scholarly journals POLYETHYLENE FIBER-REINFORCED STRESS-REDUCED COMPOSITE RESIN RESTORATION ON EXTENSIVE CARIOUS LESION: A CASE REPORT

2021 ◽  
Vol 9 (11) ◽  
pp. 789-796
Author(s):  
Switibahen D. Soni ◽  
◽  
Pawan P. Gurjar ◽  
Kailash Attur ◽  
Nikunj Patel ◽  
...  

The purpose of this article about the use of polyethylene fibers and resin composite to treat large carious tooth providing a high strength restoration within one appointment. Polyethylene fibers decrease the polymerisation shrinkage and increase the fracture resistance of the teeth. The polyethylene fibers, besides offering the proper strength to the mastication forces, as well reduce the risk of fractures, voids and micro-filtration.

Author(s):  
Isaías Iñiguez

When restoring large cavities in posterior endodontically treated teeth, usually are treated with indirect laboratory-fabricated onlays or crowns. If the patient for any reason, after being informed of the various treatment options and costs, desires to have the restoration done within one appointment, a direct reinforced restoration might be the best choice. The purpose of this article suggests the use of two different materials; polyethylene fibers and resin composite to treat endodontic treated tooth offering a high strength restoration within one appointment. The polyethylene fibers, besides offering the proper strength to the mastication forces, as well reduce the risk of fractures and microfiltration. This procedure demonstrated some advantages over the usual conventional more expensive alternatives that may take more than one visit.


2016 ◽  
Vol 35 (3) ◽  
pp. 498-502 ◽  
Author(s):  
Yanyu MIAO ◽  
Tiao LIU ◽  
Wanwan LEE ◽  
Xiuzhi FEI ◽  
Guotao JIANG ◽  
...  

2012 ◽  
Vol 13 (1) ◽  
pp. 16-22 ◽  
Author(s):  
Soodabeh Kimyai ◽  
Siavash Savadi Oskoee ◽  
Amir Ahmad Ajami ◽  
Mahmoud Bahari ◽  
Mehdi Abed Kahnamoui ◽  
...  

ABSTRACT Aim The aim was to evaluate the effects of Oral-B (OB), Listerine (LN) and Rembrandt Plus (RM) mouthrinses on microleakage of composite resin restorations bonded with two adhesive systems after bleaching with 10% carbamide peroxide. Materials and methods A total of 60 Cl V cavities were prepared on human premolars. The occlusal and gingival margins were placed 1 mm occlusal to and apical to CEJ respectively. The teeth were randomly divided into two groups based on the adhesive system used: Excite (EX) and Clearfil SE Bond (CSE) groups. After composite resin restoration of cavities, thermocycling and bleaching with 10% carbamide peroxide for 2 hours daily for 14 days, the teeth in each adhesive group were further subdivided into three subgroups and were immersed for 12 hours in the three OB, RM and LN mouthrinses. The teeth were then placed in 2% basic fuschin for 24 hours. After dissecting the teeth, microleakage was evaluated under a stereomicroscope at 16×. Data was analyzed with multifactor ANOVA and Bonferroni test at p < 0.05. Results Microleakage with EX was significantly higher than that with CSE (p = 0.009). Microleakage at gingival margins was significantly higher than that at occlusal margins (p = 0.15). Microleakage with OB was higher than that with LN (p = 0.02). However, there were no significant differences in microleakage between LN and RM (p = 1) and between RM and OB (p = 0.15). In addition, with the EX adhesive system, microleakage with OB was higher than that with LN and RM (p = 0.02). Conclusion In the present study, microleakage of composite resin restorations was influenced by the type of the adhesive system, mouthrinse type and the location of the cavity margin. Clinical significance Use of some mouthrinses, such as OB after bleaching can increase postrestoration microleakage of resin composite restorations bonded with etch-and-rinse adhesive systems. How to cite this article Ajami AA, Bahari M, Oskoee SS, Kimyai S, Kahnamoui MA, Rikhtegaran S, Ghaffarian R. Effect of Three Different Mouthrinses on Microleakage of Composite Resin Restorations with Two Adhesive Systems after Bleaching with 10% Carbamide Peroxide. J Contemp Dent Pract 2012;13(1):16-22.


2012 ◽  
Vol 2 (2) ◽  
pp. 47-52
Author(s):  
Charu Grover ◽  
Manuel S Thomas ◽  
AR Vivekananda Pai

ABSTRACT Self-introduced foreign object by an adult into the root canal of a lower incisor is seldom reported in the endodontic literature. This case report describes a self-introduced unusual foreign body and its retrieval from the root canal of lower left lateral incisor. A persistent sinus tract resistant to calcium hydroxide intracanal medicament was then successfully treated with the use of triple antibiotic paste. Postendodontically, nonvital bleaching and composite resin restoration was used to restore the form, function and esthetics of the tooth in a conservative manner. How to cite this article Grover C, Thomas MS, Pai ARV. Foreign Object Lodgment in the Root Canal and Its Management: A Case Report and an Overview. J Contemp Dent 2012;2(2):47-52.


2021 ◽  
Author(s):  
RAS Pereira ◽  
PBF Soares ◽  
AA Bicalho ◽  
LM Barcelos ◽  
LRS Oliveira ◽  
...  

SUMMARY Objectives: To analyze the effect of the porosity caused by incremental and bulk resin composite filling techniques using low- and high-viscosity composite resins on the biomechanical performance of root-treated molars. Methods: Forty intact molars received standardized mesio-occlusal-distal (MOD) cavity preparation, were root treated, and randomly divided into four groups with different filling techniques (n=10). The first involved two incremental filling techniques using VIT/Z350XT, a nanofilled composite resin (Filtek Z350XT, 3M ESPE) associated with a resinmodified glass ionomer cement, and resin-modified glass ionomer cement (RMGIC; Vitremer, 3M ESPE) for filling the pulp chamber. The second involved TPH/VIT, a microhybrid composite resin TPH3 Spectrum associated with Vitremer. The third and fourth involved two bulk-fill composite resins: SDR/TPH, a low-viscosity resin composite (Surefill SDR flow, Dentsply) associated with TPH3 Spectrum, and POST, a high-viscosity bulkfill resin composite (Filtek Bulk Fill Posterior, 3M ESPE). The volume of the porosity inside the restoration was calculated by micro-CT. The cusp deformation caused by polymerization shrinkage was calculated using the strain-gauge and micro-CT methods. The cusp deformation was also calculated during 100 N occlusal loading and loading to fracture. The fracture resistance and fracture mode were recorded. Data were analyzed by one-way analysis of variance and Tukey test. The fracture mode was analyzed by the χ2 test. The volume of the porosity was correlated with the cusp deformation, fracture resistance, and fracture mode (α=0.05). Results: Incremental filling techniques associated with RMGIC resulted in a significantly higher porosity than that of both bulk-fill techniques. However, no significant difference was found among the groups for the fracture resistance, fracture mode, and cusp deformation, regardless of the measurement time and method used. No correlation was observed between the volume of the porosity and all tested parameters. Conclusions: The porosity of the restorations had no influence on the cuspal deformation, fracture resistance, or fracture mode. The use of the RMGIC for filling the pulp chamber associated with incremental composite resins resulted in similar biomechanical performance to that of the flowable or regular paste bulk-fill composite resin restorations of root-treated molars.


2007 ◽  
Vol 19 (3) ◽  
Author(s):  
Andini Dimyati ◽  
Endang Sukartini ◽  
Dudi Aripin

Resin composites is one of the currently most frequently used aesthetic restoration material. A drawback of resin composites is contraction of polimerization which may result in the coming about of dental sensitivity due to microleakage. Flowable composite has high flow capacity and better adaptation capability making the thinnest application on cavity surfaces. An advantage of flowable composite is the possibility of using it as liner in composite resin restoration, which is expected to minimize the occurrence of post restoration dental sensitivity. This research was a descriptive research using the purposive sampling technique. The sample consisted of 27 first incisive and/or second incisive permanent maxilla teeth. A sensitivity test was used on the sample using chlor ethyl and completing questionnaire by patients. The result of dental sensitivity test indicated that 88.9% of the patients did not experience post restoration dental sensitivity and 11.1% of the patients was experience a decrease of dental sensitivity level. Based on research results the conclusion could be drawn that the used of flowable composite as a liner in resin composite class III restoration didn't had a post restoration dental sensitivity.


2021 ◽  
Vol 30 (89) ◽  
pp. 33-43
Author(s):  
Ana Cecília Ramos Gonçalves ◽  
Pedro Henrique Fonseca Aquino ◽  
Silvério Almeida Souza Torres ◽  
Danilo Cangussu Mendes

Aim: This case report aimed to discuss the clinical sequence and the indications of the direct veneer technique with composite resin to mask a discolored tooth. Case report: A 18-year-old male patient attended a Dental School for treatment of the maxillary central incisors. During the initial examination, the patient reported a dental traumatism in childhood fracturing both teeth. Tooth 21 had already been endodontically treated, and the patient complained of the darkened color, while tooth 11 had been fractured for a long time. Results: Poor class IV composite resin restoration was found, showing rests of endodontic material on tooth 21 and class IV dental fracture on element 11. The elements were cleaned, restorative materials were removed and composite resin veneers were made using a silicone guide technique. Finishing and polishing were performed in the next session, reproducing some of the peculiar characteristics of young teeth, consistent with the patient's age, such as macro and microtextures. Conclusion: The use of direct veneers in composite resin proved to be efficient to restore the aesthetics of darkened and fractured teeth, restoring aesthetic satisfaction through the transformation of the patient's smile.


2015 ◽  
Vol 18 (1) ◽  
pp. 28
Author(s):  
Larissa Pinceli Chaves ◽  
Vera Lucia Schmitt ◽  
Elaine Consolgmano ◽  
Rafael Pedro Frenken ◽  
Rafael Francisco Lia Mondelli ◽  
...  

<p>Discrepancies in tooth shape and placement of the anterior teeth represent uncomfortable esthetic scenario for many patients. Even current composite resin proximal build-up is considered to be practical and conservative, in some cases, interdisciplinary approach with orthodontics optimize functional and esthetic results. This case report describes the management of a patient who complained of lack of anterior esthetic, which compromises her quality of life. The correct diagnosis and the treatment with interdisciplinary strategy are highlighted to offer a reliable and promissory treatment.</p><p><strong>Keywords:</strong> Composite resin; Diastema closure; Orthodontics</p>


2009 ◽  
Vol 10 (4) ◽  
pp. 104-110 ◽  
Author(s):  
Sufyan Garoushi ◽  
Pekka K. Vallittu ◽  
Akikazu Shinya ◽  
Akiyoshi Shinya

Abstract Aim The purpose of this case report is to describe the clinical procedure for fabricating fiber-reinforced composite (FRC) onlay composite resin restorations using a FRC as the substructure. Background A variety of therapeutic modalities are available to restore teeth with moderate coronal defects in the posterior region of the mouth. For patients who refuse complete crown restorations or when minimal tooth reduction is preferred, a FRC restoration can be a good alternative to conventional restorative techniques. Case Report A 42-year-old female patient presented with an endodontically treated mandibular right first molar with extensive destruction of the coronal tooth structure. To conserve the remaining tooth structure a FRC resin core substructure was fabricated and veneered with Ceramage dentin and enamel hybrid composite to create the final restoration. Summary FRC restorations using adhesive technology appears to be a promising restorative option. However, further clinical investigation will be required to provide additional information on this technique. Based on the clinical and radiographic findings in the present case, the fabrication of a conventional crown was avoided in order to conserve the remaining tooth structure. Clinical Significance The restoration of badly damaged teeth is a challenge for clinicians when cast crown restorations are not an option for the patient. The use of FRC restorations along with adhesive technology may be a rational restorative alternative in the near future. Citation Garoushi S, Shinya A, Shinya A, Vallittu PK. Fiber-reinforced Onlay Composite Resin Restoration: A Case Report. J Contemp Dent Pract 2009 July; (10)4:104-110.


2021 ◽  
Vol 6 (3) ◽  
pp. 120-123
Author(s):  
Lalita Poonia ◽  
Deepak Raisingani ◽  
Prachi Mital ◽  
Neha Mittal

Esthetic treatment is the main concern for everyone in today’s world. Clinicians are in search of a durable and tooth colored restorative material. All ceramics with high strength are better alternative to composite, amalgam and gold for posterior tooth restoration. Tooth-colored restorations made from composite resin or ceramic has solved many of the esthetic concerns. This case report presented a durable and more conservative esthetic treatment for a broken tooth with bruxZir inlay.


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