نتایج جستجو برای: key words apical force application
تعداد نتایج: 1560760 فیلتر نتایج به سال:
Comparison of apical transport in three rotary systems and one modified technique Dr. A.R. Farhad* - Dr. H. Bakhtiar*** - Assistant Professor of Endodontics Dept. - Faculty of Dentistry – Isfahan University of Medical Sciences. **- Endodontist. Background and Aim: Procedural errors such as canal transportation and loss of working length are mainly associated with stainless steel files with insu...
In vitro evaluation of the accuracy of two new electronic apex locators in root canal length determination Dr. Hasheminia, S.M.* - Dr. Jafari, N.** *Associate Professor of Endodontics Dept., Faculty of Dentistry, Isfahan University of Medical Sciences. ** Dentist. Abstract Background & Aim: Radiography is still the common method of measuring working length in root canal therapy. While, gag refl...
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خصوصیات کاریوتیپی چهار گونه گون (astragalus) با نامهای a. cornu-carpae ، a. mucronifoliusو a. talimansurensis از بخشه leucocersis و گونه a. crysostachysاز بخشه hymenostegis. مطالعه شدند. گونه ها وجود 2n = 2x = 16 را نشان دادند که تمامی گزارش جدید می باشند. کروموزومها از نوع متا و ساب متا بودند و اندازه آنها ازmm 75/. در a. talimansurensis تا 4 mm در a. cornu-carpaeمتغیر بود. گونه های ...
background and purpose: occular toxicity is one of the most important complications of hydroxychloroquine. not any type of treatment has so far been found and recommended for this disorder. the purpose of this study was to report some characteristics of patients with hydroxychloroquine induced retinopathy. materials and methods: from 107 patients with rheumatoid arthritis (ra) and/or systemi...
background: the advancement of technology in recent decades has been lead to use the electrophysiology cardiac devices. although these devices are used increasingly, but the frequency of subclinical infection is unknown. we investigate bacterial infections due to implantable cardioverter defibrillator (icds) in patients with endocarditis. m aterials and methods: population of the study was cons...
abstract purpose-the purpose of this paper is to review a sample of the literature relating to interpretive structural modelling (ism) and its deployment for modelling purposes in the area of supply chain management (scm). design/methodology/approach- the literature is examined from the three perspectives. first, concept of ism and examines ism as modelling technique. second, use of ism by the ...
interpreters have emphasize the necessity of knowing e’rab (diacritic) and syntax in the holy quran and none of them has been doubtful in the significance of the role of e’rab in interpreting. tabarsi in his interpretation book has exerted his efforts in delineating e’rab and after mentioning verses for interpreting, firstly explains lexical elements and then, discusses their e’rab. the signifi...
background and aims. with availability of hydrophilic sealers, drying of the canals before endodontic obturation is still a matter of debate. the aim of this study was to compare the apical micro-leakage of ah26, excite dsc, mta fillapex, and zoe sealers in dry and moist root canals. materials and methods. this experimental study was performed on 90 extracted maxillary central incisors. rotary ...
چکیده: مقدمه: درد و تورم ناشی از التهاب پالپ درگیر باعث ایجاد اورژانس های اندودنتیک می شود. اتخاذ روش های درمانی برای کاهش درد بیماران در این شرایط کلینیکی هنوز هم یکی از چالش برانگیزترین مسائل علم اندودنتیکس است. این مطالعه با هدف بررسی میزان آگاهی از شیوه درمان اورژانس های اندودنتیک در بین دندانپزشکان متخصص درمان ریشه و دندانپزشکان عمومی شهر مشهد در سال 91-1390 انجام می شود. مواد و روش ها:...
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