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Full-Text Articles in Dentistry

Micro-Computed Tomographic Evaluation Of Single-Cone Obturation With Three Sealers, Sahar Zare, Ivy Shen, Qiang Zhu, Chul Ahn, Carolyn Primus, Takashi Komabayashi Apr 2021

Micro-Computed Tomographic Evaluation Of Single-Cone Obturation With Three Sealers, Sahar Zare, Ivy Shen, Qiang Zhu, Chul Ahn, Carolyn Primus, Takashi Komabayashi

Dental Medicine Faculty Publications

Objectives
This study used micro-computed tomography (µCT) to compare voids and interfaces in single-cone obturation among AH Plus, EndoSequence BC, and prototype surface pre-reacted glass ionomer (S-PRG) sealers and to determine the percentage of sealer contact at the dentin and gutta-percha (GP) interfaces. Materials and Methods
Fifteen single-rooted human teeth were shaped using ProTaper NEXT size X5 rotary files using 2.5% NaOCl irrigation. Roots were obturated with a single-cone ProTaper NEXT GP point X5 with AH Plus, EndoSequence BC, or prototype S-PRG sealer (n = 5/group). Results
The volumes of GP, sealer, and voids were measured in the region …


A Retrospective Evaluation Of The Prevalence Of Cracked Teeth Among An Adult Population In Nevada, Jacob Ozuna, Benjamin Barborka, Neamat Hassan Abubakr Apr 2021

A Retrospective Evaluation Of The Prevalence Of Cracked Teeth Among An Adult Population In Nevada, Jacob Ozuna, Benjamin Barborka, Neamat Hassan Abubakr

Dental Medicine Faculty Publications

Objective: To identify the distribution and characteristics of cracked teeth in a Southern Nevada population attending the dental clinics of the School of Dental Medicine, University of Nevada, Las Vegas (SDM, UNLV). Methods: A retrospective keyword search of the clinical notes of SDM, UNLV patient charts in AxiUm™ was performed using the search terms “crack” and “fracture” to discern the number of patients that had clinically identifiable teeth with cracks, and which teeth (if any) had documented symptoms consistent with the cracks. The inclusion criteria for the record search were individuals ≥ 18 years old, seen at the dental clinic …


Comprehensive Review Of Current Endodontic Sealers, Takashi Komabayashi, David Colmenar, Nicholas Cvach, Aparna Bhat, Carolyn Primus, Yohji Imai Jan 2020

Comprehensive Review Of Current Endodontic Sealers, Takashi Komabayashi, David Colmenar, Nicholas Cvach, Aparna Bhat, Carolyn Primus, Yohji Imai

Dental Medicine Faculty Publications

Endodontic sealers for non-surgical root canal treatment (NSRCT) span many compositions and attributes. This comprehensive review discusses current types of endodontic sealers by their setting reaction type, composition, and properties: zinc oxide-eugenol, salicylate, fatty acid, glass ionomer, silicone, epoxy resin, tricalcium silicate, and methacrylate resin sealers. Setting time, solubility, sealing ability, antimicrobial, biocompatibility, and cytotoxicity are all aspects key to the performance of endodontic sealers. Because sealing ability is so important to successful outcomes, the relative degree of microleakage among all the relevant sealers was calculated by way of a meta-analysis of relevant literature. Compared to AH Plus, tricalcium silicate …


Efficacy Of A Dissolvable Strip With Calcium Sodium Phosphosilicate (Novamin®) In Providing Rapid Dentine Hypersensitivity Relief, John Gallob, Martin R. Ling, Pejmon Amini, Avinash Patil, Mounir Atassi Jun 2019

Efficacy Of A Dissolvable Strip With Calcium Sodium Phosphosilicate (Novamin®) In Providing Rapid Dentine Hypersensitivity Relief, John Gallob, Martin R. Ling, Pejmon Amini, Avinash Patil, Mounir Atassi

Dental Medicine Faculty Publications

Objective To evaluate the efficacy of a dissolvable strip containing 15% w/w calcium sodium phosphosilicate (CSPS) (Novamin®) in providing rapid relief from dentine hypersensitivity (DH). Methods In this examiner-blind, proof-of-principle study, 120 healthy adults with DH were randomized 1:1 to the Test strip, professionally applied to facial surfaces of two selected teeth, or to No treatment. Sensitivity was assessed at baseline and 10 min, 2 h and 4 h post-application in response to evaporative (air) and tactile stimuli (measured by Schiff sensitivity scale/a numeric rating scale and tactile threshold, respectively). Change from baseline was analyzed by ANCOVA. Results At 10 …


Clinical Cases In Endodontics; Chapter 1: Introduction, Takashi Komabayashi Dec 2017

Clinical Cases In Endodontics; Chapter 1: Introduction, Takashi Komabayashi

Dental Medicine Faculty Publications

Chapter 1 of Clinical Cases in Endodontics, a problem-based text that presents a wide range of real cases in endodontics. Clinical Cases in Endodontics presents actual clinical cases, accompanied by academic commentary, that question and educate the reader about essential topics in endodontic therapy. It begins with sets of cases illustrating the most common diagnoses and the steps involved in preparing a treatment plan. Subsequent chapters continue in this style, presenting exemplary cases as the basis of discussing various treatment options, including nonsurgical root canal treatment, re-treatment, periapical surgery, internal and external resorption, emergencies and trauma, and treating incompletely developed …