Skip to main content

Table 2  Vertical and horizontal dimension changes of alveolar ridge (mean ± SD)

From: Influence of Er:YAG laser irradiation on the outcomes of alveolar ridge preservation at the infected molar sites: a randomized controlled trial

  

Laser(mm)

(N = 7)

Control(mm)

(N = 7)

Laser VS Control

p value

BH

Baseline

8.61 ± 2.46

7.30 ± 2.60

0.391

 

2 Months

8.30 ± 2.47

6.33 ± 2.64

 
 

Difference

-0.31 ± 0.26

-0.97 ± 0.32

0.003*

 

p value

0.016*

<0.01*

 

LH

Baseline

7.49 ± 2.83

6.71 ± 1.88

0.587

 

2 Months

7.26 ± 2.74

5.98 ± 2.34

 
 

Difference

-0.23 ± 0.20

-0.73 ± 1.08

0.290

 

p value

0.02*

0.079

 

RW1

Baseline

11.12 ± 2.52

13.47 ± 1.94

0.101

 

2 Months

10.79 ± 2.44

12.33 ± 2.88

 
 

Difference

-0.36 ± 0.31

-1.14 ± 1.24

0.171

 

p value

0.033*

0.038*

 

RW3

Baseline

13.94 ± 2.24

15.63 ± 2.20

0.217

 

2 Months

13.92 ± 2.41

14.90 ± 2.32

 
 

Difference

-0.05 ± 0.34

-0.73 ± 0.41

0.011*

 

p value

0.438

0.004*

 

RW5

Baseline

14.73 ± 2.38

16.99 ± 2.16

0.115

 

2 Months

14.60 ± 2.41

16.73 ± 2.52

 
 

Difference

-0.13 ± 0.094

-0.27 ± 0.55

0.549

 

p value

0.103

0.145

 

BP-1

Baseline

1.33 ± 0.33

1.11 ± 0.22

0.209

BP-3

Baseline

1.63 ± 0.60

1.35 ± 0.49

0.399

BP-5

Baseline

2.06 ± 1.02

1.89 ± 0.86

0.754