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2007 1
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23 results

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Page 1
Effect of ultrasonication with EDTA or MTAD on smear layer, debris and erosion scores.
Dadresanfar B, Khalilak Z, Delvarani A, Mehrvarzfar P, Vatanpour M, Pourassadollah M. Dadresanfar B, et al. J Oral Sci. 2011 Mar;53(1):31-6. doi: 10.2334/josnusd.53.31. J Oral Sci. 2011. PMID: 21467812 Free article.
Data were subjected to statistical evaluation using the Kruskal-Wallis and Mann-Whitney tests (P < 0.05). There were no significant differences in smear layer or debris removal between the experimental groups. ...

Data were subjected to statistical evaluation using the Kruskal-Wallis and Mann-Whitney tests (P < 0.05). There were no significan

Effect of Dexamethasone Intraligamentary Injection on Post-Endodontic Pain in Patients with Symptomatic Irreversible Pulpitis: A Randomized Controlled Clinical Trial.
Mehrvarzfar P, Esnashari E, Salmanzadeh R, Fazlyab M, Fazlyab M. Mehrvarzfar P, et al. Iran Endod J. 2016 Fall;11(4):261-266. doi: 10.22037/iej.2016.2. Iran Endod J. 2016. PMID: 27790253 Free PMC article.
RESULTS: After 6 and 12 h, group 1 and group 3 had the highest and lowest pain values, respectively (P<0.01 and P<0.001 for 6 and 12 h, respectively). However, after 24 and 48 h the difference in the pain was not significant between groups 1 and 2 (P&lt …
RESULTS: After 6 and 12 h, group 1 and group 3 had the highest and lowest pain values, respectively (P<0.01 and P<0.001 …
Clinical and histological responses of human dental pulp to MTA and combined MTA/treated dentin matrix in partial pulpotomy.
Mehrvarzfar P, Abbott PV, Mashhadiabbas F, Vatanpour M, Tour Savadkouhi S. Mehrvarzfar P, et al. Aust Endod J. 2018 Apr;44(1):46-53. doi: 10.1111/aej.12217. Epub 2017 Aug 18. Aust Endod J. 2018. PMID: 28833942
There were no significant differences in the clinical and radiographic responses or in the quality of dentin bridges (P > 0.05). However, the dentin bridge was significantly thicker in MTA/TDM group than MTA group (P = 0.003). ...
There were no significant differences in the clinical and radiographic responses or in the quality of dentin bridges (P > 0.05). H …
The comparison of intracanal medicaments, diode laser and photodynamic therapy on removing the biofilm of Enterococcus faecalis and Candida albicans in the root canal system (ex-vivo study).
Moradi Eslami L, Vatanpour M, Aminzadeh N, Mehrvarzfar P, Taheri S. Moradi Eslami L, et al. Photodiagnosis Photodyn Ther. 2019 Jun;26:157-161. doi: 10.1016/j.pdpdt.2019.01.033. Epub 2019 Jan 29. Photodiagnosis Photodyn Ther. 2019. PMID: 30708091
RESULT: Significant reductions in biofilm thickness were noted in TAP,PDT and LED (P < 0.05). The greatest reduction in biofilm thickness was seen in TAP; however, the differences between TAP and PDT and LED were not significant (P > 0.05). ...

RESULT: Significant reductions in biofilm thickness were noted in TAP,PDT and LED (P < 0.05). The greatest reduction in biofilm th

Evaluation of isthmus prevalence, location, and types in mesial roots of mandibular molars in the Iranian Population.
Mehrvarzfar P, Akhlagi NM, Khodaei F, Shojaee G, Shirazi S. Mehrvarzfar P, et al. Dent Res J (Isfahan). 2014 Mar;11(2):251-6. Dent Res J (Isfahan). 2014. PMID: 24932198 Free PMC article.

A statistically significant difference was found between the sections at 2 and 6 mm from the apex (P < 0.05), but no other significant differences between other levels (P > 0.05). CONCLUSION: Isthmus is very common in the mesial roots of the mandibular permane

A statistically significant difference was found between the sections at 2 and 6 mm from the apex (P < 0.05), but no other signifi

The effect of adding fentanyl to epinephrine-containing lidocaine on the anesthesia of maxillary teeth with irreversible pulpitis: a randomized clinical trial.
Mehrvarzfar P, Pourhashemi A, Khodaei F, Bohlouli B, Sarkarat F, Kalantar Motamedi M, Layegh Nejad MK, Zamaheni S. Mehrvarzfar P, et al. Iran Endod J. 2014 Fall;9(4):290-4. Epub 2014 Oct 7. Iran Endod J. 2014. PMID: 25386212 Free PMC article.
The difference between pain intensity of the control and experimental groups was not statistically significant (P>0.05). CONCLUSION: Addition of fentanyl to conventional local anesthetic solution did not increase the effectiveness of infiltration in patients diagnosed w …
The difference between pain intensity of the control and experimental groups was not statistically significant (P>0.05). CONCLUSIO …
Effects of three oral analgesics on postoperative pain following root canal preparation: a controlled clinical trial.
Mehrvarzfar P, Abbott PV, Saghiri MA, Delvarani A, Asgar K, Lotfi M, Karamifar K, Kharazifard MJ, Khabazi H. Mehrvarzfar P, et al. Int Endod J. 2012 Jan;45(1):76-82. doi: 10.1111/j.1365-2591.2011.01950.x. Epub 2011 Sep 8. Int Endod J. 2012. PMID: 21902704 Free article. Clinical Trial.

RESULTS: At the 6, 12 and 24 h postoperative intervals after drug administration, the intensity of pain was significantly lower in the experimental groups than in the placebo group (P < 0.01). Tramadol was significantly less effective (P < 0.05) than Naproxen,

RESULTS: At the 6, 12 and 24 h postoperative intervals after drug administration, the intensity of pain was significantly lower in the exper …
An In Vitro Comparative Study on the Antimicrobial Effects of Bioglass 45S5 vs. Calcium Hydroxide on Enterococcus Faecalis.
Mehrvarzfar P, Akhavan H, Rastgarian H, Mohammadzade Akhlagi N, Soleymanpour R, Ahmadi A. Mehrvarzfar P, et al. Iran Endod J. 2011 Winter;6(1):29-33. Epub 2011 Feb 15. Iran Endod J. 2011. PMID: 23130052 Free PMC article.
RESULTS: Mean difference of optical density between Bioglass 45S5 and calcium hydroxide appeared insignificant within 1 hour of the test period (P>0.05); however calcium hydroxide showed significantly greater antimicrobial properties after 24 hours (P<0.05). . …
RESULTS: Mean difference of optical density between Bioglass 45S5 and calcium hydroxide appeared insignificant within 1 hour of the test per …
The comparison of MTA, Geristore® and Amalgam with or without Bioglass as a matrix in sealing the furcal perforations (in vitro study).
Mehrvarzfar P, Dahi-Taleghani A, Saghiri MA, Karamifar K, Shababi B, Behnia A. Mehrvarzfar P, et al. Saudi Dent J. 2010 Jul;22(3):119-24. doi: 10.1016/j.sdentj.2010.04.004. Epub 2010 Apr 18. Saudi Dent J. 2010. PMID: 23960486 Free PMC article.
RESULTS: The perforations repaired with MTA and Geristore leaked significantly less than amalgam (p = 0.000). Bioglass reduced sealing ability of MTA and Geristore significantly (p = 0.000, p = 0.019), while reduced the sealing ability of amalgam insignifican …
RESULTS: The perforations repaired with MTA and Geristore leaked significantly less than amalgam (p = 0.000). Bioglass reduced sealin …
Additive effect of a diode laser on the antibacterial activity of 2.5% NaOCl, 2% CHX and MTAD against Enterococcus faecalis contaminating root canals: an in vitro study.
Mehrvarzfar P, Saghiri MA, Asatourian A, Fekrazad R, Karamifar K, Eslami G, Dadresanfar B. Mehrvarzfar P, et al. J Oral Sci. 2011 Sep;53(3):355-60. doi: 10.2334/josnusd.53.355. J Oral Sci. 2011. PMID: 21959664 Free article.
In the first group, 2.5% NaOCl was as effective as 2% CHX and significantly more effective than MTAD (P < 0.008). In the second group, either MTAD, 2% CHX or 2.5% NaOCl in combination with laser treatment had a similar effect. ...

In the first group, 2.5% NaOCl was as effective as 2% CHX and significantly more effective than MTAD (P < 0.008). In the second gr

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