Results 41 to 50 of about 25,820 (254)

Outcomes of Primary Endodontic Therapy in Medicaid Enrollees [PDF]

open access: yes, 2020
The objective of this study was to determine factors affecting survival of teeth after nonsurgical root canal therapy (NSRCT) among enrollees of Wisconsin Medicaid during the years 2001-2009.
Gainey, Timothy
core   +1 more source

Long-term sealing ability of GuttaFlow versus Ah Plus using different obturation techniques [PDF]

open access: yes, 2010
Objective. To compare the long-term sealing ability of GuttaFlow® using different obturation techniques. Study Design. Three hundred teeth, prepared with a crown-down technique, were divided into thirty experimental groups (n=10) to evaluate the apical
Ferrer Luque, Carmen María   +2 more
core   +1 more source

Chemical Stability and Bond Strength of Endodontic Sealers Exposed to Acidic, Alkaline and Protein‐Rich Environments: An In Vitro Investigation

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT The sealing performance of endodontic sealers may be influenced by environmental factors such as pH and blood‐derived proteins. This in vitro study evaluated the effects of pH variation and protein contamination on calcium ion (Ca2+) release and push‐out bond strength (BS) of a calcium silicate‐based sealer (Bio‐C Sealer) and an epoxy resin ...
Walter Raucci‐Neto   +6 more
wiley   +1 more source

Effectiveness of rotary or manual techniques for removing a 6-year-old filling material [PDF]

open access: yes, 2010
The aim of this study was to evaluate the effectiveness of manual and rotary instrumentation techniques for removing root fillings after different storage times. Twenty-four canals from palatal roots of human maxillary molars were instrumented and filled
CIMADON, Vanessa Buffon   +5 more
core   +4 more sources

Influence of Drying Protocol on the Setting and Crystalline Phase Formation of Calcium Silicate‐Based Sealers

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT The objective of this study was to assess the hydration, crystalline structure, and setting of bioceramic ready‐to‐use and powder/liquid sealers in dry and wet root canal dentine. Thirty‐two single‐rooted human teeth were embedded in acrylic resin and sectioned into 2‐mm segments.
Thiago Bessa Marconato Antunes   +8 more
wiley   +1 more source

Composites made of flame-sprayed bioactive glass 45S5 and polymers: bioactivity and immediate sealing properties [PDF]

open access: yes, 2010
AIM: To engineer systems using polyisoprene (PI) or polycaprolactone (PCL) and nanometric bioactive glass 45S5 (BG) that could create a hydroxyapatite interface and thus ultimately make the use of an endodontic sealer unnecessary.
Alani   +24 more
core   +1 more source

Effects of Access Cavity Design on the Shaping Ability and Dentine Thickness Following Canal Preparation Using XP‐Endo Shaper or Reciproc

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This study compared the shaping ability and remaining dentine thickness in mandibular molars prepared with traditional (TradAC) or ultraconservative (UltraAC) access cavities using Reciproc or XP‐endo Shaper instruments. Thirty‐two molars were scanned with micro‐CT before and after preparation to assess canal surface, volume, untouched walls ...
Renata Muniz Alvez Cruz   +6 more
wiley   +1 more source

Evaluation of the radiopacities of four different root canal sealers by digital radiographic technique

open access: yesActa Odontologica Turcica, 2016
OBJECTIVE: The aim of this study was to compare the radiopacities of four different root canal sealers and gutta-percha. MATERIALS AND METHOD: AH Plus, iRootSP, MTA Fillapex and Sealapex as root canal sealers and gutta-percha cones were tested ...
Özgür Özdemir   +4 more
doaj   +1 more source

Radiographic Evaluation of the Gap between Cemented Post and Remaining Gutta-Percha in Endodontically Treated Teeth Performed by Undergraduate Students: A Retrospective Cross-Sectional Study

open access: yesMedicina, 2023
The coronal seal in root canal-treated teeth may be compromised depending on the accuracy of post space preparation and post cementation along with remaining gutta-percha.
Hina Naim   +12 more
doaj   +1 more source

Technical Quality and Students' Perception of Endodontic Preclinical Training Using Natural or LikeReal Artificial Teeth

open access: yesEuropean Journal of Dental Education, EarlyView.
ABSTRACT Introduction This study evaluated and compared the technical quality of treatments performed during the preclinical training using artificial and natural teeth and the students' perceptions regarding their learning process with the 2 groups. Materials and Methods The study assessed the teeth used for preclinical training by 2nd‐year students ...
Gabriela Biagioni   +2 more
wiley   +1 more source

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