Aim: This study aimed to evaluate the stress distribution in an endodontically treated tooth restored with two different reinforcing fibers followed by direct composite restoration using a finite element analysis (FEA).
Settings And Design: FEA.
Subjects And Methods: Two three-dimensional models of endodontically treated maxillary central incisors were restored with two reinforcing fibers: the polyethylene fibers (PFs) and the short fiber-reinforced composite (SFRC), respectively.
J Funct Biomater
April 2023
The aim of endodontic therapy is to use various antimicrobial medications for proper cleaning and shaping to create an environment free of microorganisms by eradicating as many as possible from the root canal space. Even although it is a gold standard irrigant, sodium hypochlorite (NaOCl) is known for its cytotoxic effects on vital periapical tissues, making its higher concentrations inappropriate for use in conditions such as wide, underdeveloped, or damaged apices and in cases of perforations. Consequently, if it is ascertained that a gel form of sodium hypochlorite has equivalent antibacterial activity to the aqueous solution form, it could be employed in such situations.
View Article and Find Full Text PDFIntroduction: This study's objective was to assess and compare postoperative pain response between bioceramic sealer (Nishika BG) and epoxy resin based (AH Plus) in patients with primary endodontic lesion at time interval of 24 h, 48 h, and 7 days using the Visual Analog Scale (VAS).
Materials And Methods: The study included 40 individuals with necrotic pulp and apical periodontitis. Calcium hydroxide was administered as the intracanal medication during the two-visit endodontic therapy.
Context: Retention of the rubber dam is done with metallic or nonmetallic clamps for isolation. The two types of metallic clamps most frequently used are winged and wingless. The clinical efficacy of both clamps is needed to be compared.
View Article and Find Full Text PDFAim: The aim of the study is to evaluate and compare the 1-year clinical performance of conventional direct composite restoration technique with a novel "custom shield" technique in class I compound lesions.
Subjects And Methods: After ethical approval, 72 patients who signed the informed consent form participated in the study. They were divided into two groups - Group A: Conventional direct composite restoration ( = 36) and Group B: Composite restoration using custom shield technique ( = 36) by computer randomization.
Aim: The study was designed to clinically evaluate biodentine and endosequence root repair material (ERRM) as direct pulp capping agent at 3 months, 6 months, and 12 months intervals.
Materials And Methods: Sixty permanent posterior teeth with deep caries, without any signs of irreversible pulpitis were allotted into two experimental groups: Group I -Biodentine, Group II-ERRM. Follow-up evaluations were done.
Background: Rubber dam plays essential role in dentistry and various modifications have been done to improve patients acceptance and to eliminate the discomfort caused due to clamps.
Aim: Clinical evaluation of efficacy and postoperative outcome of metal clamps with customized cushions and standard metal clamps during rubber dam isolation procedures.
Materials And Methods: After institutional ethical approval and informed consent total 64 patients were randomly assigned in two groups.
Aim: The present study aimed to compare the remaining dentin thickness (RDT) and fracture resistance of conventional and conservative access and biomechanical preparation in molars using cone-beam computed tomography (CBCT).
Methodology: A total of 60 freshly extracted human molars were selected and were randomly divided into two groups of conventional and conservative access preparation group ( = 30). Samples were subjected to pre-CBCT scan at the pericervical region for the measurement of total dentin thickness.
Contemp Clin Dent
January 2018
Aim: The aim of this study is to compare and to evaluate sealing ability of newly introduced C-point system, cold lateral condensation, and thermoplasticized gutta-percha obturating technique using a dye extraction method.
Materials And Methodology: Sixty extracted maxillary central incisors were decoronated below the cementoenamel junction. Working length was established, and biomechanical preparation was done using K3 rotary files with standard irrigation protocol.
Introduction: This systematic review intended to compare the biocompatibility and sealing ability of mineral trioxide aggregate (MTA) and biodentine as root-end filling material.
Materials And Methods: A computerized literature search was performed on March 1, 2016, in MEDLINE, PubMed, and COCHRANE LIBRARY for data published from January 2011 to March 2016. Quality assessment of the selected studies was performed according to the PRISMA guidelines, 2009.
Background: The present study was undertaken to evaluate the most suitable restorative for badly mutilated endodontically treated teeth.
Aims: To evaluate and compare the fracture resistance of endodontically treated premolars restored with conventional nanohybrid, silorane composite with glass fibers and newer fiber-reinforced composite in mesio-occluso-distal (MOD) cavities.
Materials And Methods: Sixty extracted human maxillary premolars were selected.
Introduction: Probability of bond failure at sub-gingival cavosurface margin is high in class II cavity designs especially when margins are located in cementum or dentin. Previous researches have proved ultrasonics to be a beneficial tool in improving the marginal adaptation of the restorative material. Therefore, the effect of ultrasonic activation of the lining material at the gingival cavosurface margin was tested in the present research.
View Article and Find Full Text PDFAims: Comparative evaluation of EQUIA with a resin-modified glass ionomer cement (RMGIC; GC Gold Label glass ionomer light cured universal restorative cement) and a nanohybrid composite (Tetric N-Ceram) in noncarious cervical lesions (NCCLs).
Background: To establish the most suitable material for the restoration of NCCLs.
Settings And Design: In vivo study.