Gerald chiche is a versatile and compact preparation kit for ceramic to metal and all ceramic anterior crown restorations.
All ceramic crown preparation dimensions.
All illustrations 2003 montage media corporation www ivoclarvivadent.
The metal ceramic crown is indicated on teeth that require complete coverage and for which significant esthetic demands are placed on the dentist e g the anterior teeth.
The amount of space required will vary slightly depending on the detail of occlusal morphology expected in the outcome.
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.
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.
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.
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.
0 3 0 5 mm shoulder or heavy chamfer.
11 7 is similar to that for a metal ceramic crown.
2 0 mm non functional cusps 2 5 mm.
Pfm all ceramic preparation technique sequence the lsu chiche kit designed by dr.
All ceramic crown preparation guide for ips e max z crown april 18 2018 by bayshore adjusting your bayflex flexible partials flexible partial adjustment.
1 5 mm circumferentially for 360 degree ceramic margin.
The principal difference is the need for a 1 mm wide chamfer circumferentially fig.