scholarly journals Comparative study of the effect on apical sealability with different levels of remaining gutta-percha in teeth prepared to receive posts: An in vitro study

2018 ◽  
Vol 9 (6) ◽  
pp. 261
Author(s):  
Bobbin Gill ◽  
Kaveri Baruah ◽  
Nitin Mirdha ◽  
Nirmala Bishnoi ◽  
Tarun Gupta ◽  
...  
2021 ◽  
pp. 66-68
Author(s):  
Rakesh Pyla ◽  
Jai Kiran Killada ◽  
V Raja Sekhar

Aim:Endodontic retreatment is a procedure that removes the lling materials from the root canals followed by their cleaning, shaping and obturation. This in-vitro study aimed to compare and evaluate the ability of various essential oils as solvents in dissolving gutta-percha, epoxy resin, and zinc oxide eugenol (ZOE) cements. Materials and methods: A total of 28 cylindrical specimens in each group ZOE, epoxy resin, 28 ISO size 40 gutta-percha cones were prepared and divided into four groups for immersion in the different solvents, i.e. lemon oil, citronella oil, lavender oil, and TCE(Tetrachloroethylene (control)) for 5 minutes. The obturating materials dissolution in the solvents were obtained by the difference between the pre-immersion original weight and the post-immersion weight on a digital analytical scale. Data were statistically analysed by a paired t-test and Analysis of Variance (ANOVA) (p < 0.05). Results: Order of efcacy of dissolution of essential oils was found to be lemon oil > Citronella oil > Lavender oil and was highly signicant (p < 0.01). In all the solvents, Gutta-percha showed maximum dissolution (Fvalue:149.56) followed by ZOE(89.07 ) and resin sealer least (23.86). Conclusion: It can be concluded that the lemon oil can be used as a solvent for dissolving obturating materials.


2021 ◽  
Vol 18 (2) ◽  
pp. 38
Author(s):  
SamarH Makled ◽  
FadelA Abd Elfatah ◽  
MohamedN El-Guindy

2021 ◽  
Vol 13 (02) ◽  
pp. 55-61
Author(s):  
Revathi Bashyam ◽  
Ramesh Krishnan ◽  
Kruthika Murali ◽  
Nandhini B. Selvarajan ◽  
Suresh Kumar Vasaviah ◽  
...  

2018 ◽  
Vol 19 (11) ◽  
pp. 1370-1375
Author(s):  
Nibha K Singh ◽  
Suma B Chalapathy ◽  
Roger P Thota ◽  
Kiran Chakravarthula ◽  
Ramesh Tirnati ◽  
...  

2019 ◽  
Vol 11 (7) ◽  
pp. 515 ◽  
Author(s):  
KrantiKiran Reddy Ealla ◽  
AshokBabu Devatha ◽  
MNarasimha Lakshmi ◽  
NareshB Kumar ◽  
Srikanth Erukala ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document