نتایج جستجو برای: unstable fracture

تعداد نتایج: 141201  

Journal: :trauma monthly 0
hamed kermani oral and maxillofacial surgery department, oral and maxillofacial diseases research center, mashhad university of medical sciences, mashhad, ir iran; oral and maxillofacial surgery department, dentistry school, pardis daneshgah, azadi square, mashhad, ir iran. tel: +98-9128361094, fax: +98-5138829500 reza tabrizi oral and maxillofacial surgery department, shahid beheshti university of medical sciences, tehran, ir iran alireza pournab oral and maxillofacial surgery department, shahid beheshti university of medical sciences, tehran, ir iran

conclusions this approach may be an appropriate approach to the zygomatic arch in the zmc fractures and eliminates the use of the coronal flap. introduction zygomatic arch fractures are common injuries in the maxillofacial injuries. sometimes it is necessary to fix the unstable fragments of the zygomatic arch. case presentation we introduce a combination of transconjunctival and lateral canthot...

Journal: :Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics 1994
Sasa Sekimoto Nakanishi

Crack propagations in quasi-static fracture are studied theoretically. The Griffith theory is applied to discuss a crack extension condition and motion of crack tips in straight propagations. Stability of the straight propagations is investigated based on the simple assumption that a curvature near the crack tip is determined by a singular shear stress. It is shown that straight propagations be...

Journal: :Orthopedics 2012
Sang Ki Lee Kap Jung Kim Ju Sang Park Won Sik Choy

The significance of distal ulna fractures is often undermined, which can result in inadequate treatment compared with fractures of the radius, the ulna's larger counterpart. However, little guidance exists in the current literature on how to manage distal ulna head or neck fractures and intra-articular ulna head fractures. Therefore, the purpose of this retrospective study was to evaluate the o...

Journal: :medical journal of islamic republic of iran 0
farshid bagheri mashhad medical university, mashahd, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) mohammadtaghi peivandi mashhad medical university, mashahd, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) mohammad ghardaghi mashhad medical university hosein ahmadzadeh chabok

abstract background: distal radial fracture is one of the most common fractures of the skeletal system. although it has been believed to be a simple fracture with excellent outcomes, practical operations’ results have always been undesirable and even poor. the goal of this study was to compare two methods of treatment “pin and plaster and precautious pin fixation in patients with unstable extra...

Journal: :The Journal of Nihon University School of Dentistry 1988

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