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In vitro comparison of the accuracy of an occlusal plane transfer method between facebow and POP bow systems in asymmetric ear position. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-10-26 Dae-Sung Kim,So-Hyung Park,Jong-Ju Ahn,Chang-Mo Jeong,Mi-Jung Yun,Jung-Bo Huh,So-Hyoun Lee
PURPOSE This in vitro study aimed to compare the accuracy of the conventional facebow system and the newly developed POP (PNUD (Pusan National University Dental School) Occlusal Plane) bow system for occlusal plane transfer in asymmetric ear position. MATERIALS AND METHODS Two dentists participated in this study, one was categorized as Experimenter 1 and the other as Experimenter 2 based on their clinical
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Effect of exposure energy dose on lateral resolution and flexural strength of three-dimensionally printed dental zirconia. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-10-26 Kyle Radomski,Yun-Hee Lee,Sang J Lee,Hyung-In Yoon
PURPOSE This study aims to evaluate the effects of exposure energy on the lateral resolution and mechanical strength of dental zirconia manufactured using digital light processing (DLP). MATERIALS AND METHODS A zirconia suspension and a custom top-down DLP printer were used for in-office manufacturing. The viscosity of the suspension and uniformity of the exposed light intensity were controlled. Based
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Influences of luting cement shade on the color of various translucent monolithic zirconia and lithium disilicate ceramics for veneer restorations. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-10-26 Ghada Alrabeah,Nawaf Alamro,Atif Alghamdi,Ahmed Almslam,Meshari Azaaqi
PURPOSE The purpose of this study was to assess the effect of resin cement shade on the color of different novel ultratranslucent monolithic zirconia and lithium disilicate veneer materials. MATERIALS AND METHODS For a total of 40 specimens, flat cylindrical discs with a 9-mm diameter and 0.5-mm thickness were created using CAD/CAM technology. The specimens were divided into five groups according to
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Effect of artificial aging on mechanical and physical properties of CAD-CAM PMMA resins for occlusal splints. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-10-26 Júlia Correa Raffaini,Eduardo Jose Soares,Rebeca Franco de Lima Oliveira,Rocio Geng Vivanco,Ayodele Alves Amorim,Ana Lucia Caetano Pereira,Fernanda Carvalho Panzeri Pires-de-Souza
PURPOSE This study aimed to assess and compare the color stability, flexural strength (FS), and surface roughness of occlusal splints fabricated from heat-cured acrylic resin, milled polymethyl methacrylate (PMMA)-based resin, and 3D-printed (PMMA) based-resin. MATERIALS AND METHODS Samples of each type of resin were obtained, and baseline measurements of color and surface roughness were recorded.
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Reliability of a chairside CAD-CAM surgical guide for dental implant surgery on the anterior maxilla: An in vitro study. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-10-26 Phyo Ei Ei Htay,Richard Leesungbok,Suk Won Lee,Yu-Jin Jee,Kyung Lhi Kang,Sung Ok Hong
PURPOSE This study evaluated the reliability of the chair-side CAD-CAM surgical guide (CSG) in the anterior maxilla by comparing its accuracy with the laboratory 3D-printed surgical guide (3DSG) and manual surgical guide (MSG) concerning different levels of dentists' surgical experience. MATERIALS AND METHODS Ten surgical guides of each type (MSG, 3DSG, and CSG) were fabricated on a control study model
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Evaluation of bite force, quality of life, and patients' satisfaction in elderly edentulous patients using implant overdentures. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-08-28 Esra Nur Avukat,Canan Akay,Emre Mumcu
Purpose This study aimed to compare the bite force (BF) between complete dentures and implant overdentures (IODs) retained by two mandibular implants. Additionally, we evaluated the quality of life (QoL) and patient satisfaction among individuals using IODs. In addition, the effects of demographic parameters such as age and sex, and clinical parameters such as implant length, implant diameter, attachment
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Comparison of 3D accuracy of three different digital intraoral scanners in full-arch implant impressions. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-08-28 Ozcan Akkal,Ismail Hakki Korkmaz,Funda Bayindir
PURPOSE This in vitro study aimed to evaluate the performance of digital intraoral scanners in a completely edentulous patient with angled and parallel implants. MATERIALS AND METHODS A total of 6 implants were placed at angulations of 0°, 5°, 0°, 0°, 15°, and 0° in regions #36, #34, #32, #42, #44, and #46, respectively, in a completely edentulous mandibular polyurethane model. Then, the study model
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A prospective multicenter clinical study on the efficiency of detachable ball- and spring-retained implant prosthesis. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-08-28 Min-Jung Kim,Won-Tak Cho,Su-Hyun Hwang,Ji-Hyeon Bae,Eun-Bin Bae,June-Sung Shim,Jong-Eun Kim,Chang-Mo Jeong,Jung-Bo Huh
PURPOSE This prospective clinical study was conducted to evaluate the clinical usefulness of the freely detachable zirconia ball- and spring-retained implant prosthesis (BSRP) through a comparative analysis of screw- and cement-retained implant prosthesis (SCRP). MATERIALS AND METHODS A multi-center, randomized, prospective clinical study evaluating the clinical usefulness of the detachable zirconia
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The mechanical properties of 3D printed denture base resin incorporating essential oil microcapsules. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-08-28 Steve An,Jane Lesleigh Evans,Stephen Hamlet,Robert Matthew Love
Purpose The aim of this study was to investigate the mechanical properties of three-dimensional (3D) printed denture base resin incorporating microcapsules containing plant essential oils. Materials and Methods Denture base specimens containing up to 3% w/v essential oil microcapsule powders (MCPs), i.e., eucalyptus, geranium, lavender, menthol, and tea tree, in two resins (Detax and NextDent 3D+)
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Effect of connector configuration on the fracture load in conventional and translucent zirconia three-unit fixed dental prostheses. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-08-28 Chonticha Subsomboon,Somchai Urapepon
PURPOSE The purpose of this study was to determine the effect of the connector configuration on the fracture load in conventional and translucent zirconia of three-unit fixed dental prostheses (FDPs). MATERIALS AND METHODS Six different three-unit FDPs were prepared (n = 6) from three types of zirconia (3Y-TZP (Katana ML®), 4Y-TZP (Katana STML®), and 5Y-TZP (Katana UTML®)) in combination with two connector
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Effect of internal structures on the accuracy of 3D printed full-arch dentition preparation models in different printing systems. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-06-28 Teng Ma, Tiwu Peng, Yang Lin, Mindi Zhang, Guanghui Ren
The objective of this study was to investigate how internal structures influence the overall and marginal accuracy of full arch preparations fabricated through additive manufacturing in different printing systems.
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Effect of implant diameter and cantilever length on the marginal bone height changes and stability of implants supporting screw retained prostheses: A randomized double blinded control trial. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-06-28 Heba Ezzeldin Khorshid, Noha Ossama Issa, Amr Mohamed Ekram
This randomized controlled trial aimed to evaluate the effect of implants' two different diameters and cantilever lengths on the marginal bone loss and stability of mplants supporting maxillary prostheses.
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Effect of the type of resin cement on the fracture resistance of chairside CAD-CAM materials after aging. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-06-28 Laura Vitória Rizzatto, Daniel Meneghetti, Marielle Di Domênico, Júlia Cadorin Facenda, Katia Raquel Weber, Pedro Henrique Corazza, Márcia Borba
The study objective was to evaluate the influence of the type of resin cement on the flexural strength and load to fracture of two chairside CAD-CAM materials after aging.
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Reliability of implant stability measuring devices depending on various clinical conditions: an in vitro study. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-06-28 Han-Na Lee, Myoung-Sub Kim, Jeong-Yol Lee, Xu Zihan, Jae-Jun Ryu, Ji-Suk Shim
The aim of this study was to evaluate the reliability of implant stability measuring devices depending on the location of the implant and the position of the patient.
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Effect of abutment types and resin cements on the esthetics of implant-supported restorations. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-06-28 Asena Çeken, Hamiyet Kılınç, Sedanur Turgut
The aim of the study was to evaluate the optical properties of new generation (3Y-TZP) monolithic zirconia (MZ) with different abutment types and resin cement shades.
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Comparison of fit and trueness of zirconia crowns fabricated by different combinations of open CAD-CAM systems. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-06-28 Eun-Bin Bae, Won-Tak Cho, Do-Hyun Park, Su-Hyun Hwang, So-Hyoun Lee, Mi-Jung Yun, Chang-Mo Jeong, Jung-Bo Huh
This study aims to clinically compare the fitness and trueness of zirconia crowns fabricated by different combinations of open CAD-CAM systems.
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Effect of hemispherical dimples at titanium implant abutments for the retention of cemented crowns. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-04-25 Jung-Hoon Choi,Seong-Joo Heo,Jai-Young Koak,Seong-Kyun Kim,Ji-Man Park,Jin-Soo Ahn
PURPOSE The aim of this study was to assess the effect of hemispherical dimple structures on the retention of cobalt-chromium (Co-Cr) crowns cemented to titanium abutments, with different heights and numbers of dimples on the axial walls. MATERIALS AND METHODS 3.0-mm and 6.0-mm abutments (N = 180) and Co-Cr crowns were prepared. The experimental groups were divided into two and four dimple groups.
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The comparison of the accuracy of temporary crowns fabricated with several 3D printers and a milling machine. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-04-25 Junsik Lee,Sungwon Ju,Jihyung Kim,Sion Hwang,Jinsoo Ahn
PURPOSE The purpose of this in vitro study was to compare the accuracy of various 3D printers and a milling machine. MATERIALS AND METHODS The die model was designed using CAD (Autodesk Inventor 2018 sp3). The 30 µm cement space was given to the die and the ideal crown of the mandibular left first molar was designed using CAD (ExoCAD). The crowns were produced using the milling machine (Imes-icore
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The effects of cement thickness and cement shade on the final color of lithium disilicate crowns. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-04-25 Yiğit Yamalı,Merve Bankoğlu Güngör,Seçil Karakoca Nemli,Bilge Turhan Bal
PURPOSE The aim of this study is to evaluate the effect of resin cement color, cement thickness, and thermocycling on the final color of monolithic lithium disilicate crowns. MATERIALS AND METHODS A total of ninety prepared central incisors of typodont teeth were restored with lithium disilicate crowns which have different cement thicknesses (40 µm, 80 µm, and 120 µm) and cement shades (clear, yellow
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Evaluation of trueness and precision of removable partial denture metal frameworks manufactured with digital technology and different materials. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-04-25 Leonardo Ciocca,Mattia Maltauro,Elena Pierantozzi,Lorenzo Breschi,Angela Montanari,Laura Anderlucci,Roberto Meneghello
PURPOSE The aim of this study is to evaluate the accuracy of removable partial denture (RPD) frameworks produced using different digital protocols. MATERIALS AND METHODS 80 frameworks for RPDs were produced using CAD-CAM technology and divided into four groups of twenty (n = 20): Group 1, Titanium frameworks manufactured by digital metal laser sintering (DMLS); Group 2, Co-Cr frameworks manufactured
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Adhesion of biofilm, surface characteristics, and mechanical properties of antimicrobial denture base resin. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-04-25 Ana Beatriz Vilela Teixeira,Mariana Lima da Costa Valente,João Pedro Nunes Sessa,Bruna Gubitoso,Marco Antonio Schiavon,Andréa Cândido Dos Reis
PURPOSE This study incorporated the nanomaterial, nanostructured silver vanadate decorated with silver nanoparticles (AgVO3), into heat-cured resin (HT) at concentrations of 2.5%, 5%, and 10% and compared the adhesion of multispecies biofilms, surface characteristics, and mechanical properties with conventional heat-cured (HT 0%) and printed resins. MATERIALS AND METHODS AgVO3 was incorporated in mass
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Analysis of the trueness and precision of complete denture bases manufactured using digital and analog technologies. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-02-23 Leonardo Ciocca,Mattia Maltauro,Valerio Cimini,Lorenzo Breschi,Angela Montanari,Laura Anderlucci,Roberto Meneghello
PURPOSE Digital technology has enabled improvements in the fitting accuracy of denture bases via milling techniques. The aim of this study was to evaluate the trueness and precision of digital and analog techniques for manufacturing complete dentures (CDs). MATERIALS AND METHODS Sixty identical CDs were manufactured using different production protocols. Digital and analog technologies were compared
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Physical and mechanical changes on titanium base of three different types of hybrid abutment after cyclic loading. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-02-23 Rimantas Ožiūnas,Jurgina Sakalauskienė,Laurynas Staišiūnas,Gediminas Žekonis,Juozas Žilinskas,Gintaras Janužis
PURPOSE This study investigated the physical and mechanical changes in the titanium base of three different hybrid abutment materials after cyclic loading by estimating the post-load reverse torque value (RTV), compressive side fulcrum wear pattern of titanium base, and surface roughness. MATERIALS AND METHODS A total of 24 dental implants were divided into three groups (n = 8 each): Group Z, LD, and
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Six-year clinical performance of lithium disilicate glass-ceramic CAD-CAM versus metal-ceramic crowns. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-02-23 Ahmed Aziz,Omar El-Mowafy
PURPOSE To assess the clinical performance of monolithic CAD-CAM lithium disilicate glass-ceramic (LDGC) crowns and metal-ceramic (MC) crowns provided by predoctoral students. This study also assessed the effects of patient and provider-related factors on their clinical performance as well as patient preference for these types of crowns. MATERIALS AND METHODS Twenty-five patients who received 50 crowns
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Three-dimensional morphometric analysis of facial units in virtual smiling facial images with different smile expressions. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-02-23 Hang-Nga Mai,Thaw Thaw Win,Minh Son Tong,Cheong-Hee Lee,Kyu-Bok Lee,So-Yeun Kim,Hyun-Woo Lee,Du-Hyeong Lee
PURPOSE Accuracy of image matching between resting and smiling facial models is affected by the stability of the reference surfaces. This study aimed to investigate the morphometric variations in subdivided facial units during resting, posed and spontaneous smiling. MATERIALS AND METHODS The posed and spontaneous smiling faces of 33 adults were digitized and registered to the resting faces. The morphological
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A comparative study to measure the sagittal condylar inclination using mechanical articulator, virtual articulator and jaw tracking device. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2023-02-23 Liya Ma,Fei Liu,Jiansong Mei,Jiarui Chao,Zhenyu Wang,Jiefei Shen
PURPOSE To compare the sagittal condylar inclination (SCI) in dentate individuals measured by the different methods with mechanical articulator (MA), virtual articulator (VA), and a jaw tracking device (JTD) system. MATERIALS AND METHODS A total of 22 healthy dentate participants were enrolled in this study. For MA workflow, the SCI was obtained by a semi-adjustable articulator with protrusive interocclusal
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Evaluation of the accuracy of dental casts manufactured with 3D printing technique in the All-on-4 treatment concept. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-12-22 Hilin Tas, Fatih Demirci, Mesut Tuzlali, Erkan Bahce, Guler Yildirim Avcu
The aim of this study is to compare the casts obtained by using conventional techniques and liquid crystal display (LCD) three-dimensional (3D) print techniques in the All-on-4 treatment concept of the edentulous mandibular jaw.
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Accuracy of 14 intraoral scanners for the All-on-4 treatment concept: a comparative in vitro study. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-12-22 Gözde Kaya, Caglar Bilmenoglu
This in vitro study aimed to evaluate the accuracy of 14 different intraoral scanners for the All-on-4 treatment concept.
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Assessment of effect of accelerated aging on interim fixed dental materials using digital technologies. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-12-22 Omar Alageel, Omar Alsadon, Haitham Almansour, Abdullah Alshehri, Fares Alhabbad, Majed Alsarani
This study assessed the physical and mechanical properties of interim crown materials fabricated using various digital techniques after accelerated aging.
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Biomechanical investigation of maxillary implant-supported full-arch prostheses produced with different framework materials: a finite elements study. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-12-22 Mirac Berke Topcu Ersöz, Emre Mumcu
Four and six implant-supported fixed full-arch prostheses with various framework materials were assessed under different loading conditions.
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Three-dimensional analysis of the outcome of different scanning strategies in virtual interocclusal registration. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-12-22 Jiansong Mei, Liya Ma, Jiarui Chao, Fei Liu, Jiefei Shen
The purpose of this in vitro study was to assess whether scanning strategies of virtual interocclusal record (VIR) affect the accuracy of VIR during intraoral scanning.
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Analysis of surface characteristics of (Y, Nb)-TZP after finishing and polishing. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-12-22 Seong-Keun Yoo, Ye-Hyeon Jo, In-Sung Luke Yeo, Hyung-In Yoon, Jae-Hyun Lee, Jin-Soo Ahn, Jung-Suk Han
This in vitro study aimed to evaluate the surface characteristics of a full veneer crown fabricated chairside (CS) from a (Y, Nb)-TZP zirconia block in response to conventional zirconia grinding and polishing.
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Erratum - Color stability of 3D-printed denture resins: effect of aging, mechanical brushing and immersion in staining medium. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-10-28
[This corrects the article on p. 160 in vol. 13, PMID: 34234926.].
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Microbiological cleaning and disinfection efficacy of a three-stage ultrasonic processing protocol for CAD-CAM implant abutments. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-10-28 Peter Gehrke, Oliver Riebe, Carsten Fischer, Octavio Weinhold, Günter Dhom, Robert Sader, Paul Weigl
Computer-aided design and manufacturing (CAD-CAM) of implant abutments has been shown to result in surface contamination from site-specific milling and fabrication processes. If not removed, these contaminants can have a potentially adverse effect and may trigger inflammatory responses of the peri-implant tissues. The aim of the present study was to evaluate the bacterial disinfection and cleaning
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Effect of repair methods and materials on the flexural strength of 3D-printed denture base resin. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-10-28 Hamile Emanuella do Carmo Viotto, Marcela Dantas Dias Silva, Thaís Soares Bezerra Santos Nunes, Sabrina Romão Gonçalves Coelho, Ana Carolina Pero
The aim of this study was to evaluate the flexural strength of a 3D-printed denture base resin (Cosmos Denture), after different immediate repair techniques with surface treatments and thermocycling.
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Translucency and masking ability of translucent zirconia; comparison with conventional zirconia and lithium disilicate. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-10-28 Joon Hee Park, Hyun Ji Bang, Nak-Hyun Choi, Eun-Jin Park
The purpose of this study is to evaluate translucency and masking ability of translucent zirconia compared to conventional zirconia and lithium disilicate materials.
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Grain size, crystalline phase and fracture toughness of the monolithic zirconia. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-10-28 Kodchakorn Bocam, Chuchai Anunmana, Trinuch Eiampongpaiboon
This study evaluated the relationship among translucency, crystalline phase, grain size, and fracture toughness of zirconia.
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Effect of barium silicate filler content on mechanical properties of resin nanoceramics for additive manufacturing. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-10-28 Sun Won, Kyung-Ho Ko, Chan-Jin Park, Lee-Ra Cho, Yoon-Hyuk Huh
The purpose of this study was to investigate the effect of barium silicate filler contents on mechanical properties of resin nanoceramics (RNCs) for additive manufacturing (AM).
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Does the palatal vault form have an influence on the scan time and accuracy of intraoral scans of completely edentulous arches? An in-vitro study. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-10-28 Reham Osman, Nawal Alharbi
The purpose of this study was to evaluate the influence of different palatal vault configurations on the accuracy and scan speed of intraoral scans (IO) of completely edentulous arches.
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Comparison of accuracy between digital and conventional implant impressions: two and three dimensional evaluations. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-08-29 Chuang Bi, Xingyu Wang, Fangfang Tian, Zhe Qu, Jiaming Zhao
The present study compared the accuracy between digital and conventional implant impressions.
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Rating criteria to evaluate student performance in digital wax-up training using multi-purpose software. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-08-29 Takuya Mino, Yoko Kurosaki, Kana Tokumoto, Takaharu Higuchi, Shinichi Nakanoda, Ken Numoto, Ikue Tosa, Aya Kimura-Ono, Kenji Maekawa, Tae Hyung Kim, Takuo Kuboki
The aim of this study was to introduce rating criteria to evaluate student performance in a newly developed, digital wax-up preclinical program for computer-aided design (CAD) of full-coverage crowns and preliminarily investigate the reliability and internal consistency of the rating system.
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Effect of surface treatment on shear bond strength of relining material and 3D-printed denture base. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-08-29 Se-Jick Park, Joon-Seok Lee
This study aimed to analyze the shear bond strength between the 3D-printed denture base and the chairside relining material, according to the surface treatment.
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Investigation of the marginal fit of a 3D-printed three-unit resin prosthesis with different build orientations and layer thicknesses. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-08-29 Min-Seong Yang, Seong-Kyun Kim, Seong-Joo Heo, Jai-Young Koak, Ji-Man Park
The purpose of this study was to analyze the marginal fit of three-unit resin prostheses printed with the stereolithography (SLA) method in two build orientations (45°, 60°) and two layer thicknesses (50 µm, 100 µm).
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A retrospective comparison of clinical outcomes of implant restorations for posterior edentulous area: 3-unit bridge supported by 2 implants vs 3 splinted implant-supported crowns. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-08-29 Yuseung Yi, Seong-Joo Heo, Jai-Young Koak, Seong-Kyun Kim
To compare the clinical outcomes of two types of implant restoration for posterior edentulous area, 3-unit bridge supported by 2 implants and 3 implant-supported splinted crowns.
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Conventional and digital impressions for complete-arch implant-supported fixed prostheses: time, implant quantity effect and patient satisfaction. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-08-29 Ana Larisse Carneiro Pereira, Vitória Ramos Medeiros, Maria de Fátima Trindade Pinto Campos, Annie Karoline Bezerra de Medeiros, Burak Yilmaz, Adriana da Fonte Porto Carreiro
To evaluate and compare the effect of impression type (conventional vs digital) and the number of implants on the time from the impressions to the generation of working casts of mandibular implant-supported fixed complete-arch frameworks, as well as on patient satisfaction.
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Influence of dental implantation on bone mineral density distribution: a pilot study. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-06-27 Damian Jae-Whan Lee, Eun-Sang Moon, Kenneth Stephen, Jie Liu, Do-Gyoon Kim
Masticatory loading triggers active bone remodeling, altering alveolar bone mineral density (BMD). While dental implants are placed to bear masticatory loading, their influence on changing bone properties has not been fully investigated. Objective of this pilot study was to examine whether the dental implantation has an effect on BMD distribution of bone by comparing dentate, edentulous, and edentulous
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Effect of abutment neck taper and cement types on the amount of remnant cement in cement-retained implant restorations: an in vitro study. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-06-27 Yeon-Hee Park, Kyoung-A Kim, Jung-Jin Lee, Tae-Min Kwon, Jae-Min Seo
The present study aims to analyze the effect of abutment neck taper and types of cement on the amount of undetected remnant cement of cement-retained implant prostheses.
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Trueness of 3D printed partial denture frameworks: build orientations and support structure density parameters. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-06-27 Mostafa Omran Hussein, Lamis Ahmed Hussein
The purpose of the study was to assess the influence of build orientations and density of support structures on the trueness of the 3D printed removable partial denture (RPD) frameworks.
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Biomechanical evaluations of the long-term stability of dental implant using finite element modeling method: a systematic review. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-06-27 Seyed Aref Hosseini-Faradonbeh, Hamid Reza Katoozian
The aim of this study is to summarize various biomechanical aspects in evaluating the long-term stability of dental implants based on finite element method (FEM).
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Marginal bone level change during sequential loading periods of partial edentulous rehabilitation using immediately loaded self-tapping implants: a 6.5-year retrospective study. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-06-27 Jing Wang, Zhengchuan Zhang, Feilong Deng
A large number of studies have suggested the practicability and predictability of immediate implant function, but few studies have reported marginal bone level changes during sequential loading periods. The purpose of this study was to evaluate the marginal bone remodeling of immediately loaded self-tapping implants both at each time point and during each loading period between two time points.
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Comparative analysis on intaglio surface trueness, wear volume loss of antagonist, and fracture resistance of full-contour monolithic zirconia crown for single-visit dentistry under simulated mastication. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-06-27 Yong-Kyu Kim, Hyung-In Yoon, Dae-Joon Kim, Jung-Suk Han
This analysis aimed to evaluate the intaglio surface trueness, antagonist's wear volume loss, and fracture resistance of full-contour crowns of (Y, Nb)-stabilized fully-sintered zirconia (FSZ), 4 mol% or 5 mol% yttria-stabilized partially sintered zirconia (4YZ or 5YZ) with high-speed sintering.
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Evaluation of intaglio surface trueness, wear, and fracture resistance of zirconia crown under simulated mastication: a comparative analysis between subtractive and additive manufacturing. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-04-27 Yong-Kyu Kim, Jung-Suk Han, Hyung-In Yoon
This in-vitro analysis aimed to compare the intaglio trueness, the antagonist's wear volume loss, and fracture load of various single-unit zirconia prostheses fabricated by different manufacturing techniques.
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A comparative biomechanical study of original and compatible titanium bases: evaluation of screw loosening and 3D-crown displacement following cyclic loading analysis. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-04-27 Rimantas Ožiūnas, Jurgina Sakalauskienė, Darius Jegelevičius, Gintaras Janužis
This study evaluated screw loosening and 3D crown displacement after cyclic loading of implant-supported incisor crowns cemented with original titanium bases or with three compatible, nonoriginal components.
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Effect of surface treatment and luting agent type on shear bond strength of titanium to ceramic materials. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-04-27 Isil Karaokutan, Gulsum Sayin Ozel
This study aimed to compare the effect of different surface treatments and luting agent types on the shear bond strength of two ceramics to commercially pure titanium (Cp Ti).
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Clinical and radiographic evaluations of implants as surveyed crowns for Class I removable partial dentures: A retrospective study. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-04-27 Soo-Yeon Yoo, Seong-Kyun Kim, Seong-Joo Heo, Jai-Young Koak
The purpose of this study was to evaluate survival rates and marginal bone loss (MBL) of implants in IC-RPDs.
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Influence of heat treatment on the microstructure and the physical and mechanical properties of dental highly translucent zirconia. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-04-27 Konstantinos Dimitriadis, Athanasios Konstantinou Sfikas, Spyros Kamnis, Pepie Tsolka, Simeon Agathopoulos
Microstructural and physico-mechanical characterization of highly translucent zirconia, prepared by milling technology (CAD-CAM) and repeated firing cycles, was the main aim of this in vitro study.
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Impact of scanning strategy on the accuracy of complete-arch intraoral scans: a preliminary study on segmental scans and merge methods. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-04-27 Hai Yen Mai, Hang-Nga Mai, Cheong-Hee Lee, Kyu-Bok Lee, So-Yeun Kim, Jae-Mok Lee, Keun-Woo Lee, Du-Hyeong Lee
This study investigated the accuracy of full-arch intraoral scans obtained by various scan strategies with the segmental scan and merge methods.
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A novel reference model for dental scanning system evaluation: analysis of five intraoral scanners. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-04-27 Irina Karakas-Stupar, Nicola Ursula Zitzmann, Tim Joda
The aim of this in vitro study was to investigate the accuracy (trueness and precision) of five intraoral scanners (IOS) using a novel reference model for standardized performance evaluation.
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Biometry of width between labial transitional line angles in anterior teeth: an observational study. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-02-25 Chao Wen, Hongqiang Ye, Hu Chen, Yongsheng Zhou, Mingming Huang, Yuchun Sun
The maximum width between the mesial and distal labial transitional line angles, described as "esthetic width" herein, could significantly influence the visual perception of the teeth and smile. This study aimed to conduct biometric research on esthetic width and to explore whether regular distribution exists in the esthetic width of human teeth.
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Evaluation of median mandibular flexure values in dentulous and edentulous subjects by using an intraoral digital scanner. J. Adv. Prosthodont. (IF 2.6) Pub Date : 2022-02-25 Merve Gülsoy, Süleyman Hakan Tuna, Gürel Pekkan
Mandibular flexure is a crucial phenomenon that may affect the success of rigid bilateral mandibular prosthetic treatment. The aim of this study was to determine the amount of median mandibular flexure (MMF) that occurs during mouth opening from anterior to posterior mandible in seven different regions, in different age and gender groups of both dentulous and edentulous subjects, using an intraoral