Browsing Odontologia by Title
Now showing items 122-141 of 245
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In vitro study of preload loss in different implant abutment connection designs
(Materials, 2022)The stability and integrity of the abutment-implant connection, by means of a screw, is fallible from the moment the prosthetic elements are joined and is dependent on the applied preload, wear of the ... -
In vitro study of shear bond strength in direct and indirect bonding with three types of adhesive systems
(Materials, 2020)This study aimed to compare the shear bond strength (SBS) and adhesive remaining index (ARI) using one conventional and two novel adhesive systems with clinical step reduction and direct and indirect ... -
"In vitro" study about variables that influence in arch friction with conventional and self-ligating brackets
(Materials, 2019-10-09)Many advantages have been described surrounding self-ligating (SL) brackets compared to metallic conventional ligating (CL) brackets, such as: Less total treatment time, alignment efficiency, patient ... -
In-situ laser directed energy deposition of biomedical Ti-Nb and Ti-Zr-Nb alloys from elemental powders
(Metals, 2021)In order to achieve the required properties of titanium implants, more resources and research are needed to turn into reality the dream of developing the perfect implant material. The objective of this ... -
In-vitro comparative study of the use of 2 % chlorhexidine on microtensile bond strength of different dentin adhesives: a 6 months evaluation
(International Journal of Morphology, 2017-09)The aim of this study was to evaluate the effect of chlorhexidine (CHX) dentin treatment on microtensile bond strength (µTBS) of adhesive systems in different storage times. Occlusal enamel was removed ... -
In-vitro development of a temporal abutment screw to protect osseointegration in immediate loaded implants
(The Journal of Advanced Prosthodontics, 2015-04-23)Purpose: In this study, a temporal abutment fixation screw, designed to fracture in a controlled way upon application of an occlusal force sufficient to produce critical micromotion was developed. The ... -
Incidence of peri-implantitis and relationship with different conditions: a retrospective study
(International Journal of Environmental Reseacrh and Public Health, 2022)Articles on the prevalence of peri-implant diseases showed that 90% of peri-implant tissues had some form of inflammatory response and a prevalence of peri-implantitis from 28% to 51% according to various ... -
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 ... -
Influence of augmented reality technique on the accuracy of autotransplanted teeth in surgically created sockets
(BMC Oral Health, 2024)Background: The objective of the present study was to evaluate the reliability of an augmented reality drilling approach and a freehand drilling technique for the autotransplantation of single-rooted ... -
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. ... -
Influence of bone-level dental implants placement and of cortical thickness on osseointegration: in silico and In vivo analyses
(Journal of Clinical Medicine, 2022)The purpose of this research is to study the biomechanical response of dental implants in bone-level type locations, 0.5 mm above and below the bone level. In addition, the influence of the thickness ... -
Influence of connection type and platform diameter on titanium dental implants fatigue: non-axial loading cyclic test analysis
(International Journal of Environmental Research and Public Health, 2020)Two-pieces dental implants must provide stability of the implant-abutment-interface. The connection type and platform diameter could influence the biomechanical resistance and stress distribution. This ... -
Influence of different CoCrMo counterfaces on wear in UHMWPE for artificial joints
(Journal of Biomedical Science and Engineering, 2011)Wear tests were carried out to study the effect of various counterface materials in the wear behaviour of Ultra High Molecular Weight Polyethylene (UHMWPE). The materials used as counterfaces were based ... -
Influence of implant design and under-preparation of the implant site on implant primary stability: an In vitro study
(International Journal of Environmental Research and Public Health, 2020)The aim of this study was to evaluate the effects of different implant sites an under-preparation sequence associated with two different implant designs on implant primary stability measured by two ... -
Influence of insertion torques on the surface integrity in different dental implants: an ex vivo descriptive study
(Materials, 2023)Background: The primary objective of this ex vivo study was to assess the influence of increasing insertion torques on three types of dental implants and possible alterations of their microgeometry after ... -
Influence of narrow titanium dental implant diameter on fatigue behavior: a comparison between unitary and splinted implants
(Journal of Clinical Medicine, 2024)Background: Scientific literature lacks strong support for using narrow diameter implants (NDI) in high masticatory force areas, especially in molars. Implant splinting in cases of multiple missing teeth ... -
The influence of probiotics in halitosis and cariogenic bacteria: a systematic review and meta-analysis
(Applied Sciences, 2024)Background: The aim of this systematic review was to evaluate the therapeutic potential of probiotics in patients with halitosis and to assess whether probiotics can also be implemented as a preventative ... -
Influence of static navigation technique on the accuracy of autotransplanted teeth in surgically created sockets
(Journal of Clinical Medicine, 2022)The aim of this study was to analyse and compare the position of single-rooted autotransplanted teeth using computer-aided SNT drilling and conventional freehand (FT) drilling, by comparing the planned ... -
Influence of the CAD-CAM systems on the marginal accuracy and mechanical properties of dental restorations
(International Journal of Environmental Research and Public Health, 2020)The aim of this study was to compare the quality of different computer-assisted-design and computer assisted manufacturing systems (CAD-CAM) generated by only one scanner, focusing on vertical fit ... -
Influence of the elastic modulus on the osseointegration of dental implants
(Materials, 2019-03-25)The load transfer from metallic prosthesis to tissue plays an important role in the success of a designed device. From a mechanical behavior point of view, the load transfer will be favored when the ...