نتایج جستجو برای: anterior bridge
تعداد نتایج: 176687 فیلتر نتایج به سال:
this paper presents a new bridge management system (j-bms). it is integrated with a concrete bridge rating expert system that can be used to evaluate the serviceability of existing concrete bridges. the proposed j-bms not only evaluates the performance of bridges, but also offers a rehabilitation strategy based on a combination of maintenance cost minimization and quality maximization. in this ...
Although intracoronary stenting procedures have been advocated for the successful treatment of myocardial ischaemia associated with myocardial bridging, the physiological rationale for this approach remains unexplored. The case of a 70 year old man with symptoms of cardiac ischaemia associated with a left anterior descending coronary artery bridge is described, where use of an intracoronary ste...
مبدل های چند سطحی در زمینه های توان بالا و ولتاژ بالا کاربردهای زیادی را داشته است. هدف یک مبدل چند سطحی، ساختن یک ولتاژ سینوسی از سطوح مختلف ولتاژ dc است. مبدل های چند سطحی ساختارهای متفاوت دارند. یکی از ساختارهای مرسوم ، مبدل های چندسطحی کسکید می باشد. مبدل های چندسطحی کسکید از سری کردن h-bridge ها بدست می آید. اگر منابع تغذیه ولتاژ dc اعمال شده به تمام پل ها یکسان باشد، مبدل را مبدل چندسطحی ...
Pain about the bridge of the nose is often a diagnostic dilemma. There is an important recognizable subgroup who may, as a consequence of involvement of the external nasal nerve in nasal injury, exhibit neuralgic pain after a latent interval. Temporary relief by anaesthesia can be achieved and cure is possible by division of the anterior ethmoidal nerve. This rare cause of facial pain is presen...
Patients with the anterior defects either due to trauma, congenital or pathological can be treated with conventional removable or fixed partial denture. The lost soft tissue structures are not replaced by the conventional treatment option. Andrews bridge is combination of both removable and fixed partial denture and fulfills all the requirements like phonetics, hygiene, aesthetics and comfort. ...
Generally there are three treatment options for replacing missing anterior teeth: removable partial dentures, fixed bridge, and dental implant. To varying degrees, all three options restore chewing function, and provide more normal speaking ability. They also prevent existing teeth from shifting and improve the look of an incomplete smile. The advantages and disadvantages of each of these solut...
the national bridge stock of iran consists of about 330,000 bridges, of which around 50% are older than 30 years. since 2010, iran road maintenance & transportation organization has started implementing a comprehensive bridge management system in order to manage this aged stock efficiently. to predict future conditions of bridge stock, a heuristic numerical method is presented. this methodology...
Background: To compare the loss of preload in absence loading and after a fixed number cyclic loadings on 7-mm distal cantilever two different connection systems using all-on-four prosthetic model. Methods: Two equal models an edentulous mandible rehabilitated with technique types abutment system (MUA OT-Bridge) supporting hybrid prosthesis, were used. Initial torque values fixing screw, ten mi...
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