Bone Repair Process in Defects of Diabetic Rats Filled with Autogenous Bone Graft and Covered with Homogenous Bone Matrix Membrane or Polytetrafluoroethylene Membrane

2017 ◽  
Vol 32 (3) ◽  
pp. e143-e152
Author(s):  
Carlos Timóteo ◽  
Alessandra Aranega ◽  
Elio Shinohara ◽  
Juliana Coléte
2006 ◽  
Vol 21 (5) ◽  
pp. 341-347 ◽  
Author(s):  
José Carlos Garcia de Mendonça ◽  
Rafael De Rossi ◽  
Celso Massaschi Inouye ◽  
Diego Rodrigo Paulillo Bazan ◽  
João Carlos Castro Monteiro ◽  
...  

PURPOSE: Morphological study comparing castor oil polyurethane and autogenous bone graft to repair bone defect in zygomatic bone of rabbits. METHODS: Twenty-four adult, male New Zealand rabbits were randomly distributed between two groups of twelve. Bone defects of 5mm in diameter were cut through the zygomatic bone and filled with polyurethane discs in the experimental group or autogenous bone harvested from the tibia in the control group. Animals were sacrificed after 30, 60 or 90 days, and the zygomatic bones were macro- and microscopically analyzed. Student's, Fisher's, chi-squared and McNemar's tests were used for statistical analysis. RESULTS: Both the castor oil polyurethane and the autograft adapted well to the defect, with no need for fixation. Fibrous connective tissue encapsulated the polyurethane, but no inflammation or giant cell reaction was observed. Acidophilic and basophilic areas were observed inside the micropores of the polyurethane, suggesting cell nuclei. After 90 days, bone repair with a lamellar pattern of organization was observed in the control group. CONCLUSION: The castor oil polyurethane was biocompatible and did not cause inflammation. It may be considered an alternative to fill bone defects.


2010 ◽  
Vol 6 (1) ◽  
Author(s):  
Edela Puricelli ◽  
Adriana Corsetti ◽  
Deise Ponzoni ◽  
Gustavo L. Martins ◽  
Mauro G. Leite ◽  
...  

2007 ◽  
Vol 16 (4) ◽  
pp. 413-420 ◽  
Author(s):  
Celina A. Prata ◽  
Suzie A. Lacerda ◽  
Luiz Guilherme Brentegani

2002 ◽  
Vol 2 (5) ◽  
pp. 101
Author(s):  
Celeste Abjornson ◽  
Marjolein Van Der Muelen ◽  
Elizabeth Myers ◽  
Jocelyn Cottrell ◽  
Emre Tomin ◽  
...  

RSBO ◽  
2017 ◽  
Vol 1 (2) ◽  
pp. 114
Author(s):  
Priscila Alves Teixeira ◽  
Carmen L. Mueller Storrer ◽  
Felipe Rychuv Santos ◽  
Aline Monise Sebastiani ◽  
Tatiana Miranda Deliberador

The periodontal treatment of teeth with furcation defect is clinically challenging. In cases of class II furcation defects, the regenerative surgery shows low morbidity and good prognosis when correctly indicated. The aim of the presentstudy is to report a treatment option for class II furcation defect through autogenous bone graft associated with the Bichat’s fat pad. Case report: A 59-year-old female patient was diagnosed with class II furcation defect in the left mandibular first molar. The treatment comprised surgical reconstruction of the defect with a combination of maxillary tuberosity bone graft and Bichat’s fat pad. The clinical and radiographic follow-up of 180 days showed bone formation inthe furcation area and absence of probing depth. Conclusion: An association of autogenous graft form the maxillary tuberosity with a Bichat’s fat pad proved to be a safe, low cost, and effective therapy for the regenerative treatment of class II furcation.


Bone ◽  
2009 ◽  
Vol 45 (2) ◽  
pp. 339-345 ◽  
Author(s):  
Maria Nagata ◽  
Michel Messora ◽  
Roberta Okamoto ◽  
Natália Campos ◽  
Natália Pola ◽  
...  

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