The comparative study: the regenerative effect depends on size of bone graft material in bone loss site around dental implant

2008 ◽  
Vol 38 (3) ◽  
pp. 493
Author(s):  
Hong-kyun O ◽  
Ki-Seok Hong ◽  
Chin-Hyung Chung ◽  
Sung-Bin Yim
Folia Medica ◽  
2017 ◽  
Vol 59 (3) ◽  
pp. 362-366 ◽  
Author(s):  
Ivan L. Chenchev ◽  
Vasilena V. Ivanova ◽  
Deyan Z. Neychev ◽  
Radka B. Cholakova

AbstractBackground:Different barrier membranes and augmentation techniques are used in oral surgery to recover lost bone structures with varied success. Recently, a combination between bone graft materials and Platelet-Rich-Fibrin (PRF) is implemented in the periodontology and implantology.Aim: The aim of this case report was to assess the possibility for augmentation of the alveolar ridge in the frontal region of the upper jaw, utilizing a combination of bone graft material, injectable platelet-rich-fibrin (i-PRF) and advanced platelet-rich fibrin (A-PRF).Materials and methods:An 18 year-old male with expulsion of tooth 11 and partial fracture of the alveolar ridge was treated with augmentation of the alveolar ridge using bone graft material, injectable platelet–rich-fibrin(i-PRF) and advanced platelet-rich-fibrin (A-PRF). Clinical results were reviewed 4 months after the augmentation and a dental implant was placed.Results:The postoperative period was uneventful. The control CBCT scan showed good organization of new bone allowing placement of a dental implant.Conclusion:The successful clinical and radiographic results of the case suggest that using A-PRF and i-PRF can be beneficial for bone augmentation of the alveolar ridge before implant placement.


2014 ◽  
Vol 11 (2) ◽  
pp. 113-120 ◽  
Author(s):  
Sang-Woon Lee ◽  
Csaba Balázsi ◽  
Katalin Balázsi ◽  
Dong-hyun Seo ◽  
Han Sung Kim ◽  
...  

2021 ◽  
Vol 11 (9) ◽  
pp. 1497-1504
Author(s):  
Jinlong Liu ◽  
Yicai Zhang ◽  
Lin Qiu ◽  
Yujuan Zhang ◽  
Bin Gao

The material properties of nanocellulose (NC) can effectively enhance the structural stability of composite materials. However, the research related to NC/α-calcium sulfate hemihydrate (CSH) composites is largely lacking. In this paper, we explore the combination of these two materials and determine their elaborate biological activities in vivo. Using α-CSH as the matrix, the composite bone graft materials were produced according to different proportions of NC. Then the mechanical strength of the composite bone graft was measured, and the results were analyzed by X-ray diffraction and scanning electron microscopy (SEM). To conduct the material in vivo evaluation, 0% (CN0) and 0.75% (CN0.75) NC/α-CSH composite bone graft materials were implanted into a femoral condyle defect model. The results indicated that NC could significantly enhance the mechanical properties of α-CSH. The SEM analysis indicated that the NC shuttled between the crystal gaps and formed a three-dimensional network structure, which was firmly combined with the crystal structure. Meanwhile, the CN0.75 scaffold remained at 12 weeks postoperation, which provided a long-term framework for new bone formation. Overall, our findings demonstrate that, with a 0.75% NC/α-CSH composite demonstrating good potential as a bone graft material for clinical bone grafting.


2015 ◽  
Vol 27 (3) ◽  
Author(s):  
Caecilia Susetya Wahyu Nurhaeini ◽  
Ira Komara

Alveolar ridge will commonly decrease in volume and change morphologically, as a result of a tooth loss. These changes are usually clinically significant and can make placement of a conventional protesa  or an implant more difficult. Socket preservation after tooth extraction can minimize ridge resorption. By using socket preservation techniques, it is possible to preserve the height and width of the ridge. Socket preservation can be done by atraumatic tooth extraction, placement of bone graft material, membrane, combination of bone graft and membrane, and connective tissue graf.


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