Changes in masticatory muscle activity according to food size in experimental human mastication.

abstract：:Angled roots are seen in mandibular third molars, which have a high frequency of incomplete impaction. We examined the relationship between incomplete impaction and angled roots. We enrolled orthopantomographs to determine the prevalence of angled roots in 239 men and 222 women aged 21--35 years with bilateral mandibu...

journal_title：Journal of oral rehabilitation

authors： Yamaoka M,Furusawa K,Hayama H,Kura T

更新日期：2001-02-01 00:00:00

abstract：:The summarized scanning electron microscopic-supported micromorphologic data of a 10-year longitudinal clinical study of GIC/Hybrid composite posterior restorations is reported. The aim of this study was to compare the results to USPHS-compatible clinical criteria of the CPM index and to analyse the deterioration patt...

journal_title：Journal of oral rehabilitation

authors： Gaengler P,Hoyer I,Montag R,Gaebler P

更新日期：2004-10-01 00:00:00

abstract：:The present study investigated condylar position and joint morphology in adolescent patients and elucidated the possible association between the joint structure and condylar position, and craniofacial morphology. Sixty-five adolescent patients were selected as subjects and their tomograms and lateral cephalograms were...

journal_title：Journal of oral rehabilitation

authors： Kikuchi K,Takeuchi S,Tanaka E,Shibaguchi T,Tanne K

更新日期：2003-11-01 00:00:00

abstract：:The aim of this study was to identify and characterize aetiological and predisposing factors in denture-related stomatitis (DRS), by means of a case-control, transversal study, in a large cohort of 140 persons wearing removable maxillary polymethylamethacrylate prostheses. Data were obtained by (1) a questionnaire tha...

journal_title：Journal of oral rehabilitation

authors： Figueiral MH,Azul A,Pinto E,Fonseca PA,Branco FM,Scully C

更新日期：2007-06-01 00:00:00

abstract：:Referring to the temporomandibular joint (TMJ) of the human mandibular locomotor system, it has been asserted that displacement of the TMJ disc and inflammation of TMJ tissues are the results of acute and indirect trauma to the TMJ; on occasion this is allegedly experienced in motor vehicle accidents and commonly know...

journal_title：Journal of oral rehabilitation

authors： McKay DC,Christensen LV

更新日期：1998-10-01 00:00:00

abstract：:The effect on healthy dental pulp of thermal increases ranging from 8.9 to 14.7 degrees C was evaluated. These temperature increases correspond approximately to those caused by certain restorative procedures, such as tooth preparation with high-speed instruments and the fabrication of direct provisional crowns. Two cr...

journal_title：Journal of oral rehabilitation

authors： Baldissara P,Catapano S,Scotti R

更新日期：1997-11-01 00:00:00

abstract：:Extensive investigation into the mechanism of chronic obstructive sialadenitis (COS) calls for a reliable model that mimics the onset and progression of the disease. Duct obstruction is closely correlated with COS, and partial duct obstruction is usually observed in COS. Partial ligation of ducts or vessels is a valid...

journal_title：Journal of oral rehabilitation

authors： Li W,Wei L,Wang F,Peng S,Cheng Y,Li B

更新日期：2018-12-01 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：:The variability of the EMG silent period in jaw closing muscles of TMJ dysfunction patients was examined. Considerable within-subject variability was found in the duration of the silent period. This variability increased with symptom severity. The authors recommend that multiple measurements be averaged to obtain a mo...

journal_title：Journal of oral rehabilitation

authors： McCall WD Jr,Gale EN,Uthman AA

更新日期：1981-03-01 00:00:00

abstract：:Although oropharyngeal and laryngeal structures are essential for swallowing, the three-dimensional (3D) anatomy is not well understood, due in part to limitations of available measuring techniques. This study uses 3D images acquired by 320-row area detector computed tomography ('320-ADCT'), to measure the pharynx and...

journal_title：Journal of oral rehabilitation

authors： Inamoto Y,Saitoh E,Okada S,Kagaya H,Shibata S,Baba M,Onogi K,Hashimoto S,Katada K,Wattanapan P,Palmer JB

更新日期：2015-09-01 00:00:00

abstract：:Due to the difference in open circuit potential (OCP) versus SCE for Aristaloy amalgam (-969 mV) and Dispersalloy amalgam (-549 mV) in Ringer's solution at 25 degrees C, a galvanic cell was created with Dispersalloy amalgam as cathode and Aristaloy amalgam as anode. The galvanic corrosion current was studied as a func...

journal_title：Journal of oral rehabilitation

authors： Wang Chen CP,Greener EH

更新日期：1977-01-01 00:00:00

abstract：:The purpose of this in vitro study was to compare the efficacy of a new chemomechanical caries removal agent, Carisolv (MediTeam AB, Sävedalen, Sweden), with conventional slow-speed rotary instrument (bur). Fourteen extracted human molar teeth with deep dentine caries and no enamel coverage were selected for the study...

journal_title：Journal of oral rehabilitation

authors： Yazici AR,Atílla P,Ozgünaltay G,Müftüoglu S

更新日期：2003-12-01 00:00:00

abstract：:This in vitro study compared marginal gap formation in class II resin composite restorations. Forty caries-free extracted molars were prepared in a standardized manner for class II restoration by one of four methods: bulk- or incrementally-placed light-activated resin composite (Amelogen), and bulk- or incrementally-p...

journal_title：Journal of oral rehabilitation

authors： Idriss S,Habib C,Abduljabbar T,Omar R

更新日期：2003-10-01 00:00:00

abstract：:Biofilms accumulate on hard and soft surface in the oral cavity. Accumulation of biofilms on orthodontic appliance bear scientific and clinical interest. The objection of this study was to examine the formation of dental biofilm by Streptococcus sobrinus on different types of orthodontics appliances, using a model con...

journal_title：Journal of oral rehabilitation

authors： Steinberg D,Eyal S

更新日期：2004-11-01 00:00:00

abstract：:The prevalence and distribution of signs and symptoms of craniomandibular disorders (CMD) were studied in a random sample of 100 adult Tanzanians. The associations between subjective and objective findings were analysed. Signs and symptoms of CMD were assessed by interview and clinical examination. Twenty-six per cent...

journal_title：Journal of oral rehabilitation

authors： Mazengo MC,Kirveskari P

更新日期：1991-11-01 00:00:00

abstract：:In this study we investigated the effect of metal wire bonding to acrylic resin on the fracture resistance of an acrylic denture base material construction. Two different bonding methods were tested, and after measuring the resistance, the surface of the wires were examined by a scanning electron microscope. The effec...

journal_title：Journal of oral rehabilitation

authors： Vallittu PK

更新日期：1993-05-01 00:00:00

abstract：:During maximum clenching in the intercuspal position, surface electromyograms of left masseter and anterior temporal muscles were sampled in 16 healthy subjects with natural dentitions to establish a four-order, autoregressive (AR) moving-average (MA) model of the myoelectrical signals. The correlation coefficients an...

journal_title：Journal of oral rehabilitation

authors： Shi CS,Mao Y,Guo TW

更新日期：1994-09-01 00:00:00

abstract：:The present study evaluated the incidence and causes of failure of conventional bridgework provided in the Prince Philip Dental Hospital, Hong Kong. Any bridge that utilized resin-bonded (Maryland) retainers was excluded from this study. All patients with bridges fitted between 1981 and 1987 were recalled for review, ...

journal_title：Journal of oral rehabilitation

authors： Cheung GS,Dimmer A,Mellor R,Gale M

更新日期：1990-03-01 00:00:00

abstract：:The aim of this in vitro study was to evaluate the yield strengths of glass fibre-reinforced composite (FRC) posts and zirconia dioxide ceramic (ZDC) posts. Tapered glass FRC posts (DentinPost) and ZDC posts (Cerapost) of three sizes in diameter (ISO 50, 90, 110) were used for bending tests. Conventional prefabricated...

journal_title：Journal of oral rehabilitation

authors： Pfeiffer P,Schulz A,Nergiz I,Schmage P

更新日期：2006-01-01 00:00:00

abstract：:The relationship between the prosthodontic experience of dentists and satisfaction of complete denture wearers remains unknown. To investigate whether a prosthodontist's clinical experience affects treatment satisfaction of a complete denture wearer. From April 2004 to July 2006, we conducted a randomised controlled t...

journal_title：Journal of oral rehabilitation

authors： Kimoto S,Kimoto K,Kitamura A,Saita M,Iijima M,Kawai Y

更新日期：2013-12-01 00:00:00

abstract：:Alterations of body sway caused by isometric contractions of the jaw muscles have been reported previously. The objective of this study was to test if motor tasks of the masticatory system with different control demands affect body posture differently during quiet stance. Position and sway displacements of the center ...

journal_title：Journal of oral rehabilitation

authors： Hellmann D,Giannakopoulos NN,Blaser R,Eberhard L,Schindler HJ

更新日期：2011-10-01 00:00:00

abstract：:A technique has been developed for the preparation of test bars of the different types of aluminous porcelains using the standard laboratory procedures for the preparation of aluminous porcelain jacket crowns. Up to now the investigation of the properties of dental porcelain has been conducted using test specimens pro...

journal_title：Journal of oral rehabilitation

authors： Hussain MA,Bradford EW,Charlton G

更新日期：1981-03-01 00:00:00

abstract：:The aim of this study was to determine the effect of ultrasonic instrumentation on composite resin restorations lined with glass ionomer cement by measuring the extent of dye penetration at the restoration/tooth interface. Preparations, 2.0 mm in diameter and 2.5 mm in depth, were made with a 331 bur in 96 human molar...

journal_title：Journal of oral rehabilitation

authors： Arcoria CJ,Gonzalez JP,Vitasek BA,Wagner MJ

更新日期：1992-01-01 00:00:00

abstract：:The purpose of this study was to develop standardized reproducible testing methods for evaluating physical properties of periodontal dressing materials. Three commercial compositions (Coe-Pak, Coe-Pak Hard & Fast Set and WondrPak) were studied. Working and setting times were determined by observing the continuous chan...

journal_title：Journal of oral rehabilitation

authors： Rubinoff CH,Greener EH,Robinson PJ

更新日期：1986-11-01 00:00:00

abstract：:From a group of consecutive patients referred for diagnosis and treatment of functional disturbances of the masticatory system, two groups, a young group (16-30 years, 113 subjects) and an older group (55-80 years, sixty-three subjects) were selected for a follow-up study. A self-administered questionnaire was mailed ...

journal_title：Journal of oral rehabilitation

authors： Wedel A,Carlsson GE

更新日期：1986-03-01 00:00:00

abstract：:Full-arch immediate loading implant rehabilitations provide patients with compromised dentition an effective treatment to improve their aesthetic and function. Aim of this prospective cohort study was to investigate the correlation between masticatory ability and gastric emptying rates among these patients. Ten subjec...

journal_title：Journal of oral rehabilitation

authors： Pesce P,Menini M,Furnari M,Pera F,Tealdo T,Pera P

更新日期：2015-09-01 00:00:00

abstract：:Esthetics in the oro-facial region are important for perceived oral health and a common reason for treatment of discoloured, missing or crowded teeth. As one of the fundamental bricks of a patient's oral health, changes in the domain of oro-facial esthetics resides within the oral health-related quality of life (OHRQo...

journal_title：Journal of oral rehabilitation

authors： Larsson P,Bondemark L,Häggman-Henrikson B

更新日期：2020-03-20 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：:A mechanical model (link quadrilateral bell crank) is used to demonstrate the equilibrium of normal force vectors transmitted to the masticatory system and maxillary occlusal biteplane splints with different designs. Occlusal contacts were imposed on the proposed models under the action of a masticatory force vector w...

journal_title：Journal of oral rehabilitation

authors： dos Santos JD Jr,de Rijk WG

更新日期：1995-04-01 00:00:00

abstract：BACKGROUND:Skeletal Class II subjects present often a retruded mandible that might increase the probability of breathing disorders. OBJECTIVE:To evaluate the effects of functional treatment by means of the Sander bite-jumping appliance (BJA) on the upper airways of growing subjects. METHODS:Thirty-four subjects (21 m...

journal_title：Journal of oral rehabilitation

authors： Rongo R,Martina S,Bucci R,Festa P,Galeotti A,Alessandri Bonetti G,Michelotti A,D'Antò V

更新日期：2020-11-01 00:00:00