نتایج جستجو برای: bone graft

تعداد نتایج: 376394  

  Background: Ligament reconstruction is a common procedure in orthopedic surgery. Although several popular techniques are currently in use, new methods are proposed for secure fixation of the tendon graft into the bone tunnel. Purposes: We sought to introduce our new technique of Bashti bone plug for fixation of soft tissue graft in anterior cruciate ligament (ACL) reconstruction and to compar...

Journal: :journal of dental school, shahid beheshti university of medical sciences 0
غلامعلی غلامی ga gholami dept. of periodontics, dental school, shahid beheshti university of medical sciences, tehran- iran.گروه پریودانتیکس، دانشکده دندانپزشکی، دانشگاه علوم پزشکی شهید بهشتی. محمد محمدی m. mohammadi dept. of periodontics, oral medicine research center, dental school, shahid beheshti university of medical sciences, tehran- iran.استادیارگروه پریودانتیکس، مرکز تحقیقات بیماری های دهان و دندان، دانشکده دندانپزشکی، دانشگاه علوم پزشکی شهید بهشتی. محمدرضا ابریشمی mr. abrishami dept. of periodontics, dental school, shahid beheshti university of medical sciences, tehran- iran.گروه پریودانتیکس، دانشکده دندانپزشکی، دانشگاه علوم پزشکی شهید بهشتی

objective: at present, growth factor-containing products such as enamel matrix derivatives, recombinant bone morphogenetic protein (rh-bmp), recombinant platelet derived growth factor and platelet rich plasma (prp) have gained increasing attention. prp is an autologous source of platelet growth factors used to enhance healing of soft and hard tissues. prp has gained popularity due to its autolo...

Introduction: The aim of this study was to evaluate the effect of platelet-rich fibrin (PRF) on the quality and quantity of bone formation in unilateral maxillary alveolar cleft reconstruction using cone beam computed tomography.   Materials and Methods: This study was conducted on 10 non-syndromic patients with unilateral cleft lip and palate within the age group of 9-12 years. The study popul...

Journal: :iranian journal of medical sciences 0
kh. nazem m. mehrbod a. borjian h. sadeghian

background: rupture of anterior cruciate ligament (acl) would cause instability and disability and if left untreated. reconstruction is performed by different techniques including patellar bone graft, as the strongest device. application of brace after acl reconstructions has revealed doubtful results.   methods: one hundred acl ruptured patients randomized into two groups were reconstructed wi...

Journal: :acta medica iranica 0
mohammad hasan kaseb department of orthopedic surgery, school of medicine, tehran university of medical sciences, tehran, iran. amir reza sadeghifar department of orthopedic surgery, school of medicine, tehran university of medical sciences, tehran, iran. seyed mohammad javad mortazavi department of orthopedic surgery and sports medicine research center, school of medicine, tehran university of medical sciences, tehran, iran.

bone-patellar tendon auto graft is probably the most widely used graft for acl reconstruction. several methods for graft fixation have been described. to avoid intra-articular hardware we adopt biological fixation with a femoral trapezoidal press-fit fixation. a prospective study was performed on 30 consecutive active people who underwent acl reconstruction with this technique by two surgeons b...

Khodakaram-Tafti, Azizollah , Mehrabani, Davood , Omidi, Mahsa , Shaterzadeh-Yazdi, Hanieh , Zamiri, Barbad ,

BACKGROUND Restoration of craniofacial bone defects has been a concern for oral and maxillofacial surgeons. In this study, the healing effect of fibrin glue scaffold was compared with autologous bone graft in mandibular defects of rabbit. METHODS Bilateral unicortical osteotomy was performed in the diastema region of 10 male Dutch rabbits. The subjects were randomly divided into 2 equal group...

Abbasali Zeraati Daryoush Hamidi Alamdari Ebrahim Khaleghi Farzaneh Sharifipour Fatemeh Nazemian Fereshteh Mamdouhi Hassan Ravari Mahmood Tavakoli Maryam Hami Massih Naghibi Reza Mahdavi

Background:  Renal transplantation is the best choose in the end stage renal disease (ESRD), and acute rejection and graft dysfunction remain major challenges in the worldwide, even with the advent of new immunosuppressive drugs. The novel cell-based anti-rejection treatments have been studied by using different stem cell sources. In this study, transplantation of autologous-bone-marrow-derive...

Journal: :dental research journal 0
nesligül niyaz kökdere timuçin baykul yavuz findik

background: various materials and techniques have been developed to facilitate bone healing process and reduce its healing period. in recent studies, it is pointed out that, platelet-rich fi brin (prf) which is derived autogenously from the own blood of the individuals, increase regeneration and accelerate the healing of the wound, due to the consisting various growing factors. the aim of the e...

Journal: :iranian red crescent medical journal 0
ferhat ayranci department of oral maxillofacial surgery, faculty of dentistry, ordu university, ordu, turkey; department of oral maxillofacial surgery, faculty of dentistry, ordu university, 52200, ordu, turkey. tel: +90-4522125005, fax: +90-4522121289 metin gungormus department of oral and maxillofacial surgery, faculty of dentistry, gaziantep university, gaziantep, turkey mehmet melih omezli department of oral maxillofacial surgery, faculty of dentistry, ordu university, ordu, turkey betul gundogdu department of pathology, faculty of medicine, ataturk university, erzurum, turkey

conclusions alendronate may be considered a therapeutic option for improving the bone formation process and reducing resorption in different bone grafting procedures. further detailed studies should focus on dosage and time-dependent effects of alendronate on bone remodeling. results at 6 weeks, the bone area was significantly larger in the xenograft-alendronate group (33.0% ± 5.0%) than in the...

ژورنال: مجله دندانپزشکی 2014
اصفهانی, زهرا نصر , حیدری, محدثه , رزومه, نینا , شایسته, یداله سلیمانی , مهرفرد, علی , پاک‌نژاد, مژگان ,

  Background and Aims: The increase in the number of complex implant cases has drawn the attention of researchers toward materials having bone regeneration promoting ability. Socket preservation and bone graft are recommended to minimize bone resorption. The aim of this study was to evaluate a kind of xenograft collagenic bone (osteo biol gen_oss) in socket regeneration.   Materials and Methods...

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