Violation
A full coverage all-ceramic anterior crown requires
rounded internal line angles.
a minimum incisal reduction of 1.0mm.
a minimum margin depth of 0.5mm lingually.
a sloping shoulder (long bevel) margin
A full coverage all-ceramic anterior crown requires
rounded internal line angles.
a minimum incisal reduction of 1.0mm.
a minimum margin depth of 0.5mm lingually.
a sloping shoulder (long bevel) margin