Consistency check as QA
tool
Deviation
D
x (L-R)
y (A-P)
z (C-C)
rx (L-R)
ry (A-P)
rz (C-C)
between
match 1 and 2
-0.5 mm
2.0 mm
-1.6 mm
-0.9 dg
-0.8 dg
-0.7 dg
Match 1
Match 2
Van Herk et al, 1998