20 publication(s) trouvée(s)
Article scientifique
Prefabricated CAD/CAM zirconia membrane versus contour augmentation with early implant placement in the anterior maxilla: a randomized controlled clinical trial
BACKGROUND: Horizontal ridge deficiencies in the anterior maxilla frequently compromise ideal implant positioning and esthetic outcomes. This randomized controlled clinical …
Article scientifique
The extended pink esthetic score (E-PES): a reliability and multidirectional score-behavior study for peri-implant esthetic assessment
OBJECTIVES: The Pink Esthetic Score (PES) is widely used to assess peri-implant soft-tissue esthetics around single-tooth implant restorations; however, frontal-view …
Article scientifique
A randomized controlled pilot trial comparing peri-implant tissue health beneath CAD/CAM-milled PEEK versus cobalt-chromium telescopic crowns for mandibular overdentures
PURPOSE: This pilot randomized clinical trial compared peri-implant tissue health around milled cobalt-chromium (CoCr) versus polyether ether ketone (PEEK) secondary …
Article scientifique
Conventional versus endoscopic-assisted crestal sinus lifting with simultaneous implant placement: a comparative clinical study
PATIENTS: Twenty patients with residual bone heights of 4-7 mm in the posterior maxilla were randomly divided into two groups: …
Article scientifique
Early versus conventional loading for fully guided immediate implant placement in molar sites: a randomized controlled clinical study
PURPOSE: To evaluate early versus conventional loading in immediate implants for molars. This study aims to answer the following PICO …
Article scientifique
Effect of nanogold incorporation into polymethyl methacrylate denture bases on microbial activity in implant-retained mandibular overdentures
PURPOSE: In this randomized clinical trial, we examined the incorporation of nanogold particles into polymethyl methacrylate denture bases and compared …
Article scientifique
Evaluation of crestal sinus floor elevation in cases exhibiting an oblique sinus floor with a residual bone height of 4.0–7.0 mm using Densah burs with simultaneous implant placement: a prospective clinical study
PURPOSE: To evaluate the effectiveness of using Densah burs for lifting the maxillary sinus membrane in cases with an oblique …
Article scientifique
Evaluation of esthetic outcome of delayed implants with de-epithelialized free gingival graft in thin gingival phenotype with or without immediate temporization: a randomized clinical trial
AIM: The current study investigates the effect of immediate temporization on the pink esthetics of delayed implants in patients with …
Article scientifique
Endodontic remnants are found more than other radiopacities in proposed implant sites
BACKGROUND: Foreign bodies may be a cause of concern in dental implant failure. PURPOSE: The aim of the present study …
Article scientifique
Effect of dynamic cyclic loading on screw loosening of retightened versus new abutment screw in both narrow and standard implants (in-vitro study)
BACKGROUND: The purpose of this in-vitro study was to evaluate the effect of dynamic cyclic loading on screw loosening of …
Article scientifique
Hybrid-abutment-restoration: effect of material type on torque maintenance and fracture resistance after thermal aging
PURPOSE: To evaluate the tightening torque maintenance with zirconia, lithium disilicate, and polyetheretherketone (PEEK) hybrid-abutment-crowns after thermal aging, in addition …
Article scientifique
A prospective clinical study on implant impression accuracy
BACKGROUND: An accurate impression is crucial to the long-term success of dental implants. This investigation evaluated the accuracy of the …
Article scientifique
Implant impression accuracy of parallel and non-parallel implants: a comparative in-vitro analysis of open and closed tray techniques
BACKGROUND: The outcome of the evaluation of impression techniques accuracy may improve the selection criteria for an ideal technique. The …
Article scientifique
Effect of different angulations and collar lengths of conical hybrid implant abutment on screw loosening after dynamic cyclic loading
BACKGROUND: The purpose of this in vitro study was to evaluate the effect of different angulations and collar lengths of …
Article scientifique
Bioactive–hybrid–zirconia implant surface for enhancing osseointegration: an in vivo study
BACKGROUND: Zirconia is characterized by a hard, dense, and chemically inert surface which requires additional surface treatments in order to …
Article scientifique
Crestal endoscopic approach for evaluating sinus membrane elevation technique
Closed sinus lifting is a unique technique in being simple and less invasive (Summers, Compendium 15(6):698, 1994). However, it is …
Article scientifique
Cast accuracy obtained from different impression techniques at different implant angulations (in vitro study)
Angulated implants may result in inaccurate impressions, and the impression technique may affect the accuracy of the definitive cast. This …
Article scientifique
Electro-chemical deposition of nano hydroxyapatite-zinc coating on titanium metal substrate
BACKGROUND: Titanium is an inert metal that does not induce osteogenesis and has no antibacterial properties; it is proposed that …
Article scientifique
Peri-implant biomechanical responses to standard, short-wide, and double mini implants replacing missing molar supporting hybrid ceramic or full-metal crowns under axial and off-axial loading: an in vitro study
BACKGROUND: The aim of this study was to evaluate the biomechanical response of the peri-implant bone to standard, short-wide, and …
Article scientifique
Osteogenesis ability of CAD/CAM porous zirconia scaffolds enriched with nano-hydroxyapatite particles
BACKGROUND: The aim of this study was to evaluate osteogenesis ability of CAD/CAM porous zirconia scaffolds enriched with hydroxy apatite …