IndraLab
Statements
CALM1 binds ACOD1. 1000 / 1871
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1871
sparser
"Five more groups (n= 10) were light-cured in a natural tooth mold from two sites (labial and lingual) through a nanohybrid resin composite CAD-CAM restoration (Lava Ultimate A2 LT), for different irradiation times: 90 seconds per site, 40 seconds per site, 30 seconds per site, 20 seconds per site and 10 seconds per site."
sparser
"This finishing differs not only between conventional systems for the manufacturing of metal frameworks obtained by casting, but also between different CAD-CAM technologies, the number of axes for milling machines or characteristics and the state of the burs used for milling structures [ xref ]."
| PMC
sparser
"A virtual prototype of the modular attachment was designed using CAD-CAM technology and then a rapid prototype was manufactured using fused deposition modelling (FDM)-a type of 3D printer technology, to confirm that it could be easily inserted on to the existing snap-fit arrangements of the MFAB."
sparser
"The purpose of this in vitro study was to evaluate the cement space in computer-aided design and computer-aided manufacturing (CAD-CAM) crowns of different materials and correlate 2D measurements of cement space with their corresponding 3D values (volume of cement space) by using microcomputed tomography (μCT) analysis of regions of interest."
sparser
"The new available technologies, such as the intraoral scanners and the CAD-CAM technologies, together with the availability of prosthetic materials render the immediate-loading protocol [ xref ] possible, with a remarkable decrease in procedure times, improved patient satisfaction and suitable esthetic results [ xref , xref ]."
| PMC
sparser
"The findings of this medium-term clinical trial suggest that ceramic (e.max CAD) and composite resin (Lava Ultimate) CAD-CAM ultrathin occlusal veneers presented statistically comparable performance regardless of the minor partial failures (restorable chipping) observed in the composite resin group."
sparser
"CAD-CAM fiber post (FFL: 865 N; CFF: 311,000 cycles) presented similar fatigue performance (p>0.05) to FRC (FFL: 925 N; CFF: 335,000 cycles), with 100% of repairable fractures for non-weakened roots; however, both groups presented worse performance than MBC (p<0.05; FFL: 1265 N; CFF: 471,000 cycles) which led to 100% of catastrophic failures."
sparser
"A myriad of influencers effect the failure loads of luted ceramic crowns, including, ceramic material, ceramic thickness, fabrication technique bonding substrate, bonding agent, storage conditions and load application. xref , xref Experimental conditions were standardized as all crowns were fabricated with lithium disilicate ceramic having similar dimensions (1mm axial-dentin bonded crowns) xref fabricated using CAD-CAM technique. xref In addition, the cement space, bonding regime and protocols were according to manufacturer’s instructions to simulate clinical techniques. xref Tooth preparation (FV) and laboratory protocols and procedures (MT) were performed by single operator for each, and intra-examiner reliability was evaluated (kappa scores of 0.85 and 0.80 respectively)."
sparser
"Further studies should be performed in order to investigate if surface conditioning before glazing increases the bond strength between the resin-composite CAD-CAM and the sealant, after aging procedures because resin-composite are expected to be hydrophilic [ xref , xref , xref , xref , xref , xref , xref , xref ]."
| PMC
sparser
"Four CAD-CAM materials (high-translucency zirconia (Ceramill Zolid HT+), lithium disilicate (IPS e-max CAD), hybrid ceramic (Vita Enamic), and nanohybrid resin composite (Grandio Blocs) were prepared and immersed in one of five media (gastric HCl, white wine, Coca-Cola, orange juice, and artificial saliva) in an incubator (37 ℃, 24 h)."
sparser
"To evaluate the flexural properties of computer-aided design-computer-aided manufacturing (CAD-CAM) milled posts fabricated from the experimental fibre-reinforced composite disks in different fibre direction, and to compare the flexural properties of the CAD-CAM milled posts to those of commercial prefabricated posts, RelyX and FRC PostecPlus."
sparser
"The advancement in digital dentistry based on the technological development of computer-assisted design-computer-assisted manufacturing (CAD-CAM) has been accepted by dental practitioners in search of novel restorative materials, which are capable of providing superior aesthetics quality and durable restorations together with an excellent prognosis."
sparser
"All-ceramic restoration has become popular and plays a significant role in contemporary restorative dentistry as a result of modern technology of computer-assisted design and computer-assisted manufacturing (CAD-CAM) and the advancement of ceramic nanomaterials, that are capable of providing aesthetic and load-bearing restorations ( xref , xref )."
sparser
"Electronic (PubMed, Cochrane, EBSCOhost, and Google Scholar) and manual searches were conducted for articles published from January 2010 to December 2020 to identify relevant studies evaluating the effect of different finish line preparations (chamfer, deep chamfer, shoulder, rounded shoulder) on the marginal and internal adaptation of cobalt-chromium metal alloy copings fabricated by using CAD-CAM technology."
sparser
"To simplify and standardize the approach, we described the use of a computer-aided designed and computer-aided manufactured (CAD-CAM) template for TMJ surgery in 2019, yet several modifications have been proposed to this promising technology. [ xref ] Most of the described modifications require 3D imaging (e.g., CT, cone beam CT, MRI) of the corresponding TMJ and the surrounding tissue, in addition to an optical three-dimensional (3D) scan of the face."
sparser
"Disk-shaped specimens (10 × 2 mm) of 3 different CAD-CAM PMMAs, AvaDent (AV); Merz M-PM (M-PM); Polident (Poli), and a conventional heat-polymerized PMMA (Vynacron) (CV) (n=21) were divided into 3 different surface treatment groups (n=7): conventional laboratory polishing (CLP), polishing with acrylic resin polisher kit (PK), and a surface sealant (Palaseal) (SSC)."
sparser
"The present study aimed to inspect and compare several PEEK surface treatments modifications using Photodynamic therapy (PDT), Neodymium-doped yttrium orthovanadate (Nd:YVO 4 ) laser, Sulphuric acid (H₂SO₄), and sandblasting (SB) when bonded to composite resin via an adhesive system MATERIAL AND METHODS: : One hundred disc-shaped PEEK specimens were prepared by CAD-CAM milling and randomly distributed into five groups based on surface treatment methods: group1: Control (no treatment), group 2: PDT, group 3: Nd:YVO 4 laser, group 4: H 2 SO 4 and group 5 sandblasting."
sparser
"The aim of this systematic review and meta-analysis was to determine the fracture resistance and survival rates of indirect restorations—inlays, onlays, and overlays—fabricated using CAD-CAM technology from ceramics, composite resin, or hybrid material and to analyze the influence of proximal box elevation on fracture resistance."
sparser
"The main developments in digital dentistry which have allowed most improvements in the workflows include low-dose high-resolution cone-beam computed tomography (CBCT) scanners, intraoral scanners (IOS), CAD-CAM software programs, medical 3D printers and dynamic navigation systems. xref This digitization in dental medicine has not just altered the functioning and thinking of dentists but also played an important role in improving the patients’ experience."
sparser
"The aim of the present technical note is to describe a computer-aided design–computer-aided manufacturing (CAD-CAM) surgical-guide procedure used to perform a bone biopsy after a previous bone graft; a single case of guided bone biopsy with subsequent implant insertion is described."
sparser
"In-office full digital workflow has been incorporated in daily routine, from intraoral 3D scanning to chairside CAD-CAM of restorations, because it is time saving, it reduces the quantity of patient visits to the office, and eliminates the need of a dental technician ( xref , xref )."
sparser
"Considering the fact that debonding is one of the prevalent causes of endocrown failure[ xref , xref ], existence of fundamental differences between bonding of zirconia and glass ceramics which casts doubt on the competency of zirconia as a material for endocrown, and scarcity of data on the retention of zirconia endocrowns in laboratory and clinical studies, this study aimed to assess and compare the retention and fracture load of CAD-CAM fabricated endocrowns made of translucent zirconia (Zr) and zirconium lithium silicate (ZLS) after thermomechanical aging and to evaluate failure modes after retention and fracture tests."
sparser
"Full-factorial design was employed for experimental testing, considering the following three factors: (a) inner crown material ‒ technology (zirconia ‒ CAD-CAM; metal-alloy ‒ SLS; metal-alloy ‒ SLM); (b) tooth type (canine or molar); (c) wet vs. dry conditions (i.e. either with or without artificial saliva)."
sparser
"To simulate different clinical situations, abutments were divided into 3 groups: 10 abutments (group GOS) received artificial gingiva and were scanned with an open system intraoral scanner, while 10 abutments with (group GIS) and 10 abutments without artificial gingiva (group IS) were scanned with an intraoral scanner within an integrated CAD-CAM system."
sparser
"Implants (N=48) were divided into groups (n=12) according to different implant-abutment interface designs: (1) internal implant connection with personalized, abutment-free CAD-CAM crowns (Abut-Free-Zr), (2) internal conical connection with customized, centrally manufactured zirconia CAD-CAM abutments (Cen-Abut-Zr), (3) prefabricated titanium base abutments from manufacturer 1 (Ti-Base-1), (4) additional prefabricated titanium base abutments from manufacturer 2 (Ti-Base-2)."
sparser
"Five more test groups (n= 10) were light-cured in a natural tooth mold from three sites (buccal, palatal and occlusal) under a 9.5 mm thick nanohybrid resin composite CAD-CAM endocrown (Lava Ultimate A2 LT), for different irradiation times: 90 seconds per site, 40 seconds per site, 30 seconds per site, 20 seconds per site and 10 seconds per site."
sparser
"Therefore, the CBCT and the CAD-CAM automation in Endodontics promoted accuracy in diagnosing pulp calcifications and caused a paradigm shift of what endodontists recognize as a challenge to the specialty: risky and time-consuming access to obliterated pulp canals, for a quick treatment with less likelihood of errors."
sparser
"Computer-aided design and computer-aided manufacturing (CAD-CAM) technology provides for a 3-D-printed template that allows for osteotomy preparation in the mouth as per the virtual plan on the software where the depth, angulation, and axial inclination of the implant are planned as per the restorative needs of the case."
sparser
"Twenty specimens of titanium were studied: Titanium grade 2 tooled with a Planmeca CAD-CAM milling device ( TiGrade 2 ), Ti 6 Al 4 V grade 5 as it comes from CAD-DMLS device (computer aided design-direct metal laser sintering device) ( TiGrade 5 ), Ti 6 Al 4 V grade 23 as it comes from a CAD-CAM milling device ( TiGrade 23 ), and CAD-DMLS TiGrade 5 polished with an abrasive disc ( TiGrade 5 polished )."
sparser
"The idea of rebuilding the TMJ in function and improving the facial esthetic has been addressed superficially in the literature; however, the current technology for manufacturing a TMJ prosthesis using CAD-CAM to recover function makes it possible to integrate the esthetic recovery of face, mainly in patients under complex TMJ disease."
sparser
"However, even with recent technology, the discrepancy between the surgical outcome and preoperative planning was 3.1 ± 1.4 mm ( xref ). The recent publication by Zavattero et al. ( xref ) reported the osseous accuracy ranging from 0.5 to 3 mm using patient-specific computer-aided design and computer-aided manufacturing (CAD-CAM) plates."
sparser
"It is reported that parameters specific to the milling and machining process including number and dimensions of burs, axis of milling and machining type (soft or hard) may effect the fit and adaptation of CAD-CAM restorations. xref , xref A three or four axis machine may not be capable of producing undercuts, therefore show low accuracy and marginal fit. xref Furthermore, milling of partially stabilized zirconia in dry conditions has shown better restorative accuracy then wet milling. xref However, in a study by Kirsch et al, restoration fabricated with a 4-axis CEREC milling machine revealed comparable fit outcomes to restoration made with 5-axis milling machines. xref Therefore a controversy exists in these findings."
sparser
"Three monolithic lithium disilicate crowns were fabricated per participant by using 3 different CAD-CAM systems (intraoral scanners, CAD software, and milling machines): CEREC group (CEREC Bluecam, CEREC AC, CEREC MC); EZIS group (EZIS PO, EZIS VR, EZIS HM); and TRIOS group (TRIOS 3, EXO-CAD, ARUM-4X)."
sparser
"The testing model was laser sintered from Co-Cr alloy, which has proven to be the most appropriate material for testing models in CAD-CAM studies, to ensure reliable testing. xref Specimen preparation was conducted strictly in accordance with manufacturers' specifications, complying with the clinical workflow, whenever applicable."
sparser
"After that, the endodontic treatment was executed, all roots embedded with acrylic resin and the specimens randomly allocated (n=10) considering the factor "post system" in three levels (CAD-CAM: CAD-CAM milled glass-fiber post and core; MBC: metallic-based post and core; and FRC: prefabricated glass-fiber post and composite resin core)."
sparser
"The results of Maló studies suggest that the rehabilitation of edentulous jaws using surgical planning and surgical-customized templates with prosthetic rehabilitation through CBCT, CAD-CAM technology, and flapless surgery is a predictable treatment with a high implant and prosthetic survival rates when is applied to the All-on-4 concept."
sparser
"Resin composite crowns can be easily adjusted and polished chairside and can have occlusal or proximal contacts added with light-cured composite resin. xref – xref Although the reported biaxial flexural strength of a representative CAD-CAM resin composite material was nearly half of that of more commonly utilized glass ceramic materials; xref the former has shown a higher resistance to fatigue loading than the latter. xref Additionally, CAD-CAM resin composite materials have lower wear than glass ceramics. xref These favorable mechanical properties have allowed CAD-CAM resin composite materials to be used for full-coverage posterior crowns."
sparser
"Distilled water (47%) was the most common type of storage medium used during the test; the test temperatures varied between 4 °C and 60 °C. The majority of studies tested indirect or CAD-CAM resin composite materials (59.2%) and 93.9% of the studies focused on the posterior dentition, usually testing molars (59.2%) and often mesial-occlusal-distal tooth preparations (34.7%)."
sparser
"However, PEEK is a promising material because of its high biocompatibility, good mechanical properties, good wear resistance, low plaque affinity, and high bond strength with veneering composites/luting cements [ xref ], although, few studies have assessed this material for CAD-CAM prostheses in clinical settings [ xref , xref , xref , xref , xref , xref ]."
| PMC
sparser
"Four commercially available CAD-CAM RC blocks were used in this study: Cerasmart 300 (CS300; GC, Tokyo, Japan), Katana Avencia P Block (KAP; Kuraray Noritake Dental, Niigata, Japan); KZR HR3 Gamma Theta (HR3; Yamakin, Osaka, Japan), and Estelite P block (ESP; Tokuyama Dental, Tokyo, Japan)."
sparser
"No mechanical removal of parts or procuring of tubes etc. as demonstrated in other studies
Figure Legend
Various ways in which an orthopedic theatre may witness aerosols generation
Illustration demonstrating mechanism by which the augmented filtration system functions to block the aerosols generated in the operating room Flowchart of the process of designing the mould for filter placement using 3D printing technology CAD-CAM design of 3D printed template (A) and Helmet construct (B) Aerosol Generator (A), Particle counter (B), Test results of Filtration efficiency (C)
Particle Filtration efficiency test results."
sparser
"CT and MRI with high resolution and contrast usually work collaboratively with computer-aided design and computer-aided manufacturing (CAD-CAM) toolbox and mathematical modeling to collect the tomographic and architectural information on 3D cellular, tissue, organ, and organism structure and function."
sparser
"A CAD-CAM reconstruction was planned with a plate extended by bilateral individual TMJ prosthesis, individual fossa components and combined with a composite free flap originating from the subscapular vessel system including scapula(circumflex subscapular artery) for reconstruction of the mandibular corpus which was osteotomized in three segments with a resection guide, the parascapular skin paddle (descending branch of circumflex subscapular artery) for compensation of the soft tissue deficiency of the cervical skin and latissimus dorsi muscle(thoracodorsal artery) for the inner mucosal lining and intraoral reconstruction."
sparser
"Even without the use of an intraoral scanner, post-and-cores can be obtained by using a part-digital fabrication workflow that requires pattern modeling (direct, indirect, or impression); however, studies on the adaptation of computer-aided design and computer-aided manufacturing (CAD-CAM) composite resin post-and-cores in comparison with metal cast post-and-cores are sparse."
sparser
"Besides the heat-pressed technique, the widespread, increasing implementation of computer-aided design/computer-aided manufacturing (CAD-CAM) technologies has led to the introduction of ceramic blocks aimed at the production of restorations by milling devices (IPS e.max CAD), also suitable for chairside production of restorations."
sparser
"To evaluate the effect of thermocycling on the water contact angle (WCA), surface roughness (SR), and microhardness (MH) of resin-matrix computer-assisted design and computer-assisted manufacturing (CAD-CAM) ceramics after different surface treatments (conventional polishing or 2 different surface sealants)."
sparser
"Four types of computer-aided design and computer-aided manufacturing (CAD-CAM) guides for preparing guiding planes of removable partial denture (RPD) were designed in two types of guiding structures (triple-constraint and single-plane constraint) and were 3D printed using resin and cobalt-chromium (Co-Cr) alloy."
sparser
"The purpose of this in vitro study was to evaluate the effect of different disinfection protocols (1% sodium hypochlorite, denture cleanser gel, and effervescent tablet) on the water contact angle and microhardness of different CAD-CAM PMMA denture base materials by comparing them with a heat-polymerized PMMA."
sparser
"Five 3-dimensional (3D) finite element models of an edentulous mandible with SIO were designed as follows: model M with a titanium retentive element for ball attachment, model P with a PEEK retentive element, model S with a silicone resilient liner retentive element, model T with a thermoplastic acrylic resin retentive element made from a CAD-CAM material, and model A with a polyacetal resin retentive element."
sparser
"Computer-aided design/computer-aided manufacturing, feldspathic ceramic, polishing, pressable ceramic, surface texture All the specimens of feldspathic, pressable, and CAD-CAM porcelain obtained before glazing were evaluated quantitatively for surface roughness using optical profilometer [ Figure 1b ]."
sparser
"Besides, hybrid resin ceramics are shown to be preferred over feldspathic ceramics due to their fracture resistance. xref xref As glass ceramics show better translucency and esthetics compared to hybrid resin ceramics, contemporary hybrid resin ceramics aimed to improve esthetic properties are explored. xref Lately, newer hybrid ceramic materials (including Crystal Ultra) have been introduced for CAD-CAM techniques of indirect restorations. xref Studies have suggested that nano-sized particles in these hybrid ceramics display strengthening effect between the organic resin matrix and inorganic ceramic fillers. xref xref These are also shown to reduce surface wear with greater color stability and maintenance of optical properties for longer periods."
sparser
"Disk-shaped specimens (nominal 10 mm diameter and 1 mm thickness) were fabricated either using a CAD-CAM process, creating a clinically relevant dental restoration surface, or were sectioned from water-jet cut cylindrical blocks with their critical surfaces consistently polished."
sparser
"Four different CAD-CAM blocks (Brilliant Crios, Lava Ultimate, Shofu Block HC, and Vita Enamic) were thermocycled (5000 times, 5/55 °C) and divided into 4 groups according to the surface treatment: control, 9% hydrofluoric acid etching, aluminum oxide airborne-particle abrasion, and tribochemical silica airborne-particle abrasion."
sparser
"Insourced VSP and CAD-CAM has evolved into a valuable strategy in maxillomandibular reconstruction that promotes accuracy and precision and allows for occlusion-based planning with quality of life and aesthetic outcomes as essential parts of the reconstruction even in high-level oral cancers."
sparser
"The purpose of this in vitro study was to determine the trueness and precision of the position of the artificial teeth arranged in CAD-CAM milled complete dentures manufactured by using a custom disk method and to compare the trueness and precision of different tooth types and the occlusal surface and entire surface of the teeth."
sparser
"Patient-customized OGS using customized fixation plate after the virtual simulation is a more effective strategy than using CAD-CAM splints alone [ xref ]; however, some errors in the diagnosis and treatment planning may occur due to limitations in manipulating 3D data on a 2D screen [ xref ]."
sparser
"A total of 31 monolithic CAD-CAM PEEK (Juvora TM , Strumann, Andover, MA, USA) crowns and 31 lithium disilicate (IPS e.max ® CAD, Voclar Vivadent AG, Liechtenstein) crowns were created and cemented on dentin-like teeth (AlphaDie ® MF, Schütz Dental GmbH, Rosbach, Germany) in a precise procedure mimicking the physical and mechanical properties of natural teeth and periodontal ligaments."
sparser
"Thirty PEEK copings were fabricated and divided into 3 groups (n=10) according to the fabrication technique: milled from a prefabricated PEEK blank by using a computer-aided design and computer-aided manufacturing (CAD-CAM) system (PC); pressed from prefabricated PEEK pellets (PP); and pressed from PEEK granules (PG); in addition, 3-mol yttria-stabilized tetragonal zirconia polycrystal (3Y-TZP) copings (n=10) were produced by using the same CAD-CAM system and served as a control."
sparser
"This study was conducted to evaluate the clinical peri-implant soft tissue changes during first year after occlusal loading and the ridge base relation after three years for mandibular CAD-CAM manufactured screw-retained implant-supported hybrid prosthesis of polyetheretherketone (PEEK) framework utilized with All-on-Four treatment concept."
sparser
"Nowadays, metallic materials are processed by computer-aided design and computer-aided manufacturing (CAD–CAM) ( xref ) that allows 3D structures to be produced based on data (appropriate conversed–segmented) regarding individual organs, bones or blood vessels obtained from medical imaging devices such as magnetic resonance imaging (MRI), computed tomography (CT), cone beam tomography (CBCT) or ultrasound (USG)."
sparser
"Debate continues as to whether restorations produced by intraoral scanning provide a precision of fit comparable or even superior to restorations produced with laboratory scanners. xref xref xref xref Regarding the marginal fit of restorations created by CAD-CAM based on intraoral scanning, some in vitro studies have shown marginal adaptation better than restorations produced with laboratory scanners. xref xref xref xref This is supported by the findings of Berrendero et al.’s clinical study. xref In contrast, there are in vitro studies that did not show significant differences in marginal accuracy when comparing intraoral scanner and laboratory scanner restoration groups. xref xref xref xref A clinical study comparing three different intraoral scanning devices showed significant differences in marginal and internal fit among the three intraoral scanner systems tested, thus revealing a significant effect of the intraoral scanner system used. xref "
sparser
"The CAD-CAM and CAD-FEM approaches result in thinner and lighter braces with an optimal pressurepad surface area and involve a less convoluted measurement procedure for both the patient and orthotist, that feel more comfortable, and are associated with similar or better clinical outcomes than those of conventional braces."
sparser
"120 rectangular specimens were fabricated from three different types of CAD-CAM ceramic blocks and were divided into three groups: zirconia-reinforced lithium silicate (Celtra Duo, Group 1), leucite-reinforced glass-ceramic (IPS Empress CAD, Group 2), and lithium disilicate ceramic (IPS e.max CAD, Group 3)."
sparser
"High-strength CAD-CAM ceramics include IPS e.max CAD ® (Ivoclar Vivadent, Schaan, Liechtenstein), composed of lithium disilicate (LDS), and VITA SUPRINITY ® (VITA Zahnfabrik, Bad Zäckingen, Germany) catalogued as zirconium-reinforced lithium silicate (ZRLS), composed of two crystalline phases (lithium metasilicate and zirconium dioxide) [ xref , xref , xref ]."
sparser
"In the present study, CAD-CAM zirconia crowns had adequate strength to resist the highest occlusal loads calculated in young dentate persons; on the other hand, the composite resin and the lithium disilicate may not have enough strength compared to zirconia-based crowns. xref xref "
sparser
"The aim of this report is to present a patient with juvenile arthritis, condylar resorption, and residual facial asymmetry treated with orthognathic surgery and unilateral joint replacement with a full three-dimensional computer-aided design and computer-aided manufacture (CAD-CAM) temporomandibular joint (TMJ) prosthesis, including an increase in the left ramus and mandibular angle to achieve facial symmetry."
sparser
"The present study was based on the hypotheses that 3D -printed restorations have mechanical properties better or comparable to CAD-CAM interim resins; and, secondly, that 3D printed restorations have comparable or better mechanical properties compared to conventional interim resins."
| PMC
sparser
"With the recent advances in computer-aided design and computer-aided manufacturing (CAD-CAM) systems, the marginal gap of the prosthesis is a very low value within 100 µm, while most of the literature reports the clinically allowable marginal gap to be within a range of 100–120 µm [ xref , xref , xref , xref , xref ]."
sparser
"As a consequence of the new surgically modified prosthetic margin, the appropriate length of the abutment for an adhesive cementation has been obtained, and the highly esthetic requirement and the contemporary need of covering costs with a monolithic crown, led to the clinical choice of lithium-disilicate crown with high translucency, which is suitable for the CAD-CAM technology."
sparser
"This study aimed to systematically review the literature to evaluate the marginal adaptation of veneers using different fabrication methods, namely, conventional feldspathic porcelain laminate veneers (PLVs), computer-aided design-computer-aided machining (CAD-CAM) veneers, and pressed veneers."
sparser
"No-prep anterior and posterior partial-coverage polymer-infiltrated ceramic network (PICN, Vita Enamic) restorations (eg, palatal and occlusal veneers) were computer-aided designed and manufactured (CAD-CAM), tried in, and bonded in supraocclusion, creating a posterior open bite."
sparser
"The purpose of this in vitro study was to measure the wear patterns at the hexagonal platform of dental implants induced by the installation and mechanical cycling of custom abutments fabricated by using 4 different CAD-CAM methods and to determine the compressive static resistance of the implant-abutment combinations."
sparser
"Four types of dental CAD-CAM monolithic restorative materials in shade A2, lithium disilicate glass-ceramic (IPS e.max CAD), infiltrated ceramic (VITA Enamic), resin-nano ceramic (LAVA Ultimate), and polymethyl methacrylate (Telio CAD), were prepared as 12×12-mm specimens of 10 different thicknesses (from 0.5 to 5.0 mm) (N=200, n=5)."
sparser
"The volume increase based on facial implants are frequently applied for esthetic modifications to the face;[ xref ] the use of 3D systems together with CAD-CAM technology for the creation of facial implants is relatively new and offers advantages such as a precise fit in the installation, reduction of intraoperative bone modeling, reduced surgery time, and a better assessment of the treatment by the patient;[ xref ] disadvantages have been observed in increased preoperative time and higher associated economic costs; in terms of complications, the most important related to the mandibular region are associated with the potential exposure of the implant and infection, which are mainly related to the intraoral access[ xref ] and no with the extraoral approach, as we used in this case."
sparser
"Making the choice between direct and indirect techniques is still a challenge, and understanding the advantages of CAD-CAM resin composites in the form of higher gloss retention, which translates into higher durability of esthetics, may be one the parameters facilitating the decision."
sparser
"Since dentin surface was not contaminated with temporary cements, a strong and stable dentin bonding can be achieved with single-visit chairside CAD-CAM restorations. xref On the other hand, fine-structured feldspathic ceramic blocks showed a highly microretentive etching pattern when etched with hydrofluoric acid, by which a strong bond to dental adhesives and luting agents is obtained. xref In a previous clinical study, xref it was concluded that adhesively cemented CEREC feldspathic ceramic crowns have provided clinical performance similar to that of ceramic core crowns."
sparser
"This article describes a technique for making complete-arch implant-supported fixed prostheses by using intraoral scanning and computer-aided design and computer-aided manufacturing (CAD-CAM) technology for the fabrication of a metal substructure and conventional processing for the prosthesis base."
sparser
"This article describes a digital workflow for fabricating an interim obturator after partial maxillectomy which utilizes the radiopacity of iodoform gauze, a common surgical packing material, to simulate postoperative oronasal defect cavities through a computer-aided design and computer-aided manufacturing (CAD-CAM) workflow and to generate the interim obturator by 3-dimensional printing."
sparser
"The CAD-CAM technology is able to customize the screw channel angulation at any direction and with a wide range of magnitudes (but with upper limit), optimizing the prosthetic design. xref These advantages, among others, resulted in the wider use of the CAD-CAM technology in clinical practice. xref Nevertheless, the implementation of CAD-CAM technology in the clinics is faster than the available studies reporting on the clinical outcomes."
sparser
"Ninety specimens were prepared from three different CAD-CAM materials (a leucite-based glass-ceramic [Empress CAD], a polymer-infiltrated ceramic network [Vita Enamic], and a zirconia-reinforced lithium silicate glass-ceramic [Vita Suprinity]) in different thicknesses (1, 2, and 3 mm)."
sparser
"As regards fabrication techniques, hot-pressed lithium disilicate is reported to offer better internal fit and mechanical performances compared to CAD-CAM pre-crystallized blocks, even if, also about this topic, further data will be necessary to definitely shed light on these aspects, due to the constant evolution and increasing quality of milling procedures and devices [ xref – xref ]."
sparser
"The purpose of this finite element analysis (FEA) and in vitro study was to compare and evaluate the stress distribution, failure probability, and fracture resistance of endodontically treated teeth restored with endocrowns from CAD-CAM milling blocks including ceramic, polymer-infiltrated ceramic (PICN), and composite resin."
sparser
"Medical doctors and doctors in the dental sciences have been pushed to modify their workflow using new instruments such as decisional software, intraoral and extraoral scanners, and CAD-CAM technologies, which have improved diagnostics and the clinical/surgical phase of treatment and follow-up, and nowadays it is clear that medical professional life will continue in the era of digital medicine."
sparser
"Many innovative ceramic-comprised materials have been developed for fabrication of the restorations with the technology of CAD-CAM comprising hybrid ceramic, feldspar ceramic, leucite-reinforced ceramic, lithium disilicate glass ceramic, zirconium-reinforced lithium silicate ceramic, yttria partially stabilized tetragonal zirconia polycrystal (Y-TZP) ceramic, and monolithic zirconia [ xref ]."
sparser
"Autologous bone flaps, being inherently biocompatible, are considered the treatment of choice by many surgeons. xref Despite their prevalence, bone flaps are prone to resorption, xref which reportedly occurs to some extent in 90% of patients undergoing cranioplasty. xref Alternative synthetic materials include poly-methyl methacrylate (PMMA), titanium and hydroxyapatite. xref , xref The choice of material depends on a number of factors but direct comparison of their performance is difficult owing to the lack of prospective controlled trials with long-term follow up. xref For example, PMMA, being radiotransparent, lends itself to direct observation of the craniotomy site following tumour resection, despite reports of cytotoxicity associated with unreacted monomer leaching from the implant into the surrounding tissue. xref Titanium implants are more widely used following trauma or decompressive craniectomy that result in large skull defects, xref but may be more susceptible to infection as a consequence of their size rather than the choice of material per se. xref Although advanced computer-aided design and manufacturing (CAD-CAM) techniques are available for direct fabrication of maxillofacial implants in a range of materials (e.g., 3D printing, selective laser sintering or melting), xref , xref prosthetists continue to use traditional, manual fabrication techniques to customise titanium implants including machining with hand-held rotary tools, bead blasting, passivation and anodization. xref , xref The cumulative effects that each of these processes have on the resulting implant surface has seldom been studied in detail, however. xref , xref "
sparser
"Through computer-aided tomography–computer-aided design (CAT-CAD), tomographic acquisitions become faithful 3D CAD models of patients’ anatomy; through computer-aided design–computer-aided manufacturing (CAD-CAM), bony models are 3D printed in 1:1 scale and serve as a direct means of evaluation of bone injuries and deformities [ xref , xref , xref , xref , xref ]."
sparser
"Recent scientific researches have focused on the positive results achieved during the last 12 years of endocrown restorations made with CEREC 3 and Vita Mark II feldspathic ceramic in a CAD-CAM system, with an estimated success of 90.5% for molars and 75% for premolars in 55 patients [ xref , xref ]."
sparser
"The purpose of this in vitro study was to compare the effect of different thermocycling periods on the flexural strength (σ fs ), resilience (U r ), and toughness (U T ) of conventionally polymerized, computer-aided design and computer-aided manufacturing (CAD-CAM) milled, and 3-dimensionally (3D) printed interim materials."
sparser
"The population, intervention, comparison, and outcome (PICO) question was, "Does the conventionally manufactured, heat-polymerized PMMA resin, as a denture base, demonstrate the same mechanical properties as the CAD-CAM resin block?" In addition, a meta-analysis was based on the inverse variance method."
sparser
"This in vitro comparative and finite element analysis study compared the fatigue life performance of ceramic computer-aided design and computer-aided manufacturing (CAD-CAM) monolithic restorations and zirconia abutments fabricated with a chairside workflow connected to a titanium interface versus titanium abutments."
sparser
"Search terms were: 'polymer infiltrated', 'polymer-based', 'resin nanoceramic', 'resin ceramic', 'hybrid composite', 'hybrid ceramic', 'composite ceramic', 'resin infiltrated', 'CAD-CAM', 'CAD/CAM', 'color stability', 'staining', 'staining susceptibility', 'color change', 'color difference'. in vitro articles published in the English language until 18 September 2022 without initial time restriction evaluating the color stability of CCB when submitted to staining solutions. studies investigating color change induced by smoke or whitening treatments; studies not including a clinical evaluation of the results using the thresholds for color perceptibility and acceptability."
sparser
"The formulated null hypothesis was that two marketed universal adhesives did not significantly differ from each other or from a conventional orthodontic adhesive in their ability to bond metal brackets onto polished or glazed lithium disilicate glass–ceramic and monolithic zirconia CAD–CAM blocks."
sparser
"To prepare the teeth, the CAD-CAM technology has been used since it provides standard preparation of all teeth for in vitro tests and provides a reproducible tool that can be used in experiments to facilitate comparisons and minimize bias arising from differences in the processing of samples [ xref ]."
| PMC
sparser
"Studies comparing the physicomechanical characteristics of denture base resins manufactured by computer-aided design and computer-aided manufacturing (CAD-CAM) milling and 3-dimensional (3D) printing are sparse, resulting in challenges when choosing a fabrication method for complete dentures."
sparser
"In the case of restorations with implant support, a recent study conducted in Germany showed that most dentists preferred the use of ceramic materials in the case of crowns with implant support, metal or resin materials being mentioned by only a few respondents, even if modern CAD-CAM processing technologies were used [ xref ]."
sparser
"ASCs can be applied to Porcelain Fused to Metal and, thanks to novel computer-aided design and computer-aided manufacturing (CAD-CAM) systems, to Zirconia based restorations, both monolithic (completely made in zirconia, and then superficially colored [ xref ]) and veneered (where a cutback is added in the design phase to provide space for subsequent veneering with ceramic [ xref ]) [ xref ]."
| PMC
sparser
"Dental materials technology evolved since the advent of partial adhesive restorations with the development of high-performance dental ceramics, indirect composite resin [ xref , xref ], CAD-CAM (Computer Aided Design-Computer Aided Manufacturing) systems [ xref ], and reliable adhesive systems [ xref , xref ]."
sparser
"Twentyone patients who underwent mandibular reconstruction with free fibular flap (FFFs) using CAD-CAM technology and Virtual Surgical Planning (VSP) were included in the study, regardless the condition, the timing of reconstruction (primary vs secondary), the number of fibular segments or the type and size of the mandibular defect."
sparser
"The purposes of this in vitro study were to apply information criteria of analysis of variance (ANOVA) methods of differing error distributions and covariance structures when analyzing color differences to determine the degree of alienation among 3 Commission Internationale de l'Eclairage (CIE) color difference formulae to assess the linearity of relationships among these formulae and to independently assess differences among various computer-aided design and computer-aided manufacture (CAD-CAM) materials in any color change after common forms of staining over time."
sparser
"In the last years, the continuous research and progress in prosthetic material field for dental CAD-CAM applications has led to the introduction on the market of promising materials, the ZLS, thanks to an alternative strategy to enhance translucency: a glassy matrix, containing a homogeneous crystalline structure made of lithium silicate crystals, is reinforced with tetragonal zirconia fillers (about 10% by weight) allowing higher strength values than LS 2 [ xref ]."
sparser
"The purpose of this in vitro study was to compare the marginal adaptation of veneered and monolithic zirconia and metal-ceramic computer-aided design and computer-aided manufacturing (CAD-CAM) crowns before and after cementation and to evaluate the influence of artificial aging on the adaptation of zirconia crowns."
sparser
"Prosthetic-driven implant placement that includes a diagnostic wax-up of the prosthesis, radiographic evaluation, virtual implant planning, and CAD-CAM surgical guide construction prior to the implant placement visit, is recommended not only to consider available residual bone, but also to aid with the proper positioning of planned implants. xref "
sparser
"However, the use of CAD-CAM technology significantly accelerates the duration of surgery by 25.8 min on average for the surgeon starting in craniofacial surgery (from 197,8 ± 10,21 min without CAD-CAM to 172 ± 18,76 min with CAD-CAM; p = 0.05) but significantly slows the experienced surgeon by 25.4 min on average (from 76,6 ± 8,65 min without CAD-CAM to 102 ± 6,2 min with CAD-CAM; p = 0.01)."
sparser
"For this, lithium disilicate ceramic (IPS e.max CAD) discs (n = 15) were milled and randomly divided into 3 groups: CAD-CAM group which remained untouched; PRE group which received a finishing/polishing protocol (OptraFine system) prior to its crystallization; and POST group, which received the treatment after its crystallization."
sparser
"Five computer-aided design and computer-aided manufacturing (CAD-CAM) dental ceramic blocks, including 2 zirconia-reinforced lithium silicate ceramic materials (Vita Suprinity/VS and Cetra Duo/CD), 2 commonly used glass-ceramic materials (e.max CAD/EM and Empress CAD/EP), and 1 yttria-stabilized zirconia (Y-TZP, Zenostar/ZS) were tested."
sparser
"The Scopus, Web of Science, Ovid, PubMed, and Pedro databases were searched by using the following key words: “scoliosis”, “brace”, “spinal orthosis”, “computer-aided design”, “computer-aided manufacturing”, “CAD-CAM”, “brace fabrication”, “three-dimensional trunk acquisition”, “three-dimensional corrections”, “plaster mold”, “finite element method”, and “FEM”."
sparser
"The statistical analysis of results reflected the presence of statistically significant gap differences between the three manufacturing methods analyzed ( p < 0.05), with the samples manufactured by CAD-CAM and by traditional casting processes being the ones that showed lower and higher values, respectively."
sparser
"As the CAD-CAM system was developed and patients’ interest in aesthetics was being increased, Yttria-stabilized tetragonal zirconia polycrystal (Y-TZP) was being commonly used in ceramic core material because its favorable physical and esthetic properties [ xref , xref , xref ]."
sparser
"Post spaces were prepared in 80 human premolars in which post-and-cores fabricated with polyetheretherketone (PK; Ceramill PEEK), nanohybrid composite resin (BB; Brava Block), polymer-infiltrated ceramic (EN; VITA Enamic), and fiber-reinforced epoxy resin (GF; Fiber Cad Post & Core) CAD-CAM materials were luted (n=20)."
sparser
"Software was developed to run on the wide range of resulting hardware platforms, profoundly impacting the design and manufacturing sectors through tools such as Computer Aided Design and Manufacture (CAD-CAM), Flexible Manufacturing Systems (FMS) and Advanced Digital Manufacturing (ADM)."
sparser
"The purpose of this crossover clinical trial was to evaluate the clinical performance of single implant-supported restorations fabricated with the digital scanning technique and computer-aided design and computer-aided manufacturing (CAD-CAM) casts compared with the conventional impression technique and gypsum casts in terms of efficiency, accuracy, and participant preference."
sparser
"Accurate fit of restorations is extremely essential to achieve acceptable longevity. xref The presence of discrepancies at the crown margins favors plaque accumulation and microleakage, dissolution of cement, leading to secondary caries and periodontal disease. xref Multiple studies have assessed the marginal fit and adaptation of CAD-CAM restorations. xref It is suggested that the marginal accuracy of restorations made with CAD-CAM systems may be influenced by the designing software’s and parameters. xref "
sparser
"One article studied the durability and retention of attachments, one article analyzed the performance of PEEK materials, one article researched the fatigue resistance of a denture base, one article investigated the corrosion of RPD framework cast and milled Co-Cr, one article studied the strength and clasp retention and deformation of acetal and PEEK materials, and one evaluated changes in mass and surface morphology of CAD-CAM fiber-reinforced composites for the prosthetic framework."
sparser
"Sixty PEEK posts were milled from a prefabricated PEEK blank by using a computer-aided design and computer-aided manufacturing (CAD-CAM) system and divided into 3 groups (n=15) according to the surface treatment: acid etching by using 98% sulfuric acid (AE); airborne-particle abrasion by using 50-μm Al 2 O 3 (AA); nonthermal plasma treatment (NTP); in addition, PEEK posts (n=15) received no treatment (NT) and served as a control."
sparser
"The use of laser welding on milled cylinders allows for, in time compatible with immediate loading, manufacturing a framework with the same precision fit than the CAD-CAM titanium framework and yields a more accurate fit than the frameworks produced with the lost-wax technique [ xref ]."
sparser
"Seventy specimens of a CAD-CAM PICN were divided into 7 groups (n=10): no treatment (control), hydrofluoric acid etching for 20 seconds (HF20), 60 seconds (HF60), 120 seconds (HF120), HF20 + phosphoric acid for 60 seconds and ultrasonic bath for 5 minutes, HF60 + PH, and HF120 + PH."
sparser
"Therefore, this study evaluated the effect of aging on the color appearance of different provisional materials. Rectangular specimens (10 × 10 × 2 mm) were fabricated from computer-aided design-computer-aided manufacturing (CAD-CAM) (Vita CAD-Temp [VC], TelioCAD [TC], artBloc [RC]), autopolymerized (ProtempIV [PA], Luxatemp [LA], UnifastTrad [UA]), and heat-polymerized polymer (Major C&B [MH])."
sparser
"Eight patients were treated, differentiating two groups according to the technique: four patients were treated through standard surgery with resection and primary reconstruction of the defect with calvarial graft, and four patients underwent resection and primary reconstruction through virtual surgical planning (VSP), cutting guides, STL models developed with CAD-CAM technology and PSI (titanium or Polyether-ether-ketone)."
| PMC
sparser
"With improvements in computer-aided design and computer-aided manufacturing (CAD-CAM) techniques, CAM-aided methods, such as a subtractive milling or additive three-dimensional (3D) printing processes, are alternatives to the conventional method of complete denture fabrication [ xref , xref ]."
| PMC
sparser
"To test the failure load and failure mode of a novel implant-crown interface specifically designed for the fabrication of fully personalized, abutment-free monolithic zirconia CAD-CAM crowns compared to conventional implant-abutment interfaces involving prefabricated or centrally manufactured abutments for zirconia CAD-CAM crowns."
sparser
"In the context of these evolving technologies and the numerous materials that can be used, including ceramic (conventional feldspathic ceramic, leucite-reinforced ceramic, lithium disilicate ceramic), composite resin, and hybrid materials (resin nanoceramic and hybrid ceramic), this systematic review set out to determine whether or not CAD-CAM systems, and the materials they employ to fabricate indirect restorations, are viable in the medium and long term by investigating their fracture resistance."
sparser
"While the monetary cost of CAMR is likely to vary significantly across countries and healthcare systems, in a 2016 study of consecutive 9 CAMR and 11 CFMR performed over 2 years in one Swiss institution, Zweifel et al. demonstrated that the additional cost of virtual CAD-CAM to be nearly significantly by savings in operating theatre time alone (USD 5,098.00 vs. USD 1,231.50 with a pre-bent reconstruction plate and USD 6,980.00 vs. USD 3,113.50 for a milled one) [98] ."
sparser
"This technique presented utilized a CAD-CAM surgical template that was designed with the purpose of improving accuracy in finding the fractured part with minimal osteotomy, allowing for simultaneous placement of a new implant in the same site, with additional bone graft, utilizing the same template."
sparser
"Metal post-and-cores had slightly better adaptation than the CAD-CAM composite resin post-and-cores; however, the part-digital fabrication workflow of CAD-CAM composite resin post-and-cores provided adaptation parameters within a clinically acceptable range and is less time consuming."
sparser
"The purpose of this technique was to present a digital orthodontic system including a 3-dimensional virtual patient technique, a computer-aided design and computer-aided manufacture (CAD-CAM) resin facial veneer-retained pontic, and a zirconia post as an orthodontic appliance for tooth extrusion in the esthetic zone."
sparser
"With the recent developments in impression technology and the ever so fast growing use of CAD-CAM technologies it is useful to understand the pros and cons of either one of these techniques (analog and digital) in order to identify the easier and more convenient workflow in aesthetic dentistry."
sparser
"The purpose of this in vitro study was to evaluate the material dependent force-damping behavior of implant-supported crowns fabricated from different computer-aided design and computer-aided manufacturing (CAD-CAM) materials luted to implant abutments under different conditions."
sparser
"Within the limits of this study, the results showed that this new technique of personalized bone regeneration (CBR) with the use of custom 3D titanium meshes manufactured with CAD-CAM technology represents a safe, encouraging and predictable alternative for the regeneration of various bone defects."
sparser
"In such cases, custom ceramic abutments fabricated with computer-aided design and manufacturing (CAD-CAM) systems are recommended which can imitate natural appearance since abutments are designed according to patients’ gingival contour, occlusion, and the position of the implant in the dental arch [ xref ]."