Zobrazeno 1 - 10
of 93
pro vyhledávání: '"P, Mehrvarzfar"'
Publikováno v:
Journal of Dental Medicine, Vol 28, Iss 2, Pp 115-121 (2015)
Background and Aims: Diagnosis of vertical root fractures often poses a clinical dilemma. Diagnosis of VRF in intraoral radiographs, except in cases where the beam is perpendicular to the direction of fracture is difficult. Misdiagnosis often leads t
Externí odkaz:
https://doaj.org/article/c9b384a89dd941d9bb9909e64928f361
Autor:
Sandra Mehralizadeh, Sahar Mohammadi, Ahmadreza Talaeepour, Peaiman Mehrvarzfar, Maryam Mirzaee
Publikováno v:
Journal of Islamic Dental Association of Iran, Vol 26, Iss 3, Pp 177-183 (2014)
Background and Aim : If root fractures remain undetected, pulp necrosis will occur in 25% of cases leading to eventual tooth loss. The purpose of this study was to evaluate the diagnostic accuracy of digital phosphor plates using pseudo-color enhance
Externí odkaz:
https://doaj.org/article/cceb7f6cb4734dd3920bba3f32ff4128
Autor:
Payman Mehrvarzfar, Nahid Mohammadzade Akhlagi, Fatemeh Khodaei, Golnaz Shojaee, Sara Shirazi
Publikováno v:
Dental Research Journal, Vol 11, Iss 2, Pp 251-256 (2014)
Background: Management of canal isthmus is considered as an important factor for successful endodontic treatment. Accordingly, this study was designed to determine the prevalence, location, and types of isthmus in mesial root canals of extracted mand
Externí odkaz:
https://doaj.org/article/ff7d6e79490e40b59fe3d7795cc47a69
Autor:
Mehrdad Lotfi, Sepideh Vosoughhosseini, Mohammad Ali Saghiri, Saeed Rahimi, Vahid Zand, Mohammad Forough Reyhani, Mohammad Samiei, Negin Ghasemi, Payman Mehrvarzfar, Shahram Azimi, Noushin Shokohinejad
Publikováno v:
Sultan Qaboos University Medical Journal, Vol 12, Iss 3, Pp 323-329 (2012)
Objectives: The success of endodontic surgery has been shown to depend partly on the apical seal. Grey mineral trioxide aggregate (GMTA) produces hydroxyapatite twice as often as white mineral trioxide aggregate (WMTA) when suspended in a phosphate b
Externí odkaz:
https://doaj.org/article/4541fb5c1d4b4a22b4ba5364862cce9d
Publikováno v:
Dental Research Journal, Vol 9, Iss 1, Pp 31-35 (2012)
Background: The strong link between sealer solubility and periapical reinfection indicates that water solubility of new sealers should be studied. This study aimed to assess the water solubility of five root canal sealers (AH-26, Topseal, 2-Seal, Acr
Externí odkaz:
https://doaj.org/article/e7d97122b3e34f04af75b7f9c640724a
Autor:
Mohammad Ali Saghiri, Abbas Delvarani, Payman Mehrvarzfar, Mohsen Nikoo, Mehrdad Lotfi, Kasra Karamifar, Kamal Asgar, Sahar Dadvand
Publikováno v:
Saudi Dental Journal, Vol 23, Iss 3, Pp 149-152 (2011)
Aim: Cytotoxicity of root canal irrigants is important due to their close contact with host tissues. This study was to assess the possible impact of pH on cytotoxic effects of MTAD, 17% EDTA, and 2.6% NaOCl on the human gingival fibroblasts using MTT
Externí odkaz:
https://doaj.org/article/5e8b948ba5e04005af644e6abe307979
Autor:
Bahareh Dadresanfar, Payman Mehrvarzfar, Mohammad Ali Saghiri, Sedigh Ghafari, Zohreh Khalilak, Mehdi Vatanpour
Publikováno v:
Iranian Endodontic Journal, Vol 6, Iss 2, Pp 69-73 (2011)
INTRODUCTION: The aim of this in vitro study was to compare the efficacy of two retreatment rotary systems in removal of gutta-percha (GP) and sealer from the root canal walls with and without use of solvent. MATERIALS & METHODS: Sixty single-canalle
Externí odkaz:
https://doaj.org/article/1a81e7e721864950b6c01f97041f0870
Autor:
Payman Mehrvarzfar, Hengameh Akhavan, Hossein Rastgarian, Nahid Mohammadzade Akhlagi, Reza Soleymanpour, Anahid Ahmadi
Publikováno v:
Iranian Endodontic Journal, Vol 6, Iss 1, Pp 29-33 (2011)
INTRODUCTION: An ideal intracanal medicament should be able to eliminate any remaining intracanal microorganism. The aim of this study was to compare the antimicrobial effects of Bioglass 45S5 with calcium hydroxide on Enterococcus (E) faecalis in-vi
Externí odkaz:
https://doaj.org/article/3c3fe601f5184c56a49c448ff08320bc
Publikováno v:
Iranian Endodontic Journal, Vol 6, Iss 1, Pp 1-5 (2011)
Introduction: The aim of this study was to examine and compare the apical sealing ability of AH26, AH plus and AH plus Jet using a fluid filtration model. Materials and Methods: 70 single-rooted teeth were dissected from the Cement-enamel junction. C
Externí odkaz:
https://doaj.org/article/e2d3f14e573b414d9d4452029c4b3289
Publikováno v:
Iranian Endodontic Journal, Vol 5, Iss 3, Pp 117-120 (2010)
INTRODUCTION: Adequate root canal seal following retreatment is essential for a successful outcome. Resilon/Epiphany (R/E) obturation system has been introduced as a substitute for conventional gutta-percha/sealer method. This in vitro study compared
Externí odkaz:
https://doaj.org/article/cc1cd50085eb4d37b9521316d3789dc6