**Table 6.**

**163**

**Figure 11.**

*(right).*

**Figure 9.**

*(right).*

**Figure 10.**

*magnification 1:250 (right).*

*Evaluation of the Antimicrobial Efficacy of Different Types of Photodynamic Therapy…*

*Sterile titanium implant; magnification 1:250 (left). Titanium implant treated with PDT1; magnification 1:250* 

*Titanium implant treated with PDT2; magnification 1:250 (left). Titanium implant treated with PDT3;* 

*Sterile zirconia implant; magnification 1:250 (left). Zirconia implant treated with PDT1; magnification 1:250* 

*DOI: http://dx.doi.org/10.5772/intechopen.94268*

*Results of ANOVA and Tukey's post hoc test for the zirconia implants.*

*Evaluation of the Antimicrobial Efficacy of Different Types of Photodynamic Therapy… DOI: http://dx.doi.org/10.5772/intechopen.94268*

#### **Figure 9.**

*Photodynamic Therapy - From Basic Science to Clinical Research*

Wilks' lambda

**162**

**Group**

PDT1 PDT2 PDT3

TB PC NC **Group**

PDT1 PDT2 PDT3

TB PC NC *\*p-value for ANOVA test.*

**Table 6.**

*Results of ANOVA and Tukey's post hoc test for the zirconia implants.*

12

5.9

1.3 *abc - result of post-hoc comparison (Tukey test). Having the same letter means that there is no statistically significant difference.*

12

1.5

1.5

ab

12

2.3

1.2

a

12

0.8

0.9

b

12

0.5

0.7

b

12

0.8

0.9

b

**0.0001**

12 12 12 12 12 12

6.7

0.9

1.8

1.5

ab

2.9

1.2

a

1.1

1.2

b

0.7

0.8

b

0.9

1.0

b

**0.0001**

**0.0001**

N

mean

st.d.

p\*

N

mean

st.d.

p\*

p

12

5.9

0.7 *Prevotella intermedia*

12

1.2

1.0

a

12

2.4

1.3

12

0.8

1.1

a

12

0.4

0.6

a

12

0.4

0.8

a

**0.0001**

12 12 12 12 12 12

5.7

1.0

**Total number of bacteria**

0.9

1.2

ab

1.9

1.1

a

0.6

0.7

b

0.3

0.5

b

0.4

0.8

b

**0.0001**

**0.0001**

N

mean

st.d.

**Aggregatibacter actynomycetemcomitans**

p\*

N

mean

st.d.

p\*

p

**Porphyromonas gingivalis**

**Wilks' lambda**

*Sterile titanium implant; magnification 1:250 (left). Titanium implant treated with PDT1; magnification 1:250 (right).*

#### **Figure 10.**

*Titanium implant treated with PDT2; magnification 1:250 (left). Titanium implant treated with PDT3; magnification 1:250 (right).*

#### **Figure 11.**

*Sterile zirconia implant; magnification 1:250 (left). Zirconia implant treated with PDT1; magnification 1:250 (right).*

#### **Figure 12.**

*Zirconia implant treated with PDT2; magnification 1:250 (left). Zirconia implant treated with PDT3; magnification 1:250 (right).*
