Implant supported restorations can be attached to implants with screws or can be cemented to abutments which are secured to implants with screws. Screw retained implant restorations are generally the preferred method of securing restorations to implants. This article is written from the screw retained perspective and the advantages and disadvantages of each method of retention is discussed under the following headings: Aesthetics, Retrievability, Retention, Implant placement, Passivity, Provisionals, Occlusion, Immediate loading, Impression procedures, Long term treatment planning.

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SCREW vs CEMENT RETAINED IMPLANT RESTORATIONS