نتایج جستجو برای: quantity of maxillary bone

تعداد نتایج: 21201773  

2015
Amin Rahpeyma Saeedeh Khajehahmadi

Open sinus lift surgery is a form of pre-prosthetic surgery for increasing the quality and quantity of bone in the posterior region of the maxilla. Pre-operative assessment of the maxillary sinus is essential for the success of this surgery. PubMed search was carried out in English language literature for open sinus lift surgery and cone-beam computed tomography (CBCT). The results focused on a...

Journal: :European review for medical and pharmacological sciences 2010
F Inchingolo M Tatullo M Marrelli A M Inchingolo S Scacco A D Inchingolo G Dipalma D Vermesan A Abbinante R Cagiano

OBJECTIVES The aim of the present study is to assess the implant osteointegration, as well as the course of bone regeneration and healing processes, thanks to the sinus lift procedure and by using PRF as a filling material, in association with the Bio-Oss. MATERIALS AND METHODS 23 patients, requiring maxillary sinus lift in order to place implants into posterior maxillary region, were involve...

Journal: :international journal of pediatrics 0
amin rahpeyma associate professor of oral and maxillofacial surgery, oral and maxillofacial diseases research center, faculty of dentistry, mashhad university of medical sciences, mashhad, iran.

background  many biomaterials are used during the open sinus lift surgery, beneath the elevated scheniderian membrane and maxillary sinus bony floor but the search for ideal material continues. methods  in the maxillary posterior atrophic ridges with the bone height less than four millimeters the open sinus lift surgery performed. the autologous platelet-rich plasma (prf) was used as the sole g...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده برق و کامپیوتر 1392

abstract nowadaysphotovoltaic solar cells (pvs) areacknowledged the fastest growing energy technology in the word, however, they only account for only fraction of current global renewable energy capacity. it isrecognized that this incomplete market penetration has been largely a result of the technology’sexcessive cost. so researchers are trying to find innovative, economic way with theaim of ...

2014
Fulya Ozdemir Murat Tozlu Derya Germec Cakan

OBJECTIVE The purpose of this study was to quantitatively evaluate the cortical bone densities of the maxillary and mandibular alveolar processes in adults with different vertical facial types using cone-beam computed tomography (CBCT) images. METHODS CBCT images (n = 142) of adult patients (20-45 years) were classified into hypodivergent, normodivergent, and hyperdivergent groups on the basi...

Saeedeh Khajehahmadi

Introduction: Gold standard for alveolar cleft bone grafting is autogenous bone. Advantage of adding the growth factors to the bone is established, so adding PRF to the autogenous bone may have beneficial effects. Methods:  Platelet-rich plasma admixed with autogenous bone and as a biologic membrane over the bone grafted alveolar cleft was used. Results:  Autogenous bone in all (four cases...

Journal: :The Journal of oral implantology 2009
Efraim Kfir Moshe Goldstein Ronen Rafaelov Israel Yerushalmi Vered Kfir Ziv Mazor Edo Kaluski

Antral septa of the maxillary sinus occurs in approximately one third of patients undergoing posterior maxillary bone augmentation and is considered a relative contraindication for lateral maxillary window ("hinge osteotomy"). We present the results of 26 consecutive cases of patients with septated maxillary sinus who underwent minimally invasive antral membrane balloon elevation (MIAMBE) follo...

ژورنال: مجله دندانپزشکی 2020

Background and Aims: Immediate implant placement following tooth extraction is a treatment with many advantages. Alveolar bone preservation after immediate implant, need minimum of 2 mm thickness in buccal bone plate. The aim of this study was to evaluate the thickness of buccal cortical bone of maxillary premolars by Cone Beam Computational Tomography (CBCT) technique. Materials and Methods: ...

Ridge atrophy accompanied by the pneumatization of maxillary sinus in the maxillary posterior region may lead to inadequate bone height, thereby precluding implant placement. Therefore, it may be mandatory to perform a sinus membrane elevation procedure and augmentation in the bone. The present study aimed to introduce a novel modification method for sinus floor elevation using a gelatin sponge...

Journal: :journal of periodontology and implant dentistry 0
mohammad reza talebi ardakani zahra alizadeh tabari golam ali golami amir hossein farahmand mahdi kadkhodazadeh

background and aims. the aim of this study was to evaluate the predictability of implantation at the time of maxillary and mandibular molar extraction. materials and methods. maxillary and mandibular molars were extracted with an atraumatic technique (root separation and careful extraction with a periotome) to preserve all remaining inter-radicular bone. then, 115 tapered and straight implants ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید