نتایج جستجو برای: endodontist
تعداد نتایج: 125 فیلتر نتایج به سال:
BACKGROUND The aim of endodontic and restorative dentistry is the conservation of natural tooth structure. Endodontically treated tooth (ETT) undergoes loss of tooth structure and changes in physical characteristics. Therefore, proper selection of restoration for ETT is mandatory. The clinical approach of restoring ETT needs taking into considerations several issues. However, the best way to re...
Internal root resorption is a result of complex interaction of resorbing and inflammatory cells which are responsible for progressive destruction of intraradicular dentin along the middle and apical thirds of the canal walls due to osteoclastic action. It is a rare phenomenon that can manifest through a slow or rapid progression. If the IRR is extensive and the prognosis of endodontic treatment...
The purpose of this study was to assess dentin removal during root canal preparation by different operators using a NSK reciprocating handpiece. Eighty-four human single-rooted mandibular premolars were hand instrumented using Triple-Flex stainless-steel files (Kerr) up to #30, weighed in analytical balance and randomly assigned to 4 groups (n=21). All specimens were mechanically prepared at th...
Evaluation of healing in the periapical lesions of dogs with or without obturation in prepared root canals Dr. MH Nekoofar* - Dr. D. Shirani ** - Dr. P. Motahari*** - Dr. S. Khanzadi**** - Dr. M. Ghandi***** *- Assistant Professor of Endodontics Dept. - Faculty of Dentistry - Tehran University of Medical Sciences. **- Assistant Professor of Internal Medicine Dept. Faculty of Veterinary – Tehran...
Background: Although the treatment of bisphosphonate-related osteonecrosis of the jaw (BRONJ) is very difficult, it can be prevented. The aim of this study was to investigate the knowledge and practice of oral and maxillofacial surgeons in the treatment of bisphosphonates user patients. Methods: This was a cross-sectional study carried out by census sampling of oral and maxillofacial surgeons ...
BACKGROUND AND AIM: Isthmuses are narrow and strip shaped connections between two canals containing pulpal tissue that may encompass bacteria as well. They are hardly accessible for cleaning; therefore, success and failure of root canal treatments could be affected by their presence. The present study was carried out aiming to evaluate the incidence, location, and type of isthmus in mandibular ...
Comparison of the maintenance of root canal anatomy in severely curved resin blocks using RaCe and Flexmaster rotary systems Dr. S. Khedmat* - Dr. M. Vahdatifar** *- Associate Professor of Endodontics Dept. - Faculty of Dentistry – Tehran University of Medical Sciences. **- Endodontist. Background and Aim: Various rotary systems are available on the market, therefore selection of a proper instr...
Assessment of vaccination against hepatitis B and infection control compliance among dentists participated in 42nd international congress of Iranian dentists Dr. SM. Alavian* - Dr. H. Akbari ** - Dr. M. Ahmadzad asl*** - Dr. M. Kazem**** - A. Davoodi***** * - Associate Professor of Internal Medicine Dept. Faculty of Medicine, Baqyiatollah University of Medical Sciences. ** - Endodontist. *** - ...
A comparison of apically extruded debris between conventional and 2 rotary instrumentation techniques according to the number of applications(An in vitro study) Dr. MH. Zarabi* - Dr. H. Djafarzadeh** - Dr. M. Bidar** *- Associate Professor of Endodontics Dept. - Faculty of Dentistry – Mashhad University of Medical Sciences. **- Endodontist. Background and Aim: Various kinds of hand or rotary te...
Evaluation of the effectiveness of cooling by cryosurgery in cat's inflamed pulp anesthesia Dr. S. Moradi* - Dr. A. Talati* - Dr. H. Hassanabadi** - Dr. P. Ghaziani*** - Dr. M. Ehsani**** *-Assistant Professor of Endodontics Dept. – Faculty of Dentistry – Mashhad University of Medical Sciences. **- Assistant Professor of Phisiotherapy Dept. – Faculty of Medicine – Mashhad University of Medical ...
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