Title Page
Abstract
Contents
Ⅰ. Introduction 10
Ⅱ. Materials and Methods 14
1. Animals 14
2. Surgical procedures 14
3. Implant stability measurements 17
4. Marginal bone changes 18
5. Micro-CT analyses 19
6. Histological preparation 19
7. Histological and histomorphometric analyses 20
8. Statistical analysis 20
Ⅲ. Results 22
1. Clinical observations 22
2. Implant stability measurements 22
3. Marginal bone changes 23
4. Micro-CT analyses 23
5. Histological observations 24
6. Histomorphometric analyses 24
Ⅳ. Discussion 26
Ⅴ. Conclusion 33
Reference 40
국문초록 45
Figure 1. Computer-Aided Design (CAD) images of 3D-printed implants and protective caps 34
Figure 2. Clinical and radiographic photograph of single- and double-root 3D-printed implant 35
Figure 3. Implant stability test (IST) values of single- and double root 3D-printed implants 36
Figure 4. Radiographic changes in single- and double-root 3D-printed implant at 6 and 12 weeks 37
Figure 5. Representative micro-computed tomography (a) and analysis (b,c). 38
Figure 6. Representative of histologic view (a,b) and analysis (b,d). 39