Skip to main content

Table 1 The positioning distances of RAIs in different sagittal root positions

From: Influence of sagittal root positions on the stress distribution around custom-made root-analogue implants: a three-dimensional finite element analysis

Sagittal root position

Smooth/threaded group

Labial/palatal side

Labial-palatal distances (mm)

In the cervical region

In the apical region

Class I

Smooth group

Labial side

0.7

1.3

Palatal side

1.8

10.4

Threaded group

Labial side

0.4

1.3

Palatal side

1.5

10.4

Class II

Smooth group

Labial side

1.6

4.5

Palatal side

1.6

7.8

Threaded group

Labial side

1.3

4.5

Palatal side

1.3

7.8

Class III

Smooth group

Labial side

1.3

9.9

Palatal side

1.2

2.0

Threaded group

Labial side

1.0

9.9

Palatal side

0.9

2.0