نتایج جستجو برای: anorganic bovine bone
تعداد نتایج: 375813 فیلتر نتایج به سال:
Purpose. The aim of this study was to evaluate the efficacy of anorganic bovine bone (Bio-Oss) in comparison with nanocrystalline hydroxyapatite (Ostim) in sinus floor augmentation. Methods. Ten patients aged 40-80 were selected. All the patients needed sinus floor augmentation due to insufficient bone for simultaneous implant placement. The patients underwent panoramic radiography and cone bea...
THE investigations of Williams and Trvinel showed that extraction of organic material from bone with ethylenediamine (ED) was superior to ashing with KOH-glycol. Since the anorganic skeleton prepared in the former manner appeared to be intact, the method was utilized by them in studies of trabecular stress patterns. They also noted that less alteration of crystalline structure resulted from pre...
The cambium cells of the periosteum, which are known osteoprogenitor cells, have limited suitability for clinical applications of tissue engineering in their native state due to their low cell number (2-5 cells thick). Extracorporeal shock waves (ESWs) have been shown to cause rapid periosteal cambium cell proliferation and subsequent periosteal osteogenesis. This work investigates a novel stra...
The presence of vital bone after maxillary sinus augmentation is crucial to enhance the quality of bone-implant interface, ensuring predictable long-term results. The aims of this RCT with split-mouth design were the histologic and histomorphometric comparison of two different biomaterials in sinus elevation after 6 months of healing and the evaluation of the clinical outcomes of implants inser...
Objective To clinically evaluate the use of a titanium-reinforced PTFE mesh for vertical bone augmentation (VBA) deficient alveolar ridges. Materials and methods This case series documented consecutive patients treated VBA with newly developed mesh. was performed in anterior posterior, maxillary mandibular arches using anorganic bovine combined autogenous graft 1:1 ratio. Healing time from init...
OBJECTIVE Bone augmentation with the titanium-mesh (Ti-mesh) technique is susceptible to a large rate of complications such as morbidity of bone graft donor site, and mesh exposure to the oral cavity. The purpose of this study was to evaluate the effectiveness of anorganic bovine bone (ABB) in alveolar bone augmentation with the Ti-mesh technique. In addition, we investigated the effect of plat...
The ultrastructure, fundamental chemistry, and processing modes of fully synthetic bone grafting materials are relevant to the reconstruction of osseous defects. Rapid progress in the profitable market of biomaterials has led to the development of various bone substitutes. Despite all these efforts, an ideal and full substitute of autologous bone is not yet in sight. With regard to anorganic ca...
CONTEXT Invasion of the bifurcation and trifurcation of the multi-rooted teeth resulting in furcation involvement is one of the serious complications of periodontitis. AIM The purpose of the study was to evaluate the efficacy of combination therapy using anorganic bovine bone graft and resorbable guided tissue regeneration (GTR) membrane versus open flap debridement alone in the management of...
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