0 3 0 5 mm shoulder or heavy chamfer.
All ceramic crown preparation dimensions.
It should be recognized however that if esthetic considerations are paramount an all ceramic crown see chapters 11 and 25 has distinct cosmetic advantages over the metal ceramic restoration.
One significant advantage of this restoration is that the preparation can be more conservative than other all ceramic or even metal ceramic restorations with a preparation design similar to that of a full cast gold crown.
The amount of space required will vary slightly depending on the detail of occlusal morphology expected in the outcome.
2 0 mm non functional cusps 2 5 mm.
11 6 armamentarium for an all ceramic crown preparation.
11 7 is similar to that for a metal ceramic crown.
Gerald chiche is a versatile and compact preparation kit for ceramic to metal and all ceramic anterior crown restorations.
Consisting of just six diamonds and one carbide bur this kit will assist the clinician in providing the optimum ceramic restoration.
The principal difference is the need for a 1 mm wide chamfer circumferentially fig.
1 5 mm circumferentially for 360 degree ceramic margin.
Full contour crowns metal or zirconia 1 0 mm non functional cusps 1 5 mm functional cusps.
Step by step procedure the preparation sequence for a ceramic crown fig.
Com 3 unit bridge prep aratio n posterio r crown preparation conventio nal cementat ion preparation 3 unit bridge restorations full coverage restorations all ceramic chairside preparation guide for ips empress and ips e max posterior chairside preparation guide inla y.
All ceramic veneered or monolithic ips e max or ips empress esthetic porcelain fused to zirconia.
All illustrations 2003 montage media corporation www ivoclarvivadent.