Odontologia: Agregados recientemente
Mostrando ítems 21-40 de 242
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SEM analysis and micro-CT evaluation of four dental implants after three different mechanical requests - in vitro study
(Materials, 2024)Statement of problem: Implant-supported rehabilitations are an increasingly frequent practice to replace lost teeth. Before clinical application, all implant components should demonstrate suitable ... -
A laboratory study comparing the static navigation technique using a bur with a conventional freehand technique using ultrasonic tips for the removal of fibre posts
(International Endodontic Journal, 2024)Aim: There are currently no high-quality studies comparing the static navigation technique with conventional methods of fibre post removal. The aim of this ex vivo study was to compare the effectiveness ... -
Properties of superelastic nickel–titanium wires after clinical use
(Materials, 2023)The aim of the present study was to describe and determine changes in the superelastic properties of NiTi archwires after clinical use and sterilization. Ten archwires from five different manufacturers ... -
Analysis of moral reasoning in dentistry students through case-based learning (CBL)
(Journal of Dental Education, 2021)Purpose: The aim of this study was to develop a tool to analyze the ethical dimensions during dental students' decision making, by using case-based learning (CBL). Methods: Five clinical scenarios ... -
Influence of bone density, drill diameter, drilling speed, and irrigation on temperature changes during implant osteotomies: an in vitro study
(Clinical Oral Investigations, 2021)Objective: The aim of this in vitro study was to evaluate the influence of bone type, drill diameter, drilling speed, and irrigation on heat generation while performing osteotomy for dental implants. ... -
Do penicillin-allergic patients present a higher rate of implant failure?
(International Journal of Oral & Maxillofacial Implants, 2018)Purpose: The aim of this clinical study was to determinate if patients allergic to penicillin present a higher incidence of dental implant failure compared with nonallergic patients. Materials and ... -
Osseoinductive elements around immediate implants for better osteointegration: a pilot study in foxhound dogs
(Clinical Oral Implants Research, 2016)Objective: The aim of this study was to evaluate the effects on osseointegration of topical applications of melatonin vs. vitamin D over surfaces of immediate implants. Materials and methods: Mandibular ... -
Radiological evaluation of maxillary sinus anatomy: a cross-sectional study of 300 patients
(Annals of Anatomy - Anatomischer Anzeiger, 2017)Objective: The aim of the present study was to evaluate the principal anatomical characteristics of the maxillary sinus using Cone Beam Computed Tomography (CBCT) in order to facilitate prevention of ... -
Osseoinductive elements for promoting osseointegration around immediate implants: a pilot study in the foxhound dog
(Clinical Oral Implants Research, 2015)Objective: The aim of this study was to evaluate the effects of topical applications of melatonin over implant surfaces placed immediately after extraction by means of histological and histomorphometric ... -
Topical applications of vitamin D on implant surface for bone-to-implant contact enhance: a pilot study in dogs part II
(Clinical Oral Implants Research, 2015)Objective: The aim of this study was to evaluate the effect of topical application of vitamin D over implant surface, placed immediately to the extraction, throughout histological and histomorphometric ... -
Interproximal papilla stability around CAD/CAM and stock abutments in anterior regions: a 2-year prospective multicenter cohort study
(The International Journal of Periodontics & Restorative Dentistry, 2017)The aim of this study was to compare the interproximal papilla stability of restorations supported by computer-aided design/computer-assisted manufacture (CAD/CAM) abutments to those supported by ... -
Efficacy of adjunctive Er, Cr:YSGG laser application following scaling and root planing in periodontally diseased patients
(The International Journal of Periodontics & Restorative Dentistry, 2016)The application of laser as a monotherapy has been shown to reduce probing pocket depths and increase clinical attachment levels after treatment of patients suffering from chronic periodontitis. Its ... -
Bone-level changes around implants with 1- or 3-mm-high abutments and their relation to crestal mucosal thickness: a 1-year randomized clinical trial
(Journal of Clinical Periodontology, 2021)Aim: To evaluate 1-year bone-level changes around subcrestal platform-switching implants with 1 or 3 mm definitive abutments. The influence of mucosal thickness on bone-level alterations was further ... -
Radiographic and histological evaluation of deproteinized bovine bone mineral vs. deproteinized bovine bone mineral with 10% collagen in ridge preservation. A randomized controlled clinical trial
(Clinical Oral Implants Research, 2016)Objectives: The aims of this randomized clinical trial were to compare the dimensional changes and the histological composition after using deproteinized bovine bone mineral (DBBM) or deproteinized ... -
Inferior subapical osteotomy for dentoalveolar decompensation of class III malocclusion in ‘surgery-first’ and ‘surgery-early’ orthognathic treatment
(International Journal of Oral and Maxillofacial Surgery, 2017)Increasing experience with alternative timing protocols in orthognathic surgery has given way to new surgical and orthodontic techniques to shorten treatment times, reduce biological costs, and improve ... -
Interposition of a connective tissue graft or a collagen matrix to enhance wound stability – an experimental study in dogs
(Journal of Clinical Periodontology, 2016)Aim: The aim of this study was to evaluate the role of a connective tissue graft (CTG) or a collagen matrix (CM) interpositioned between flaps and non-shedding hard surfaces on wound stability. Material ... -
Finite element analysis relative to the crestal position of a 3.0-mm-diameter implant
(The International Journal of Periodontics & Restorative Dentistry, 2014)It has been shown that implant designs and different vertical positions have an influence on crestal bone. The purpose of this study was to use finite element (FE) analysis to biomechanically investigate ... -
Novel strategies enhancing endodontic disinfection: antibacterial biodegradable calcium hydroxide nanoparticles in an ex vivo model
(International Journal of Pharmaceutics, 2023)Due to the high failure rates associated to endodontic disinfection, this study aimed to investigate the antibacterial properties of poly(lactic-co-glycolic acid) (PLGA) nanoparticles (NPs) loaded with ... -
Predictors of periapical bone healing associated with teeth having large periapical lesions following nonsurgical root canal treatment or retreatment: A cone beam computed tomography-based retrospective study
(International Endodontic Journal, 2023)Aim: Several factors influence the condition of the periapical tissues associated with root filled teeth. The primary objective of this study was to retrospectively evaluate the extent and speed of bone ... -
Dynamic implant surgery— an accurate alternative to stereolithographic guides— systematic review and meta-analysis
(Dentistry Journal, 2023)(1) Background: Dynamic guided surgery is a computer-guided freehand technology that allows highly accurate procedures to be carried out in real time through motion-tracking instruments. The aim of this ...