Screw-Retained Implant

Specification：

The screw-retained restoration is designed to be screwed directly onto the implant or onto a screw retained abutment positioned on the implant.It is a safe and easy way to maintain a prosthetic restoration.

Important Properties：

1. It is easy to remove for maintenance and repair.
2. It has adequate parallelization for multi-unit, long-span, cross-arch restorations.
3. It has a minimal amount of interocclusal space.

Indications：

1. Long-span prostheses