Patient no.
|
Tooth position
|
HRW 0
|
HRW1
|
HRW2
|
HRW3
|
Implant type
|
HRW gain
|
GR1
|
GR2
|
PES
|
WES
|
---|
1
|
11
|
4.4
|
8.5
|
8.5
|
7.2
|
4.0 × 11
|
4.1
|
0.0
|
1.3
|
8
|
10
|
2
|
13
|
4.3
|
10.0
|
9.3
|
9.1
|
4.5 × 9.5
|
5.0
|
0.7
|
0.9
|
9
|
9
|
3
|
11
|
1.5
|
7.1
|
6.9
|
6.8
|
4.0 × 9.5
|
5.4
|
0.2
|
0.3
|
8
|
9
|
21
|
2.8
|
7.3
|
7.1
|
6.9
|
4.0 × 9.5
|
4.3
|
0.2
|
0.4
|
8
|
9
|
4
|
11
|
1.7
|
8.2
|
7.5
|
7.5
|
4.0 × 11
|
5.8
|
0.7
|
0.7
|
7
|
8
|
12
|
0.0
|
9.0
|
7.8
|
7.8
|
3.5 × 11
|
7.8
|
1.2
|
1.2
|
7
|
8
|
5
|
22
|
0.0
|
11.0
|
10.0
|
9.4
|
4.0 × 9.5
|
10.0
|
1.0
|
1.6
|
8
|
9
|
6
|
23
|
3.2
|
8.3
|
7.8
|
7.4
|
4.0 × 11
|
4.6
|
0.5
|
0.9
|
9
|
9
|
7
|
11
|
3.0
|
9.0
|
7.6
|
6.8
|
4.0 × 11
|
4.6
|
1.4
|
2.2
|
8
|
9
|
8
|
11
|
5.0
|
8.0
|
7.5
|
7.1
|
4.0 × 11
|
2.5
|
0.5
|
0.9
|
9
|
9
|
21
|
4.0
|
8.8
|
8.1
|
7.7
|
4.0 × 11
|
4.1
|
0.7
|
1.1
|
8
|
9
|
Mean
|
/
|
2.72
|
8.65
|
8.01
|
7.61
|
/
|
5.29
|
0.65
|
1.05
|
8.09
|
8.91
|
SD
|
/
|
1.73
|
1.12
|
0.93
|
0.88
|
/
|
2.03
|
0.43
|
0.54
|
0.70
|
0.54
|
Median
|
/
|
3.00
|
8.50
|
7.80
|
7.40
|
/
|
4.60
|
0.70
|
0.90
|
8.00
|
9.00
|
95% CI
|
/
|
1.56, 3.88
|
7.90, 9.41
|
7.38, 8.64
|
7.02, 8.20
|
/
|
3.92, 6.66
|
0.36, 0.94
|
0.68,1.41
|
7.62, 8.56
|
8.55, 9.27
|
- HRW, horizontal ridge width; HRW 0 and HRW 1, immediately before and after bone augmentation surgery; HRW 2 and HRW 3, the 4th and 19th month post-bone augmentation surgery; GR, graft resorption. Within-group comparisons (paired t-test): HRW gain = HRW 2–HRW 0, p < 0.0001; graft resorption at the 4th month (GR1) = HRW 1–HRW 2, p < 0.001; graft resorption at the 19th month (GR2) = HRW 1–HRW 3, p < 0.0001