NATURAL LAYERING CONCEPT LASER SINTERED & VITRIFIED COMPOSITE VENEERs & OCCLUSIONs DIRECT ANTERIOR & POSTERIOR RESTORATIONS [USEMAP] Prefabricated veneers •Veneers prefabricated – composite material or composite with special surface treatment (laser sintering) •Various shape •Cementation using composite material • •Examples: Componeer (Coltene) • Edelweiss (Ultradent) • [USEMAP] LASER VITRIFIED PROCESS The Progressive Technical Concept [USEMAP] The Progressive Technical Concept Magn 31x 2mm smooth inorganic surface without visile composite structure [USEMAP] Comparison Edelweiss VENEER / alternative conventional prefabricated direct composite Veneer SEM picture: Samples A / edelweiss Veneer: Section: Shows very high composite density and a distinct layer ofsintered/vitrified glass. The composite structure is homogenous without pre-polymerized fillers, which has beside to the laser vitrification a very positive effect on the flexural modulus (19GPa). SEM picture: Samples B / alternative prefab. Comp. veneer: Section: Shows much lower composite density than samples A and no distinct layer of sintered/vitrified glass. Interesting to see the very large pre-polymerized fillers (also at high magnification), which effect the flexural modulus in a negative way (9GPa). [USEMAP] The Progressive Technical Concept Datenblat für Veneer_1.jpg [USEMAP] The Progressive Technical Concept [USEMAP] EW_LASERZAHN_Basic_Freeform Kopie.tif [USEMAP] The choice of the tooth shape is performed with the available Sizing Guide (edelweiss VENEER Sizing Guide). The Sizing Guide is positioned over the teeth to be restored, in which the visible profile allows for proper selection of the best fitting edelweiss VENEER. Adjustments can be illustrated directly on the template. Based on a study of all shapes and size variations of natural tooth anatomy, prefabricated and contourable universal VENEER shapes for the upper and lower arch were developed in the following range of sizes (20 lower S/M 10 each – 30 upper S/M/L 10 each – 6 upper XS) [USEMAP] SIZING GUIDES SIZING GUIDE UPPER JAW SMALL / MEDIUM SIZING GUIDE UPPER JAW LARGE / XS SIZING GUIDE LOWER JAW SMALL / MEDIUM [USEMAP] EDELWEISS SHADE GUIDE EDELWEISS SHADE SELECTION [USEMAP] EDELWEISS SHADE SYSTEM edelweiss VENEERs consist of the shade Enamel – Vita Enamel AO. The respective dentin and enamel shades used to cement the VENEER will determine the final shade tone of the restoration. Example: edelweiss VENEER (Vita Enamel Shade AO) cemented with Dentin Shade A3 (Vita Dentin Shade A3) will result in the Vita Dentin Shade A3. Veneers are cemented usin the composite materiál of various colours [USEMAP] EDELWEISS SHADE SELECTION Principle of imitation of natural colour of the tooth [USEMAP] DIRECT VENEAR & OCCLUSION VD SYSTEM [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] The prefabricated veneer can be contoured No the surface layer ! [USEMAP] [USEMAP] Measurement of the thickness [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] Maylar Strip Technique [USEMAP] Maylar Strip Technique [USEMAP] Maylar Strip Technique [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] Patient Communication [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] [USEMAP] BEFORE AFTER Prefabricated occlusal surfaces [USEMAP] [USEMAP] [USEMAP] 4 5 6 [USEMAP] 7 8 9 [USEMAP] 8 9 10 [USEMAP] 11 12 13 [USEMAP] 14 15 16 [USEMAP] 14 15 16 [USEMAP] Small Medium Large [USEMAP] [USEMAP] ALL upper lower [USEMAP] LOWER small-medium (8 x S-M) UPPER small-medium-large (8 x S-M-L) [USEMAP] OCCLUSIONVD SIZES LOWER small-medium-large (4 x S-M-L) UPPER small-medium-large (4 x S-M-L) [USEMAP] Comparison edelweiss DIRECT VENEER / alternative conventional prefabricated direct composite veneer [USEMAP] Comparison edelweiss DIRECT VENEER / alternative conventional prefabricated direct composite veneer [USEMAP] Comparison edelweiss DIRECT VENEER / alternative conventional prefabricated direct composite veneer Vergleich_edelweissVeneerand other Veneer.pdf [USEMAP] •Componeer (Coltene) Obsah obrázku elektronika Popis byl vytvořen automaticky [USEMAP]