نتایج جستجو برای: bone drilling

تعداد نتایج: 316960  

2008
Seong-Kyun Kim

The past decade has seen a veritable explosion of research into the clinical applications of lasers in dentistry. Although lasers were once regarded as complex technology of limited use in clinical dentistry, dentists have becoming increasingly aware of the usefulness of lasers in the armamentarium of the modern dental practice, where they can be used as an adjunct or alternative to traditional...

2017
Xiaoqi Zhang Fei Hu Rui He Xu Li Xiaofeng Ji Xifu Shang

Removing well-fixed acetabular components can be a challenge for orthopaedic surgeons in revision of total hip arthroplasty. Acetabular bone loss, fracture, and other complications occurred in extracting implants may result in instability and fail of revision. Thus, instruments are developed to avoid such complications. We report a simple technique by drilling a tunnel on the superolateral quad...

Objective: Generated acoustic trauma by suction and drill may cause sensorineural hearing loss after Tympanomastoid surgery. This study was carried out to determine the relationship of sensorineural hearing loss and chronic otitis media surgery at Ahvaz Jundishapur University of Medical Sciences in Iran. Material and Methods: This prospective study included 386 patients of ch...

Journal: :Journal of physics 2021

Abstract For multiple piece bone fractures orthopaedic surgeons often prefer drilling. During drilling (cortical and cancellous) heat is generated. Heat accumulation above tolerance level of biomaterial causes permanent injury. This leads to delayed restoration period. can be avoided by controlling drill tool geometrical aspects in depth information substructure. Among various angles tool, heli...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده کشاورزی 1390

چکیده اسیدهای چرب غیراشباع با چندین پیوند دوگانه می توانند در روندهای تولید مثلی مختلف از طریق سازوکارهای متنوعی تاثیر بگذارند. در این مطالعه تاثیرات مکمل های اسیدهای چرب امگا 3 و امگا 6 بر ویژگی های تکامل فولیکولی و استروئیدزایی تخمدان و همچنین بیان فاکتور رشد bone morphogenetic protein 15 در اووسیت، که در فولیکول زایی تخمدانی نقش دارد، بررسی شد. 30 میش 4-2 ساله-ی غیرشیرده به 3 گروه 10 تایی ت...

Journal: :International Journal of Engineering Materials and Manufacture 2018

Journal: :The Journal of bone and joint surgery. British volume 2002
H Tsuchiya M E Abdel-Wanis K Uehara K Tomita Y Takagi H Yasutake

We describe a consecutive series of 26 patients with simple bone cysts who were treated by curettage, multiple drilling and continuous decompression by the insertion of either a cannulated screw or a pin. In the first 15 patients we used titanium cannulated screws (group 1) and in the next 11 a cannulated hydroxyapatite pin (group 2). Satisfactory healing was achieved in 12 patients in group 1 ...

Journal: :Journal of clinical and diagnostic research : JCDR 2014
Jumshad B Mohamed Md Nazish Alam Gurudeep Singh S N Chandrasekaran

Implant placement and restoration of compromised alveolar ridges in the aesthetic zone has always been a challenge to the oral implantologists. The use of bone expanders and bone condensers without the use of traditional drilling sequences in this scenario is becoming popular because of its predictable results. Xenograft along with Platelet-rich fibrin (PRF) used as scaffold also provides growt...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید