Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Hamid Razavian"'
Publikováno v:
مجله دانشکده دندانپزشکی اصفهان, Vol 19, Iss 1, Pp 54-66 (2023)
Since 2019, the coronavirus has become a global problem and Iran has a high mortality rate in this regard. Dentistry and medicine are considered to be high-risk jobs during the pandemic, and it is essential that dentists and general practitioners hav
Externí odkaz:
https://doaj.org/article/eb074eb25b964e23b538c6eff1fb9b16
Autor:
Hamid Razavian, Kimia Hanjani, Kiana Hanjani, Hesam Mirmohammadi, Alireza Shabanian Boroujeni
Publikováno v:
Journal of Shahrekord University of Medical Sciences, Vol 24, Iss 1, Pp 20-24 (2022)
Background and aims: AH26, Master-Dent, and Endoseal mineral trioxide aggregate (MTA) are three different types of sealers. The purpose of this study was to assess and compare THE apical seal of the root canal-treated teeth with the above-mentioned s
Externí odkaz:
https://doaj.org/article/611426afc8b948e0b956e2999080f771
Publikováno v:
Dental Research Journal, Vol 14, Iss 1, Pp 62-67 (2017)
Background: Antibacterial activity is one of the important characteristics of an ideal root canal sealer. The aim of this study was to investigate the antibacterial activity of five different sealers against Enterococcus faecalis using two different
Externí odkaz:
https://doaj.org/article/0cb00334b5e242efa0bc0c192ba1f82e
Autor:
Hamid Razavian, Kimia Hanjani
Publikováno v:
Dental Research Journal, Vol 18, Iss 1, Pp 19-19 (2021)
Background: This study aimed to evaluate the use of artificial teeth for endodontic training for dental students. Materials and Methods: The following aspects of the artificial teeth were approved by the endodontists in Isfahan University of Medical
Externí odkaz:
https://doaj.org/article/17e0ba13d1884ec7a19d3fcaa889caf6
Publikováno v:
Dental Research Journal, Vol 18, Iss 1, Pp 42-42 (2021)
Materials and Methods: In this descriptive study, a total of 768 radiographs of mandibular first molars, 384 for males and 384 for females, taken at a private radiology center in Isfahan, were assessed for the presence of middle mesial canal based on
Externí odkaz:
https://doaj.org/article/5bc3cbc8e5814340995c8364382cf369
Autor:
Mahmood Reza Kalantar Motamedi, Seyed Hamid Reza Davoodi, Alireza Saeidi, Behnaz Barekatain, Hamid Noormohammadi, Hamid Razavian
Publikováno v:
Dental Research Journal, Vol 12, Iss 4, Pp 365-371 (2015)
Background: For improving the quality of endodontic performance of practitioners in clinical practice, their basic, preclinical performance and knowledge must be taken into consideration. This study aimed to radiographically evaluate the technical qu
Externí odkaz:
https://doaj.org/article/e7bd9ca813d04dbf8c771408df5300b8
Publikováno v:
Dental Hypotheses, Vol 5, Iss 4, Pp 133-141 (2014)
Introduction: To investigate the effects of different clinical and technical conditions on the accuracy of electronic apex locators (EALs). Materials and Methods: "Tooth apex," "dental instrument," "odontometry," "electronic medical," and "electronic
Externí odkaz:
https://doaj.org/article/087191098a7d469ca2ba05bc538d5ec7
Autor:
Hamid Razavian, Behnaz Barekatain, Elham Shadmehr, Mahdieh Khatami, Fahime Bagheri, Fariba Heidari
Publikováno v:
Dental Research Journal, Vol 11, Iss 5, Pp 599-603 (2014)
Background: Sealing ability is one of the most important features of endodontic sealers. The purpose of this in vitro study was to compare the sealing ability of a resin-based sealer with a mineral trioxide aggregate-based sealer. Materials and Meth
Externí odkaz:
https://doaj.org/article/a13fd776d2534aebb35b1ef53954371b
Publikováno v:
Dental Hypotheses, Vol 5, Iss 3, Pp 84-97 (2014)
Introduction: To compare electronic apex locators (EAL) with others root canal determination techniques and evaluate other usage of this devices. Materials and Methods: "Tooth apex," "Dental instrument," "Odontometry," "Electronic medical," and "Elec
Externí odkaz:
https://doaj.org/article/d9ca91d94eb64ca889f8902536823396
Publikováno v:
مجله دانشکده دندانپزشکی اصفهان, Vol 9, Iss 2, Pp 144-151 (2013)
Introduction: Rotary files cannot be used in calcified, S-shaped and open apex canals and working with these tools requires training and sufficient expertise. The aim of this study was to determine knowledge, attitudes and skill of working with rotar
Externí odkaz:
https://doaj.org/article/7309001647784376804471c8472fab70