From: Influence of margin location and luting material on the amount of undetected cement excess on CAD/CAM implant abutments and cement-retained zirconia crowns: an in-vitro study
Panavia V 5 cement lingual residues (%)
Margin depth
N
Mean
Median
Minimum
Maximum
SD
0
5
0.71
0.28
0.13
1.77
0.74
1
0.44
0.00
1.42
0.64
2
0.53
0.46
1.12
0.38
3
1.74
1.68
1.15
2.59
0.54