Effect of modified tray design on accuracy of different impression techniques for parallel and divergent implants.

abstract：:This study, employing an exercise versus control crossover design, was conducted to investigate the influence of acute high-intensity exercise on salivary nitric oxide (NO) levels. Nine healthy males (aged 23.8 ± 1.4 years) performed ergometer exercise at 80%VO2peak for 60 min, whereas controls sat at rest for 60 min....

journal_title：Journal of oral science

authors： Sone R,Eda N,Kosaki K,Endo M,Watanabe K

更新日期：2019-01-01 00:00:00

abstract：:We analysed the concentration of radioactive cesium in dried Lentinula edodes (Shiitake) produced in Japan, and evaluated its use as an indicator of radioactive contamination. We collected Lentinula edodes (Shiitake) mushrooms grown on wood in 38 prefectures from north to south, and measured 137Cs, 134Cs and 40K conce...

journal_title：Journal of oral science

authors： Shimizu M,Anzai I

更新日期：2001-06-01 00:00:00

abstract：:The present study aimed to assess the efficacy of using botulinum toxin (BTX) in temporomandibular joint disorders, particularly pertaining to myofascial pain from masseter and temporal muscles. The study included 11 patients who were diagnosed with masseter and temporalis myofascial pain. Visual analog scale for pain...

journal_title：Journal of oral science

authors： Chaurand J,Pacheco-Ruíz L,Orozco-Saldívar H,López-Valdés J

更新日期：2017-01-01 00:00:00

abstract：:This report describes the bonding technique and clinical course of porcelain laminate veneer restorations applied to discolored maxillary incisors and canines. The patient was an 18-year-old woman, and tooth reduction was limited to the enamel. Laminate veneer restorations were made with a feldspathic porcelain materi...

journal_title：Journal of oral science

authors： Nakamura M,Matsumura H

更新日期：2014-09-01 00:00:00

abstract：:Titanium surface characteristics, including microtopography, chemical composition, and wettability, are essential features to achieve osseointegration of dental implants, but the choice of a particular surface topography is still a debated topic among clinicians. An increased level of implant surface hydrophilicity ha...

journal_title：Journal of oral science

authors： Toffoli A,Parisi L,Tatti R,Lorenzi A,Verucchi R,Manfredi E,Lumetti S,Macaluso GM

更新日期：2020-03-28 00:00:00

abstract：:One of the objectives of this short communication was to add to the literature on the prevalence of oral recurrent aphthous stomatitis (ORAS). This research is based on a total of 11,697 randomly selected Malaysian subjects with an age range of 25-115 years and a mean age of 44.5 +/- 13.9 years who were examined for o...

journal_title：Journal of oral science

authors： Zain RB

更新日期：2000-03-01 00:00:00

abstract：:Low-level laser therapy (LLLT) has been reported to improve tissue healing and might therefore be useful in dental pulp capping after trauma. We evaluated the effects of a low-level diode laser (lambda = 680 nm) and dental pulp-capping substances on cell proliferation. Calcium hydroxide and adhesive resin were applied...

journal_title：Journal of oral science

authors： Ferriello V,Faria MR,Cavalcanti BN

更新日期：2010-03-01 00:00:00

abstract：:This study aimed to evaluate superficial defects and the composition of Reciproc R25 and ProTaper Retreatment file systems (Dentsply Maillefer, Ballaigues, Switzerland) used for retreatment. A total of 100 maxillary incisor teeth were randomly divided into the following two groups: Reciproc R25 (n = 25) and ProTaper R...

journal_title：Journal of oral science

authors： Kalyoncuoğlu E,Keskin C,Uzun İ,Bengü AS,Guler B

更新日期：2016-01-01 00:00:00

abstract：:The accumulation of mitochondrial DNA mutation is an important contributor to the aging process. Polymerase chain reaction (PCR) amplification was carried out on total DNA from gingival tissues of human subjects with ages of 19 to 64 years, and 5.0-kb and 7.4-kb deletions were found in the mitochondrial genomes of the...

journal_title：Journal of oral science

authors： Sugano N,Kawamoto K,Numazaki H,Murai S,Ito K

更新日期：2000-12-01 00:00:00

abstract：:The aim of the present study was to evaluate the association of single nucleotide polymorphisms (SNPs) in toll-like receptor 4 (TLR4) with chronic obstructive pulmonary disease (COPD) in Han Chinese patients with chronic periodontitis (CP). Six candidate SNPs of TLR4-rs10759930, rs10983755, rs11536879, rs1927907, rs11...

journal_title：Journal of oral science

authors： Yu H,Lin M,Wang X,Wang S,Wang Z

更新日期：2016-01-01 00:00:00

abstract：:Massive osteolysis is a rare, insidious, chronic disease characterized by progressive resorption of contiguous osseous structures. In 1838 Jackson first described a case of disappearing humerus. More than 150 cases have since been described in the international literature, with fewer then 35 involving a maxillofacial ...

journal_title：Journal of oral science

authors： Sharma A,Iyer N,Mittal A,Das D,Sharma S

更新日期：2010-09-01 00:00:00

abstract：:The aim of this study was to evaluate the subcutaneous biocompatibility of three root canal sealers in rats. Thirty Wistar rats were divided into three groups according to three time periods (15, 30 and 60 days). Sterilized polyethylene tubes filled with root canal sealers (AH Plus, Epiphany & Grossman), and one empty...

journal_title：Journal of oral science

authors： Farhad AR,Hasheminia S,Razavi S,Feizi M

更新日期：2011-03-01 00:00:00

abstract：:The aim of this in vitro study was to compare the color stability of commercially available porcelain, reinforced acrylic, and conventional acrylic denture teeth materials used in removable prostheses. Two brands of porcelain (Unilux-Enta Lactona-Holland and Vivoperl-Ivoclar-Liechtenstein), 2 brands of reinforced acry...

journal_title：Journal of oral science

authors： Mutlu-Sagesen L,Ergün G,Ozkan Y,Bek B

更新日期：2001-09-01 00:00:00

abstract：:The purpose of this study was to evaluate the presence of A. actinomycetemcomitans, P. gingivalis, P. intermedia, E. corrodens and F. nucleatum in 30 subjects with chronic periodontitis treated by scaling and root planing (SRP) plus minocycline (test group) during 12 months with regular trimester maintenance care. Add...

journal_title：Journal of oral science

authors： Cortelli JR,Aquino DR,Cortelli SC,Carvalho-Filho J,Roman-Torres CV,Costa FO

更新日期：2008-09-01 00:00:00

abstract：:In the treatment of diabetes-induced pathologies, beneficial results have been obtained with administration of antioxidants. Selenium is an antioxidant and essential trace element in living organisms. The aim of this study was to investigate the possible effects of selenium on the structural alterations of the mandibl...

journal_title：Journal of oral science

authors： Delilbasi C,Demiralp S,Turan B

更新日期：2002-06-01 00:00:00

abstract：:Zirconia is widely employed as a material during dental implant work because of its superior esthetics. This study sought to evaluate the impact of titanium or zirconia implant abutments on epithelial attachments after ultrasonic cleaning. These implants were inserted into the extraction socket of rat maxillary first ...

journal_title：Journal of oral science

authors： Hu J,Atsuta I,Ayukawa Y,Zhou T,Narimatsu I,Koyano K

更新日期：2020-01-01 00:00:00

abstract：:Tooth development is regulated by a reciprocal series of epithelial-mesenchymal interactions. With the large number of genes involved in the odontogenesis process, the opportunity for mutations to disrupt this process is high. Mutational analysis has revealed genes that are major causes of non-syndromic hypodontia. Th...

journal_title：Journal of oral science

authors： Silva ER,Reis-Filho CR,Napimoga MH,Alves JB

更新日期：2009-09-01 00:00:00

abstract：:This study aimed at determining whether oral health behavior differs between patients regularly checked by male and female dentists. The analysis was based on a cross-sectional survey of 354 Japanese community residents (median age = 54 years; 145 men and 209 women) conducted in a municipality from January to February...

journal_title：Journal of oral science

authors： Takeuchi K,Noguchi Y,Nakai Y,Ojima T,Yamashita Y

更新日期：2020-01-01 00:00:00

abstract：:Sebaceous adenoma of the salivary gland is a rare tumor comprising 0.1% of all salivary gland neoplasms and less than 0.5% of salivary adenomas. Histologically, sebaceous adenomas are benign neoplasms consisting of sebaceous cells arranged in nests forming acinar and duct-like structures. Oncocytic metaplasia may also...

journal_title：Journal of oral science

authors： Zare-Mahmoodabadi R,Salehinejad J,Saghafi S,Ghazi N,Mahmoudi P,Harraji A

更新日期：2009-12-01 00:00:00

abstract：:Endodontic therapy is indicated for cases of traumatic tooth dislocation associated with pulp necrosis and/or inflammatory resorption. Here we describe the management of a maxillary left lateral permanent incisor that suffered lateral luxation, leading to pulp necrosis and root resorption, in a 13-year-old boy. The tr...

journal_title：Journal of oral science

authors： Herrera DR,Herrera CM,Lima AR,Nagata JY,Pereira AC,Silva EJ,Soares AJ,Gomes BP

更新日期：2014-12-01 00:00:00

abstract：:In this study, analytic models were used to simulate marginal resection in the area of the second premolar to the second molar region, and the mechanical effects on the mandible of residual bone mass, a maxillofacial prosthesis, and a reconstruction plate were evaluated by three-dimensional finite element analysis. As...

journal_title：Journal of oral science

authors： Kase T,Ohyama T,Nakabayashi S,Yasuda H,Yoneyama T

更新日期：2020-09-26 00:00:00

abstract：:A prospective cohort study was designed to measure marginal bone level changes at 36-month follow-up and to evaluate the influence of biologically relevant, anatomic and stress-related variables. STROBE guidelines were followed. Totally, 748 implants were inserted into 350 patients. Standardized periapical radiographs...

journal_title：Journal of oral science

authors： Cassetta M,Di Mambro A,Giansanti M,Brandetti G,Calasso S

更新日期：2016-01-01 00:00:00

abstract：:We investigated inhibition of lesion progression in artificial enamel lesions. Lesions were created on primary and permanent anterior teeth (n = 10 each) and were divided randomly into two groups with two windows: Group 1 (window A: resin infiltration; window B: negative control) and Group 2 (window A: resin infiltrat...

journal_title：Journal of oral science

authors： Ozgul BM,Orhan K,Oz FT

更新日期：2015-09-01 00:00:00

abstract：:High mobility group box 1 (HMGB1) was originally defined as a nuclear protein. However, later studies showed that HMGB1 was released from damaged cells into the extracellular milieu and functioned as a danger signaling molecule. HMGB1 has also been shown to exert proliferative and chemoattractant effects on many cell ...

journal_title：Journal of oral science

authors： Chitanuwat A,Laosrisin N,Dhanesuan N

更新日期：2013-03-01 00:00:00

abstract：:This article describe a rare case of multiple taurodontism involving all molars in a 17-year-old male. Volumetric cone-beam computed tomography was used to investigate internal and external root morphology, including that of a maxillary first molar which required endodontic treatment and retreatment. Medical history w...

journal_title：Journal of oral science

authors： Marques-da-Silva B,Baratto-Filho F,Abuabara A,Moura P,Losso EM,Moro A

更新日期：2010-12-01 00:00:00

abstract：:Few prospective studies have reported the effects of periodontal therapy on patients who attempted to quit smoking. This study aimed to assess how smoking cessation affects periodontal therapy. Twenty-five smokers with periodontitis were investigated by dividing them into two groups, a smoking cessation support group ...

journal_title：Journal of oral science

authors： Nakayama Y,Mizutani K,Tsumanuma Y,Yoshino H,Aoyama N,Inagaki K,Morita M,Izumi Y,Murakami S,Yoshimura H,Matsuura T,Murakami T,Yamamoto M,Yoshinari N,Mezawa M,Ogata Y,Yoshimura A,Kono K,Maruyama K,Sato S,Sakagami R

更新日期：2020-12-23 00:00:00

abstract：:The purpose of the present study was to evaluate the radiopacity of currently available dental luting materials. Five conventional cements, six resin-modified glass ionomers (RMGIs), two methyl methacrylate (MMA)-based acrylic resins (eight shades), and nine composite luting materials were evaluated. Radiographs of th...

journal_title：Journal of oral science

authors： Tsuge T

更新日期：2009-06-01 00:00:00

abstract：:Submentovertex cephalometric analysis was used to assess the mandibular symmetry of 20 patients with Class II subdivision malocclusion and 20 controls with Class I occlusions. Using the intercondylar line and the intercondylar axis, the relative differences were measured between mandibular landmarks in both anteropost...

journal_title：Journal of oral science

authors： Sabah ME

更新日期：2002-12-01 00:00:00

abstract：:Compliance with supportive periodontal therapy (SPT) depends on many factors but is generally poor. We compared SPT compliance among patients with aggressive and chronic periodontitis. This single-center longitudinal observational study enrolled 101 patients with generalized aggressive periodontitis (GAP; n = 52) or g...

journal_title：Journal of oral science

authors： Agrawal N,Jain R,Jain M,Agarwal K,Dubey A

更新日期：2015-09-01 00:00:00

abstract：:Lipid peroxidation induced by reactive oxygen species (ROS) is involved in the pathogenesis of malignancy. Overall, lipid peroxidation levels are indicated by malondialdehyde (MDA), which is the most frequently used biomarker to detect oxidative changes. Antioxidant defense systems such as glutathione (GSH) limit cell...

journal_title：Journal of oral science

authors： Metgud R,Bajaj S

更新日期：2014-06-01 00:00:00