Category: S
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SCTG (abbrev)
Subepithelial connective tissue graft.
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Screw‐type implant
An implant with threading on the surface, resembling a screw shape, sometimes referred to as screw‐shape.
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Screw‐retained
The use of a screw for retention of an abutment or a prosthesis.
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Screw, teflon‐coated
Implant/prosthesis retention screw that has been modified with a polytetrafluoroethylene (PTFE) surface coating.
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Screw tightening
Act of turning a screw into its receptacle until resistance is met, resulting in increased tightness of the screw.
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Screw preload
Clamping or stretching force that occurs across the interface of implant components being attached together via screw tightening.
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Screw loosening
A prosthetic complication whereby a screw loses its preload, causing the loosening of a restoration or abutment.
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Screw joint
Interface or junction of two prosthesis components connected by a screw.
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Screw implant
Threaded root‐form dental implant, which can be parallel‐sided or tapered.
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Screw fracture
The breakage of a prosthetic screw.