Results 21 to 30 of about 45,417 (250)
The sealing ability of MTA apical plugs exposed to a phosphate-buffered saline
OBJECTIVE: The aim of this study was to evaluate the influence of exposure of the mineral trioxide aggregate (MTA) - with and without calcium chloride (CaCl2) - to phosphate-buffered saline (PBS) on the apical microleakage using a glucose leakage system.
Josiane de Almeida +6 more
doaj +1 more source
Testing of sealing ability of endodontic filling materials [PDF]
Abstract Incomplete obturation of the root canal system is the major cause of endodontic failure. Endodontic filling materials with ability to seal the root canal are, therefore, essential for successful endodontic therapy. However, assessment of scaling ability is not included in the requirements specified in the current international standard ...
A, AliGhamdi, A, Wennberg
openaire +2 more sources
Research upon self-sealing of fibre reinforced mortar with integral crystalline waterproofing admixtures [PDF]
The paper presents results of an experimental research made upon the self-sealing of a fibre reinforced mortar with an integral crystalline waterproofing admixture in a dosage rate of 1-3 % of the cement mass.
Mircea Călin G.R. +2 more
doaj +1 more source
An in-vitro evaluation of sealing ability of real seal using fluid filtration.
The aim of this study was to compare the sealing ability of Real Seal (RS) and Gutta-percha (GP).Forty nine extracted human maxillary central incisors were used. The coronal part of each tooth was removed, the root canal was prepared using the crown down technique and apical enlargement to rotary file # 40.
Zarei, Mina +4 more
openaire +2 more sources
The Effect of Time of Post Space Preparation on the Seal and Adaptation of Resilon-Epiphany SE and Gutta-percha-AH Plus Sealer- A SEM Study [PDF]
Background: The field of endodontics is dynamic and ever expanding. With the availability of a wide array of products in the dental market it is an absolute necessity to evaluate their efficiency before including them into routine clinical practice ...
NEHA DHADED +4 more
doaj +1 more source
Aim: The objective of this in vitro was to assess the sealing ability of MTA, Geristore®, and amalgam with and without Bioglass as a matrix used to repair furcation perforations in mandibular molars by using dye penetration.
Payman Mehrvarzfar +5 more
doaj +1 more source
.05) Conclusions: In this study, no experimented root canal sealer had perfect sealing ability. The experimental root canal sealers were similar in their sealing ability at apical area of root canal.]]>
Nur Alalaf, ِِEmad F Alkhalidi
doaj
Background: The aim of this study was to evaluate the microleakage of apical plugs made of four different materials in simulated immature teeth. Materials and Methods: Ninety extracted single-rooted teeth were selected and randomly divided into six ...
Ebru Delikan, Seçkin Aksu
doaj +1 more source
Root canal obturation by hybrid technique of thermomechanical gutta-percha compaction [PDF]
The purpose of the study was to present and discuss the thermomechanical hybrid technique in root canal obturation and investigate the efficiency of apical hermeticity.
Ilić Dragan
doaj +1 more source
Screening and epitope characterization of Nidogen‐2‐specific nanobodies
Camel immunization and phage display were employed to generate high‐affinity VHH nanobodies against Nidogen‐2. After library construction, biopanning, ELISA screening, sequencing, and recombinant expression, selected nanobodies were purified and characterized, leading to the preliminary exploration of a nanobody‐based sandwich ELISA for specific ...
Jianchuan Wen +9 more
wiley +1 more source

