Evaluation Of The Influence Of Fiber Post Insertion On The Fracture Resistance Of Endodontically Treated Teeth With Various Amounts Of Tissue Loss

2018 ◽  
Vol 39 (3) ◽  
pp. 140-147
Author(s):  
Elif Türkeş Başaran ◽  
Yasemin Benderli Gökçe
2015 ◽  
Vol 03 (02) ◽  
pp. 080-084
Author(s):  
Vijay Singh ◽  
Poonam Bogra ◽  
Saurabh Gupta ◽  
Navneet Kukreja ◽  
Neha Gupta

AbstractFracture resistance of endodontically treated teeth restored with post. Aims: This study aims to compare the fracture resistance of endodontically treated teeth restored with resin fiber and stainless steel post. Commercially available prefabricated resin fiber post(Dentsply Maillefer Easy Post), prefabricated stainless steel post(Coltene/Whaledent Parapost) were used. Methods and Material: Forty five maxillary central incisors were obturated and divided into 3 groups: Control Group (Group I) without any post (n = 15), Resin Fiber Post Group (Group II) (n = 15) and Stainless Steel Post Group (Group III) (n = 15). In all Groups except control group, post space was prepared; a post was cemented, and a core build-up was provided. All the specimens were subjected to compressive force under a universal testing machine until fracture. Statistical analysis used: The results were analyzed using the variable analysis test (ANOVA). Results: One-way analysis of variance revealed significant difference among test groups. The control group demonstrated highest fracture resistance (925.2183 N), followed by the resin fiber post group (486.7265 N) and stainless steel post group (423.539N). Conclusions: Teeth restored with resin fiber post showed higher fracture resistance values than prefabricated stainless steel post.


2010 ◽  
Vol 18 (4) ◽  
pp. 360-363 ◽  
Author(s):  
Alexandra Furtado de Lima ◽  
Aloísio Oro Spazzin ◽  
Daniel Galafassi ◽  
Lourenço Correr-Sobrinho ◽  
Bruno Carlini-Júnior

2013 ◽  
Vol 32 (5) ◽  
pp. 781-786
Author(s):  
Pornpot JIANGKONGKHO ◽  
Krid KAMONKHANTIKUL ◽  
Hidekazu TAKAHASHI ◽  
Mansuang ARKSORNNUKIT

2014 ◽  
Vol 633 ◽  
pp. 286-289
Author(s):  
Li Xian Zhang ◽  
Yu Xiao Liu ◽  
Ya Li Liu ◽  
Qiong Rong

Objective: To evaluate the fracture resistance of endodontically treated teeth reinforced with cast titanium posts and prefabricated glass-fiber posts with different diameters. Materials and Methods: 50 recently extracted human maxillary central incisors were endodontically treated and randomly divided into 5 groups of 10 specimens each: Group A: 1.35mm diameter of cast titanium post; Group B: 1.5mm diameter of cast titanium post; Group C: 1.375mm diameter of prefabricated fiber post; Group D: 1.5mm diameter of prefabricated fiber post; Group E: resin restoration. All specimens were subjected to fracture resistance testing in a universal testing machine, statistical analysis was performed and the fracture modes were analyzed. Results: The mean fracture resistance of five groups as follows: 404.22±73.92N for group A, 488.17±78.68N for group B, 280.32±45.23N for group C, 317.53±50.87N for group D, 222.76±38.67N for group E. The fracture resistance of restored teeth between group C and group D had no significant difference (P>0.05). The fracture resistance of the rest pairwise group comparisons had significant difference (P<0.05). Most of cast post samples fractured at the root middle or apical portion, while most of the fiber post samples fractured at the root cervical or post fracture, which could be retreated. Conclusion: Human maxillary central incisors restored with cast posts could bear higher fracture load and fiber post could protect the root from fracture preferably.


2013 ◽  
Vol 32 (5) ◽  
pp. 816-821 ◽  
Author(s):  
Nicola MOBILIO ◽  
Bruna BORELLI ◽  
Roberto SORRENTINO ◽  
Santo CATAPANO

2018 ◽  
Vol 64 (3) ◽  
pp. 2579-2584
Author(s):  
Badr Al-Laham ◽  
Esam Osman ◽  
Mohammad Rayyan ◽  
Ehab Farghaly ◽  
Sahar Mokhtar

2015 ◽  
Vol 11 (1) ◽  
pp. 31-37
Author(s):  
Марко Феррари ◽  
Marco Ferrari ◽  
Зиад Саламех ◽  
Ziad Salameh ◽  
Хани Ф. Оунси ◽  
...  

<p><strong>Purpose: </strong>To investigate the relationship between post and core build-up materials on the fracture resistance of endodontically treated teeth restored with different onlay restorations. Methods: 60 mandibular molars were endodontically treated and divided into three experimental groups that received one of the following onlay restorations: gold onlays, glass ceramic onlays, or resin composite onlays. Half of the specimens in each group received a fiber post (n = 10). Two controls groups (n = 10) were included: one group composed of sound mandibular molars, and the second group was composed of endodontically treated unrestored molars. Fracture tests were carried out by applying axial load using a universal loading machine until fracture. All fractured specimens were fractographically examined using a scanning electron microscope. Data were analyzed using two-way ANOVA and Tukey multiple comparison tests (α = 0.05). Results: Statistical analysis showed that restoration of endodontically treated teeth with gold onlays improved fracture resistance when compared to glass ceramic or resin composite onlays. The presence of a fiber post significantly improved (P&lt; 0.045) fracture resistance of gold onlays from 2271 to 2874N while it did not influence the performance of the other two groups. Fractographic analyses revealed that the presence of fiber post resulted in more restorable fractures due to better stress distribution of the applied load. All onlay systems resulted in significant improvement of the fracture resistance compared to unrestored teeth (711N) but neither of them resulted in restoring the fracture resistance to match that of sound teeth (3212 N). (Am J Dent 2010;23:81-86).</p>


2019 ◽  
Vol 13 (1) ◽  
pp. 493-498
Author(s):  
Zurab Khabadze ◽  
Oleg Mordanov ◽  
Ferdaus Taraki ◽  
Omargadzhi Magomedov ◽  
Anastasiya Kuznetsova ◽  
...  

The ferrule is considered to be a key element in teeth preparation when restoring using a fiber post. It helps to resist occlusal forces, maintain cement tightness and minimize stress concentration on restoration using posts. Aim: The aim of this review is to determine the influence of the ferrule design in endodontically-treated teeth using fiber posts on their fracture resistance. Materials and Methods: The electronic databases examined were Medline, Scopus, and PubMed from April 2019 to October 2019. The studies were selected using well-established inclusion criteria. Results: In total, 79 articles were identified, 16 of which were selected after considering the titles and abstracts. After reading the full-text articles, the total number of articles included in this review was 7 with a low risk of bias. Conclusion: A full ferrule with a maximum height is the best design for resistance to fractures in all groups of teeth, but if it is impossible to provide this condition, the ferrule height from the palatal/lingual wall of the tooth should be increased. The PROSPERO ID: 153543.


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