الفهرس | Only 14 pages are availabe for public view |
Abstract The present study was conducted to evaluate, in-vitro, the fracture resistance of milled titanium ceramic fixed partial dentures using two types of margin designs: I) Shoulder finish line. II) Deep chamfer finish line. And two types of framework extensions: A) A frame work with both retainers extended to the end of finish line (metal collar) (metal margin). B) A framework with an anterior retainer 1mm shorter than the finish line (collarless metal) (circumferential porcelain margin). |