Effects of acids and additives on the susceptibility of human dentine to denaturation.

abstract：:Acrylic resin dentures may have cytotoxic effects on oral soft tissues. However, there is sparse data about the cytotoxic effect of fibre-reinforced acrylic resin denture base materials. The purpose of this in vitro study was to determine the effect of two fibre impregnation methods on the cytotoxicity of a glass and ...

journal_title：Journal of oral rehabilitation

authors： Sipahi C,Ozen J,Ural AU,Dalkiz M,Beydemir B

更新日期：2006-09-01 00:00:00

abstract：:This review evaluates the evidence for the diagnostic efficacy of cone beam computed tomography (CBCT) for impacted teeth and associated features. PubMed, Embase and the Cochrane Library were searched using specific indexing terms and reference lists were hand searched. Two reviewers selected relevant publications on ...

journal_title：Journal of oral rehabilitation

authors： Guerrero ME,Shahbazian M,Elsiena Bekkering G,Nackaerts O,Jacobs R,Horner K

更新日期：2011-03-01 00:00:00

abstract：:The activity of jaw elevator muscles (masseter and anterior temporal muscle) was studied by surface electromyography in 17 patients wearing complete dentures with anterior-canine guidance. Baseline electromyography was recorded with the dentures and compared to recordings obtained with two different splints adapted to...

journal_title：Journal of oral rehabilitation

authors： Grunert I,Kofler M,Gausch K,Kronenberg M

更新日期：1994-05-01 00:00:00

abstract：:The purpose of this study was to examine the longitudinal changes of torque around the sagittal axis in lower distal-extension removable partial dentures. The torque transmitted from the denture base to retainers was measured on several separate occasions from the insertion of new dentures to about 2 months after it. ...

journal_title：Journal of oral rehabilitation

authors： Ogata K

更新日期：1993-03-01 00:00:00

abstract：:The aim of this study was to determine if the abrasive effect on dentine of two commercially available toothpastes, known to vary in their in vitro abrasive levels, can be differentiated in an in situ model after 10 days, assessed by contact profilometry. This was a single centre, single blind, randomized, split mouth...

journal_title：Journal of oral rehabilitation

authors： Giles A,Claydon NC,Addy M,Hughes N,Sufi F,West NX

更新日期：2009-07-01 00:00:00

abstract：:This study investigated how jaw kinematics, including cycle duration, three-dimensional (3-D) excursive ranges and velocities, and cycle shape, changed with increasing hardness of chewing gum. Twenty-six subjects (13 males and 13 females; mean age 23.6 +/- 2.5 years) with Class I normal occlusion were asked to chew tw...

journal_title：Journal of oral rehabilitation

authors： Anderson K,Throckmorton GS,Buschang PH,Hayasaki H

更新日期：2002-07-01 00:00:00

abstract：:The absorption of gas during heating and melting of pure gold and of two dental gold alloys was studied by gas chromatography. The metals were melted by two methods, i.e. gas-torch and electric heating. The specimens were analysed regarding the content of hydrogen, oxygen and nitrogen. The amount of nitrogen was not m...

journal_title：Journal of oral rehabilitation

authors： Engström G,Fredriksson H,Wictorin L

更新日期：1982-01-01 00:00:00

abstract：:The aim of this study was to evaluate the provision of removable prosthodontic services, including implant-supported overdentures, by dentists and denturists. A structured questionnaire was mailed to 474 randomly chosen dentists and 156 denturists registered to practise in New Zealand. Information was sought on the ra...

journal_title：Journal of oral rehabilitation

authors： Egan JG,Payne AG,Thomson WM

更新日期：2008-04-01 00:00:00

abstract：:The translucency and colour of a composite resin are characterized by two wavelength-dependent parameters: the absorption coefficient, K and the scattering coefficient, S. These parameters were calculated according to the Kubelka-Munk (1931) equations for two commercial resins. The calculations were based on reflectan...

journal_title：Journal of oral rehabilitation

authors： Grajower R,Wozniak WT,Lindsay JM

更新日期：1982-09-01 00:00:00

abstract：:In addition to bone-bonding biomaterials such as calcium phosphate ceramics and Bioglass/glass ceramics, an elastomeric poly(ethylene oxide) poly(butylene terephthalate) (PEO/PBT) segmented block co-polymer (Polyactive) was recently introduced. In contrast to ceramic biomaterials, Polyactive is a flexible material. In...

journal_title：Journal of oral rehabilitation

authors： Meijer GJ,Radder A,Dalmeijer R,de Putter C,Van Blitterswijk CA

更新日期：1995-03-01 00:00:00

abstract：:Acrylic-based denture materials have several common weak points, such as shrinkage after curing, lack of strength and toxicity. In order to solve these problems, we adapted a hybrid system using acrylic polymer and polyhedraloligosilsesquioxane (POSS). The aim of the study was to investigate the biocompatibility of a ...

journal_title：Journal of oral rehabilitation

authors： Kim SK,Heo SJ,Koak JY,Lee JH,Lee YM,Chung DJ,Lee JI,Hong SD

更新日期：2007-05-01 00:00:00

abstract：:The aim of this study was to evaluate denture satisfaction over a 1 year period after extraction of the last teeth. Seventy-four patients who required immediate denture therapy in the mandible were randomly treated, (1) with complete immediate dentures (22); (2) with immediate overdentures on two lower canines without...

journal_title：Journal of oral rehabilitation

authors： Jonkman RE,Van Waas MA,Kalk W

更新日期：1995-11-01 00:00:00

abstract：:It is considered that the information of chewed food, such as size and texture, is important for smooth mastication. In this study, we analysed aspects of the control of occlusal force, by experimentally reproducing situations in which the hardness of food changed unpredictably during mastication, using a device that ...

journal_title：Journal of oral rehabilitation

authors： Shimada A,Tanaka M,Yamashita R,Noguchi K,Torisu T,Yamabe Y,Fujii H,Murata H

更新日期：2008-01-01 00:00:00

abstract：:The influence of texture of food on the surface electromyographic (EMG) activity of the masseter muscle was investigated in a sample of mandibular implant overdenture wearers. Six experienced denture wearers (mean age 57.8 years) with mandibular overdentures supported by two implants, consented to participate in this ...

journal_title：Journal of oral rehabilitation

authors： Karkazis HC

更新日期：2002-10-01 00:00:00

abstract：:The purpose of this study was to evaluate the fracture strength of four different types of anterior 3-unit bridges after thermo-mechanical fatigue in a dual-axis chewing simulator. Sixty-four human maxillary incisors were prepared and 32 bridges fabricated. The four groups of eight bridges each were - (GC): AGC(R) gal...

journal_title：Journal of oral rehabilitation

authors： Kheradmandan S,Koutayas SO,Bernhard M,Strub JR

更新日期：2001-04-01 00:00:00

abstract：:Dysphagia rehabilitation in the elderly includes direct therapy to alter the three-dimensional shape of the oropharynx so that food boluses can pass safely through the poorly functioning pharynx. Alteration of the mandibular position is thought to affect oropharyngeal shape, but this relationship remains poorly unders...

journal_title：Journal of oral rehabilitation

authors： Furuya J,Tamada Y,Suzuki T

更新日期：2012-04-01 00:00:00

abstract：:Edentulous conditions and use of complete dentures alter the function of jaw muscles, which is presumably reflected in the myosin heavy chain (MyHC) isoform composition. This study is the first dealing with MyHC isoforms expression in edentulous persons with the aim to clarify to which extent the decreased functional ...

journal_title：Journal of oral rehabilitation

authors： Cvetko E,Karen P,Eržen I

更新日期：2012-08-01 00:00:00

abstract：:The purpose of this study was to determine the effect of simulated ageing on the physical properties of some soft denture liners. The hardness, tensile strength and percentage elongation values were determined before and after ageing treatment. At the end of the experimental ageing process softening was observed only ...

journal_title：Journal of oral rehabilitation

authors： Hekimoğlu C,Anil N

更新日期：1999-09-01 00:00:00

abstract：:Problems related to leakage have been observed with direct-filled composite restorations. The development of indirect system of fabrication followed by cementation should theoretically reduce this phenomenon. The present study compares the leakage around directly placed composites with composite inlays prepared by a s...

journal_title：Journal of oral rehabilitation

authors： Cassin AM,Pearson GJ

更新日期：1992-05-01 00:00:00

abstract：:The silent period in the jaw-closing muscles of nine healthy subjects was investigated. The stimulus types used were the open-close-clench movement (OCC), the mechanical chin tap and electrical skin stimulation. Irrespective of the jaw-closing speed for the OCC movements only the unmeasurable and single type silent pe...

journal_title：Journal of oral rehabilitation

authors： Kroon GW,Naeije M

更新日期：1984-11-01 00:00:00

abstract：:The buccolingual position of artificial teeth is one of the important factors affecting denture stability, chewing efficiency, and pressure distribution on the supporting tissue under a denture. This study compared the pressure values on the supporting tissue under a denture during chewing in denture wearers, each of ...

journal_title：Journal of oral rehabilitation

authors： Kawano F,Nagao K,Inoue S,Matsumoto N

更新日期：1996-07-01 00:00:00

abstract：:Age, health status and disease treatments are thought to influence salivary flow. In this study, age effect on salivation was compared in non-feeding (at rest and during parafilm chewing) and feeding (during meat chewing) conditions for two groups of healthy subjects, 25 young subjects (mean age 27.4 years) and 20 old...

journal_title：Journal of oral rehabilitation

authors： Bourdiol P,Mioche L,Monier S

更新日期：2004-05-01 00:00:00

abstract：:Accuracy of fit of denture bases is critical to adequate retention. This study compared the dimensional change of a newer continuous-injection technique with a standard trial-pack technique as determined by measuring the posterior palatal border opening. The influence of palate shape and immersion were also assessed. ...

journal_title：Journal of oral rehabilitation

authors： Sykora O,Sutow EJ

更新日期：1993-01-01 00:00:00

abstract：:The localization of lymph capillaries and blood capillaries in the human temporomandibular joint (TMJ) discs was examined immunohistologically with anti-human collagen IV antibody and anti-human von Willebrand factor in 26 human TMJ samples. The 16 internal derangement cases were then compared with the 10 normal contr...

journal_title：Journal of oral rehabilitation

authors： Yoshida H,Fujita S,Nishida M,Iizuka T

更新日期：1999-07-01 00:00:00

abstract：:Fifty dentate maxillary casts, obtained from thirty-four males and sixteen females, were mounted in the three-dimensional co-ordinate system of a contour meter. A transverse line of reference (x-axis) was drawn through the distal contact points of the maxillary canines, at a right angle to the y-axis which passed thro...

journal_title：Journal of oral rehabilitation

authors： Grove HF,Christensen LV

更新日期：1988-03-01 00:00:00

abstract：:The first purpose of this study was to translate the Oral Behaviours Checklist (OBC) into Dutch and to examine its psychometric properties. The second purpose was to examine the correlations between scores on the OBC and facial pain, while controlling for the possible confounding effects of psychosocial factors, such ...

journal_title：Journal of oral rehabilitation

authors： van der Meulen MJ,Lobbezoo F,Aartman IH,Naeije M

更新日期：2014-02-01 00:00:00

abstract：:More studies evaluating the outcome of short-length dental implants in immediate loading are needed. To evaluate the use of short-length tapered implants in immediate loading for complete edentulous maxillae rehabilitations using an All-on-4 design. This retrospective clinical study included a cohort of 43 patients wi...

journal_title：Journal of oral rehabilitation

authors： Maló P,de Araújo Nobre MA,Lopes AV,Rodrigues R

更新日期：2015-08-01 00:00:00

abstract：:Detection of progression level of peri-implantitis may help in the prevention of oral implant failure. C-telopeptide pyridinoline crosslinks of Type I collagen (ICTP) and osteocalcin (OC) are specific markers of bone turnover and bone degradation. Determination of the ICTP and OC levels in the peri-implant sulcus flui...

journal_title：Journal of oral rehabilitation

authors： Tümer C,Aksoy Y,Güncü GN,Nohutcu RM,Kilinc K,Tözüm TF

更新日期：2008-12-01 00:00:00

abstract：:Changes in the retention force of six prefabricated spherical and cylindrical attachments were examined in vitro under continuous loading. The testing machine permitted insertion-separation cycles to be tested under reproducible conditions while a calibrated measuring device determined the insertion and retention forc...

journal_title：Journal of oral rehabilitation

authors： Besimo CE,Guarneri A

更新日期：2003-07-01 00:00:00

abstract：UNLABELLED:The electromyographic (EMG) activity of the masseter and the anterior temporalis muscles were compared between 60 healthy controls and 61 myogenous craniomandibular disorder (CMD) patients. Subjects were asked to clench at 10% and at 50% of their maximum voluntary clenching level. The effects of CMD, age and...

journal_title：Journal of oral rehabilitation

authors： Visser A,McCarroll RS,Oosting J,Naeije M

更新日期：1994-01-01 00:00:00