-edge ridge
A surgical procedure performed to establish
additional bone volume, using autogenous bone and/or a bone replacement graft, prior to or simultaneously with dental implant placement
Bone grafting
Increasing the dimension of an existing alveolar ridge by placement of a graft
Ridge augmentation
The immediate placement of a grafting material on an extraction socket following tooth extraction.
Ridge preservation
To conserve the bone and soft tissue contour by avoiding bone resorption
Ridge preservation
Bone regenerative technique that uses physical means (e.g., barrier membranes) to
seal off an anatomic site where bone is to be
regenerated.
Guided bone regeneration
Augmentation of the antral floor with autogenous bone and/or bone substitutes to
accommodate dental implant insertion
Sinus graft/lift
To make or become white or pale, usually
in reference to peri-implant or periodontal
soft tissues
Blanching
Deficiency of blood in an area due to
constriction
Blanching
Term for inflammatory reactions in the hard and soft tissues, with loss of supporting bone, surrounding a dental implant exposed to the oral environment
Peri-implantitis
A dental implant placed in a position creating restorative, biomechanical, and/or esthetic challenges for an optimal restorative result
Malpositioned implant
The direct contact between living bone and a
functionally loaded dental implant surface without interposed soft tissue at the light microscope level.
Osseointegration
The clinical manifestation of osseointegration is the absence of ___________
mobility
A surgical protocol consisting of placing an implant in the bone and leaving it covered with a flap. A second surgery is needed to expose the implant in order to create the prosthesis
Two-stage surgery
A surgical protocol consisting of placing an implant in bone and leaving it in contact with the oral environment during the healing process, thus eliminating a second surgical procedure
One-stage surgery