31 results match your criteria: "University of Athens Dental School[Affiliation]"

Dental Caries and Periodontal Disease in Children and Adolescents with Inflammatory Bowel Disease: A Case-Control Study.

Inflamm Bowel Dis

August 2015

*First Department of Pediatrics, University of Athens School of Medicine, Athens, Greece; and †Department of Periodontology, University of Athens Dental School, Athens, Greece.

Background: Previous reports have demonstrated a higher prevalence of dental caries and periodontal disease in adults with inflammatory bowel disease (IBD), but similar data in children and adolescents do not exist. The aim of the study was to evaluate the status of dental caries, oral hygiene, gingival status and periodontal treatment needs of children with IBD.

Methods: In this case-control study, 55 children on remission from a single outpatient IBD clinic, aged 4 to 18 years (12.

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Objectives: To evaluate the effect of biannual fluoride varnish applications in preschool children as an adjunct to school-based oral health promotion and supervised tooth brushing with 1000ppm fluoride toothpaste.

Methods: 424 preschool children, 2-5 year of age, from 10 different pre schools in Athens were invited to this double-blind randomized controlled trial and 328 children completed the 2-year programme. All children received oral health education with hygiene instructions twice yearly and attended supervised tooth brushing once daily.

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Chondrosarcoma of the mandibular condyle in a patient with Werner syndrome: a case report.

J Craniomaxillofac Surg

October 2013

Department of Oral and Maxillofacial Surgery (Head: Professor Constantinos Alexandridis), "Evangelismos" General Hospital, University of Athens Dental School, 45-47 Ipsilantou Str, Athens, GR 10676, Greece.

Werner syndrome, also called progeria of the adult and pangeria is a rare autosomal recessive disorder that affects connective tissue throughout the body. It is associated with premature ageing and an increased risk of cancer and other diseases. The mean survival for patients with Werner syndrome is 47 years.

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Aim: The aim of this study was to estimate the dental students' perceptions of their educational environment and to identify any differences related both to their gender and semester of studies.

Materials And Methods: The translated and validated in Greek Dundee Ready Education Environment Measure (DREEM) questionnaire was distributed to all 2nd- to 5th-year students of the Athens Dental School. The questionnaire consisted of 50 statements organised in five subscales (perceptions of learning, teachers, atmosphere, academic self-perceptions and social self-perceptions).

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Multinodular neck recurrence of parotid gland pleomorphic adenoma: a case report.

Oral Maxillofac Surg

March 2012

Department of Oral and Maxillofacial Surgery, Evangelismos General Hospital, University of Athens Dental School, 45-47 Ipsilantou Street, Athens 10676, Greece.

Background: Pleomorphic adenoma is the most common neoplasm of the parotid gland. It is a benign tumor composed of epithelial and myoepithelial cells arranged in various morphological patterns. The most common reasons contributing to a recurrent disease are obvious or underestimated tumor spillage, incomplete excision, and violation of the pseudocapsule of the tumor.

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Introduction: Clinical assessment of facial type and facial proportions is an important element of orthodontic diagnosis and subsequent treatment planning. Because of the subjective nature of this procedure, it is important to identify factors that could affect final judgment. One such factor that has been shown to affect facial perception in general might be the configural relationship of internal parts of the face.

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Objective: To examine the difference in the adhesion of Streptococcus mutans to three different types of orthodontic brackets and the effect of the presence of an early salivary pellicle and Streptococcus sanguis on adhesion.

Materials And Methods: Three adhesion experiments were performed using stainless steel, ceramic, and plastic orthodontic brackets. In the first experiment a clinical strain of S mutans adhered to the three different types of brackets (n = 6 for each).

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Introduction: Prediction of soft-tissue outline shape from skeletal remains is useful in forensics and archaeology. The inverse problem, the assessment of underlying skeletal relationships from the external appearance, is pertinent in orthodontics. The purposes of this study were to assess the correlation between craniofacial shape and shape of the soft-tissue profile outline and to determine the extent to which it might be possible to predict the latter from the former.

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Morphometric evaluation of soft-tissue profile shape.

Am J Orthod Dentofacial Orthop

April 2007

Orthodontic Department, University of Athens Dental School, Athens, Greece.

Introduction: Soft-tissue facial outline has been studied by conventional cephalometric methods, and differences between the 2 sexes have been identified, mainly related to size and timing of growth. However, shape per se was not sufficiently evaluated, especially regarding variability, age-related changes, and sexual dimorphism. The purpose of this study was to evaluate shape variability and sexual dimorphism of the soft-tissue outline by using morphometric methods.

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Computed tomography is entering the orthodontic specialty as a mainstream diagnostic modality. Radiation exposure and cost have decreased significantly, and the diagnostic value is very high compared with traditional radiographic options. However, 3-dimensional data present new challenges and need a different approach from traditional viewing of static images to make the most of the available possibilities.

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Morphometrics for cephalometric diagnosis.

Am J Orthod Dentofacial Orthop

May 2004

Orthodontic Department, University of Athens Dental School, Greece.

This article demonstrates morphometric methods by applying them to an orthodontic sample. A total of 150 pretreatment cephalograms of consecutive patients (84 female, 66 male) were traced and digitized. Fifteen points were used for the analysis.

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Purpose: The present study was undertaken to determine the feasibility of using primary stability as a predictor of implant success in patients whose implants were immediately loaded.

Materials And Methods: The study included 40 patients, in whom a total of 190 implants were placed, 102 in maxillary sites and 88 in mandibular sites. All were loaded within 72 hours of placement.

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Background: Recombinant human bone morphogenetic protein-2 (rhBMP-2) has been found to promote the osteoblastic differentiation of human periodontal ligament cells. Its effect depends on the delivery system used. In this study we examined the effect of rhBMP-2 on the proliferation and osteoblastic differentiation of human periodontal ligament cells cultured alone or with 3 different bone allografts.

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The regeneration of periodontal tissues lost due to periodontal disease requires cell migration, differentiation and proliferation. Several procedures have been proposed to promote wound healing events such as the application of growth factors including PDGF-BB, TGF-beta1 and rhBMP-2. The purpose of this study was to evaluate the mitogenic responses of human periodontal ligament cells and gingival fibroblasts to PDGF-BB, TGF-beta1 and rhBMP-2.

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Background: Several studies have documented the role of growth factors in periodontal regeneration. It has been shown that platelet-derived growth factor (PDGF) is a potent stimulator of human periodontal ligament (PDL) cells. A variety of bone graft materials are used to treat osseous defects caused by periodontal disease.

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Purpose: Dental implants are accepted as a successful alternative to conventional fixed and removable prostheses for the treatment of partial or complete edentulism. However, there have been few studies of the success of implants from the patients' perspective. The purpose of this study was to assess patient overall satisfaction with the outcome of treatment with maxillary anterior implants.

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