Conclusion : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs
Conclusion : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs
author: Ricardo de Oliveira Silva, Fabrcio Passador, Paulo Henrique Ferreira Caria | publisher: drg. Andreas Tjandra, Sp. Perio, FISID
Implant removal torque should be higher to remove implants with long-time installation than implants removed immediately after installation. Although, removal torque causes microscopical fractures and smooth on the peri-implant bone grooves, it does not compromised the bone healing.
Serial posts:
- Introduction : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs [1]
- Introduction : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs [2]
- Materials and methods : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs [1]
- Materials and methods : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs [2]
- Materials and methods : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs [3]
- Results : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs [1]
- Results : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs [2]
- Discussion : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs [1]
- Discussion : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs [2]
- Discussion : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs [3]
- Conclusion : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs
- References : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs [1]
- References : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs [2]
- References : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs [3]
- References : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs [4]
- References : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs [5]
- References : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs [6]
- Acknowledgements : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs
- Author information : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs
- Rights and permissions : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs
- About this article : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs
- Table 1 Removal torque value (Ncm) of three implants immediate removed (IR) per animal : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs
- Table 2 Removal torque value (Ncm) of three implants removed after 9 months (9M) per animal : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs
- Table 3 Data showing the expression of osteocalcin in both experimental situations 9M and IR. Osteocalcin values considered (u/pixels) (P < 0.05) : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs
- Table 4 Data showing the expression of collagen I in both experimental situations 9M and IR. Collagen I values considered (u/pixel) (P < 0.05) : Twist removal of healed vs. nonhealed implants—a mechanical and histological study in mini pigs
- Fig. 3. Prothesis fixed installed on the three implants : Twist removal of healed vs. nonhealed implant
- Fig. 4. Representative photomicrographs of each third of the peri-implant bone of 9M experimental condition (H&E, ×40). a First third (cervical third). b Intermediate third. c Apical third. Bone grooving with no altered contour : Twist removal of healed vs. nonhealed implant
- Fig. 5. Representative photomicrographs of each third of the peri-implant bone of IR experimental condition (H&E, ×40). a First third (cervical third). b Intermediate third. c Apical third. Note the edges of bone grooving present rounded contour, mainly in the last third : Twist removal of healed vs. nonhealed implant
- Fig. 6. Immunohistochemical staining of osteocalcin (a) and collagen I (c) in sections from mini pigs mandible from 9M and IR osteocalcin (b) and collagen I (d). There were statistically significant differences to osteocalcin in 9M samples and no statistically significant differences to collagen I samples. Magnification: ×40 (a, b) and ×100 (c, d) : Twist removal of healed vs. nonhealed implant