نتایج جستجو برای: bone graft

تعداد نتایج: 376394  

Bohluli, B, Chehelamiran, M, Danesh, S, Malekpour, Z, Sezavar, M, Shahriar, A,

Background and aim: The most common method of increasing implant stability in the posterior maxilla comprises the reinforcement of bone height using bone grafts in sinus lift surgery. The purpose of the present study was to compare autogenous and allogeneic bone grafts in implant stability after open sinus lift surgery. Materials and methods: This split-mouth clinical trial compared the implant...

Journal: :The International journal of oral & maxillofacial implants 2012
Ji-Eun Lee Seong-Joo Heo Jai-Young Koak Seong-Kyun Kim Chong-Hyun Han

PURPOSE This study compared the bone regeneration response of different bone graft materials inside canals within anodized titanium implants in cortical and cancellous bone. MATERIALS AND METHODS Upper and lower transverse canals were created in anodic oxidized-surface titanium implants to serve as sites for cortical and cancellous bone regeneration, respectively. The canals were filled with ...

Journal: :The International journal of oral & maxillofacial implants 2016
Elif Peker Inci Rana Karaca Benay Yildirim

PURPOSE The aim of this study was an experimental evaluation of the effectiveness of demineralized bone matrix (DBM) and collagenated heterologous bone graft (CHBG) used alone or in combination with platelet-rich fibrin on bone healing in sinus floor augmentation procedures. MATERIALS AND METHODS In this study, 36 New Zealand rabbits were used. The bilateral sinus elevation was performed, and...

Journal: :Journal of avian medicine and surgery 2015
Ahmed Tunio Abu Jalila Yong Meng Goh Shameha-Intan Ganabadi Shanthi

Fracture and bone segment loss are major clinical problems in birds. Achieving bone formation and clinical union in a fracture case is important for the survival of the bird. To evaluate the efficacy of bone grafts for defect healing in birds, 2 different bone grafts were investigated in the healing of a bone defect in 24 healthy pigeons ( Columba livia ). In each bird, a 1-cm critical size def...

ژورنال: مجله دندانپزشکی 2010
آشوری, مهدی, آقازاده, سمانه, خرازی‌فرد, محمد جواد, عظیمی لیسار, حمیدرضا,

Background and Aims: The present study was designed for evaluation of bovine demineralized bone matrix (DBM) in healing process of bone defects and comparison of bovine DBM (xenograft) and human DBM (allograft) which is used clinically. Materials and Methods: Seven male white New Zealand rabbits were used in this study. The incision was made directly over the midsagital suture of the parietal b...

2011
Marianne T Vestermark Ellen-Margrethe Hauge Kjeld Soballe Joan E Bechtold Thomas Jakobsen Jorgen Baas

BACKGROUND AND PURPOSE Allografts are often used during revision hip replacement surgery for stabilization of the implant. Resorption of the allograft may exceed new bone formation, and instability of the prosthesis can develop. We investigated whether strontium could regulate the imbalance of fast resorption of allograft and slower formation of new bone, because it is both an anabolic and an a...

Journal: :Acta orthopaedica Belgica 2011
Huijun Kang Fei Wang

Bone-patellar tendon-bone graft has been an attractive option for single-bundle anterior cruciate ligament reconstruction in clinical practice. However, the graft-tunnel mismatch in the proximal part of the tibial tunnel and the ultimate strength after postoperative ligamentization process have been potential problems for the traditional 10-mm wide graft. We modified the traditional bone-patell...

Journal: :BMC oral health 2015
Young-Hoon Kang Hyun-Min Kim June-Ho Byun Uk-Kyu Kim Iel-Yong Sung Yeong-Cheol Cho Bong-Wook Park

BACKGROUND Jaw bone and iliac bone are the most frequently used autologous bone sources for dental implant placement in patients with atrophic alveolar ridges. However, the comparative long-term stability of these two autologous bone grafts have not yet been investigated. The aim of this study was to compare the stability of simultaneously placed dental implants with autologous bone grafts harv...

2017
ON Salawu OM Babalola BA Ahmed GH Ibraheem DM Kadir

Introduction: Bone graft is harvested from bone and used to stimulate bone healing due to its properties. The aims of the study were to compare the quantity of graft harvested from proximal tibia and iliac crest, and the complications at these donor sites. Materials and Methods: This was a prospective study carried out on all consecutive patients who had orthopaedic procedures that required bon...

2011
Robert A. McGuire Leslie E. Pilcher Joseph R. Dettori

STUDY DESIGN  Systematic review. Study rationale and context:  Bone graft from the iliac crest has been the gold standard in posterolateral spinal fusion procedures, but is associated with chronic pain at the harvest site. Bone graft harvested locally from the spine and combined with extenders may decrease the morbidity associated with iliac graft harvest, but questions remain on the success of...

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