Results 21 to 30 of about 1,142 (140)
Impact of Thermal Cycling on Volumetric Stability of Endodontic Filling Materials [PDF]
ABSTRACT Objective To evaluate the dimensional stability of root canal obturation materials under dynamic conditions by simulating ageing. Materials and Methods Forty extracted, single‐rooted, human teeth were decoronated and randomly assigned to four experimental groups of 10 teeth each.
Petra Dijanic +4 more
wiley +2 more sources
The Dilemma of Delayed Replantation of an Avulsed Tooth—Case Presentation [PDF]
Dental avulsion is one of the most severe forms of dental trauma, often requiring urgent intervention. The prognosis of replantation depends heavily on the extraoral time and the storage conditions of the avulsed tooth. This study is aimed at presenting and analyzing a clinical case of delayed replantation of a maxillary central incisor in a ...
Mihaela Chirila +6 more
wiley +2 more sources
Effect of Retreatment Protocols on the Push‐Out Bond Strength of Hydraulic Calcium Silicate Cement in Open‐Apex Teeth [PDF]
Objectives During retreatment, complete removal of previous obturation materials is essential, as remnants may compromise adhesion. This study evaluated the effect of four retreatment protocols on the push‐out bond strength of RetroMTA (BioMTA, Seoul, Korea), a fast‐setting calcium silicate–based material, used as an apical barrier in teeth with open ...
Faraz Seyedforootan +3 more
wiley +2 more sources
Comparative evaluation of apical sealing ability of different root canal sealers
Purpose The aim of this study was to compare the short and long term apical sealing ability of different root canal sealers. Materials and methods Fifty-five extracted human anterior single-root teeth were used. The coronal part of each tooth was removed
Halenur Altan +3 more
doaj +3 more sources
Abstract An additional sealer application was investigated prior to backfilling with the Continuous Wave of Condensation (CWC). 105 Palatal roots were sectioned and prepared to a file size 40, 0.06 taper with Vortex Blue® files. Groups A, B and C had a single sealer application before while groups D, E and F, received a second application of dyed ...
Humza Ahmed +3 more
wiley +1 more source
Abstract Introduction An ideal filling material should hermetically seal the communication pathways between the canal system and surrounding tissues. Therefore, during the last few years, the development of obturation materials and techniques to create optimal conditions for the proper healing of apical tissues has been a focus of interest. The effects
Soledad Rebolledo +4 more
wiley +1 more source
Flow characteristics and alkalinity of novel bioceramic root canal sealers [PDF]
ObjectiveThis study aimed to examine the physical properties (pH and flow) of 2 novel bioceramic sealers.Materials and MethodsThe tested sealers were a calcium hydroxide sealer (Sealapex) and 2 bioceramic sealers (BioRoot RCS and TotalFill BC Sealer ...
Anastasios Katakidis +4 more
doaj +1 more source
Abstract This paper undertakes a broad and comprehensive synthesis of relevant clinical, biological, biomechanical, technical and healthcare services data to understand the factors affecting outcomes of periapical healing after root canal (re)treatment. The medical and dental evidence‐based era (1980–present) is contextualized with the earlier evidence
Kishor Gulabivala, Yuan Ling Ng
wiley +1 more source
Tissue toxicity of root canal sealers [PDF]
The aim of this study was to evaluate tissue response to root canal sealers Tubuliseal and Sealapex. The sealers were freshly mixed and injected in the dorsal subcutaneous connective tissue of 12 Wistar rats.The observation periods were 7 days, 21days ...
Vujašković Mirjana, Bacetić Dragoljub
doaj +1 more source
Objectives. This in vitro study aimed to evaluate and compare the fracture resistance and mode of failure of endodontically treated maxillary premolar teeth restored with different direct composite restorative techniques. Materials and Methods. Forty freshly extracted maxillary premolar teeth with comparable sizes were used in this in vitro study. Each
Shahed Wissam Abdulamir +2 more
wiley +1 more source

