Viser treff 162-181 av 311

    • Language of motivation and emotion in an internet support group for smoking cessation: Explorative use of automated content analysis to measure regulatory focus 

      Johnsen, Jan-Are Kolset; Vambheim, Sara Magelssen; Wynn, Rolf; Wangberg, Silje C (Journal article; Tidsskriftartikkel; Peer reviewed, 2014)
      The present study describes a novel approach to the identification of the motivational processes in text data extracted from an Internet support group (ISG) for smoking cessation. Based on the previous findings that a “prevention” focus might be more relevant for maintaining behavior change, it was hypothesized that 1) language use (ie, the use of emotional words) signaling a “promotion” focus would ...
    • Light curing composite -a thermal risk for the pulp? 

      Haukland, Torbjørn (Master thesis; Mastergradsoppgave, 2017-05-19)
      Introduction and objectives: Light curing has shown to be a risk for the pulp as well as for superficial tissues due to high temperatures. The aim of this study was to evaluate temperature changes in a low viscosity bulk fill composite and the temperature effect on the pulp chamber temperature during light curing using a LED light curing device (LCU). The null hypothesis stated was that the composite ...
    • Light-curing units used in dentistry: Effect of their characteristics on temperature development in teeth 

      Mouhat, Mathieu; Stangvaltaite-Mouhat, Lina; Mercer, James; Nilsen, Bo Wold; Örtengren, Ulf (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-25)
      This study aimed to investigate pulp chamber and surface temperature development using different LED light curing units (LCUs). Eight brands of LED-LCUs were tested in a laboratory bench model. The pulp chamber and surface temperature were recorded with a type T thermocouple and infrared cameras, respectively. The highest pulp chamber and surface temperature increase was 6.1±0.3°C and 20.1±1.7°C, ...
    • Light-curing units used in dentistry: factors associated with heat development – potential risk for patients 

      Mouhat, Mathieu; Mercer, James; Stangvaltaite, Lina; Ørtengren, Ulf Thore (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-10-01)
      Objectives:<br>To investigate how heat development in the pulp chamber and coronal surface of natural teeth with and without cusps subjected to irradiance using light-emitting diode (LED)–light-curing units (LCUs) is associated with (i) irradiance, (ii) time, (iii) distance, and (iv) radiant exposure.<br> Materials and methods:<br>Three different LED-LCUs were used. Their irradiance was measured ...
    • A literature review on the diagnosis and non-invasive treatment of small caries lesions 

      Nilsen, Bo Wold; Lund Olsen, Marius (Master thesis; Mastergradsoppgave, 2012-05-29)
      Diagnosis and treatment of the caries disease and post-treatment follow-up are interconnected concepts. The aim of the study was to map out the diagnostic methods available for early caries lesions, the existing non-invasive caries treatment, and in what way the follow-ups of these treatments are conducted. The selection of articles was based on a primary search using the PubMed search engine, ...
    • Live lectures and videos do not differ in relation to learning outcomes of dental ergonomics 

      Leinonen, Jukka; Laitala, Marja-Liisa; Pirttilahti, Julia; Niskanen, Leena; Pesonen, Paula; Anttonen, Vuokko (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-05-15)
      <p><i>Objectives - </i>This study aimed to compare the knowledge attained by third‐year dental students in physical ergonomics altering live lectures and videos in teaching. The second aim was to investigate implementation of the theoretical knowledge on ergonomics into practice. <p><i>Material and methods - </i>Forty‐five students divided into two groups attended a live lecture (45 min) or viewed ...
    • Long-Term Effect of Erythritol on Dental Caries Development during Childhood: A Posttreatment Survival Analysis 

      Falony, G; Honkala, Sisko; Runnel, R; Olak, J; Nommela, R; Russak, S; Saag, M; Makinen, P-L; Makinen, K; Valhberg, T; Honkala, Eino (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-12)
      Objective: Assess the effect of daily consumption of erythritol, xylitol, and sorbitol candies on caries development in mixed dentition during a three-year intervention and three years after the intervention. Methods: 485 Estonian first and second grade primary school children participated. Children were randomly allocated to an erythritol, xylitol, or sorbitol (control) group. Polyol-containing ...
    • Long-Term Follow-Up of Orthognathic Surgery in 19 Patients with Juvenile Idiopathic Arthritis 

      Krarup, Henrik; Klit Pedersen, Thomas; Frid, Paula Hanna Therese; Nørholt, Sven-Erik (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-12-30)
      Objectives: Dentofacial deformity following juvenile idiopathic arthritis with temporomandibular joint involvement is associated with functional, aesthetic, and psychosocial impairment. Surgical treatment may involve combinations of orthognathic surgery. The aims of this retrospective study were to assess orofacial symptoms, functional and aesthetic status, and stability after orthognathic ...
    • Longitudinal Evidence for Smaller Hippocampus Volume as a Vulnerability Factor for Perceived Stress 

      Lindgren, Lenita; Bergdahl, Jan; Nyberg, Lars (Journal article; Tidsskriftartikkel; Peer reviewed, 2016)
      Hippocampal volume has been found to be smaller in individuals with stress-related disorders, but it remains unclear whether smaller volume is a consequence of stress or rather a vulnerability factor. Here, we examined this issue by relating stress levels to hippocampal volumes in healthy participants examined every 5 years in a longitudinal population-based study. Based on scores of 25- to ...
    • Lovgivning, innhold og organisering av tannhelsebehandling for sosialt svake grupper i befolkningen 

      Strand, Gunhild Vesterhus; Widström, eeva; Christensen, Lisa Bøge; Wretlind, Katharina (Journal article; Tidsskriftartikkel; Peer reviewed, 2021)
      Formålet med denne artikkelen er å beskrive behandlingssystemene for tannhelse i fire nordiske land, både på generell basis, men først og fremst blant sosialt vanskeligstilte grupper. Alle disse landene tilbyr gratis tannbehandling for barn og ungdom, men tilbudet varierer når det gjelder voksne. Voksne i Norge må betale fra egen lomme. I Danmark blir de grunnleggende utgiftene dekket, skjønt ...
    • Malalignment of anterior teeth in relation to orthodontic treatment experience and satisfaction with dental appearance in a group of adolecens in Norway 

      Punsvik, Lotte; Eriksen, Astrid Amalie (Master thesis; Mastergradsoppgave, 2010-06)
      The purpose of this study was to compare the relationship between some of the most common traits of malocclusion in Norway, overjet and anterior displacement, to satisfaction with dental appearance and treatment experience. Prevalence of malocclusions was studied in a sample of 55 adolescents, aged 14-15 years, from the city of Fauske in Northern Norway. Overjet and displacement were recorded on ...
    • Markedsføring av tannimplantater - et etisk perspektiv 

      Lund, Marianne; Aronsen, Line (Master thesis; Mastergradsoppgave, 2014-05-19)
      Vi har sett på hvordan de fire største implantatprodusentene på det norske markedet presenterer produktene sine for potensielle kunder gjennom pasientbrosjyrer. Målet med oppgaven var å få en oversikt over om informasjonen er forståelig for ufaglærte, om brosjyrene samsvarer med pasientens behov og om informasjonen er tilstrekkelig til å kunne fatte en informert beslutning. For å finne svar på dette, ...
    • Maxillary overdenture on three implants retained by low-profile stud attachments – A prospective cohort study 

      Mo, Arild; Hjortsjö, Carl; Jokstad, Asbjørn (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-08-27)
      Background: Clinical data are needed on long-term outcomes of removable implantsupported prostheses in the fully edentulous maxilla as a function of the number of implants, effects of the attachment system and other clinical variables.<p> <p>Objective: To restore individuals with an edentate maxilla with a metal-reinforced removable prosthesis without palatal coverage retained by low-profile stud ...
    • Mechanical properties of bulk fill compared to universal composites. 

      Winsjansen, Andreas (Master thesis; Mastergradsoppgave, 2017-05-16)
      Objectives: Bulk fill composites are becoming increasingly popular due to claimed facilitated placement and curing. Varying results on the mechanical properties and depth of cure have been reported, however. The aim for the present study was to compare flexural strength, E-modulus, secant modulus, Knoop hardness and depth of cure of bulk fill and universal composite materials, subjected to different ...
    • Methods and background characteristics of the TOHNN study: a population-based study of oral health conditions in northern Norway 

      Holde, Gro Eirin; Oscarson, Nils; Tillberg, Anders; Marstrander, Peter; Jönsson, Birgitta (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-02-19)
      <b>Objectives.</b> The aim of the Tromstannen Oral Health in Northern Norway (TOHNN) study was to investigate oral health and dental-related diseases in an adult population. This article provides an overview of the background of the study and a description of the sample characteristics and methods employed in data collection.<br> <b>Study design. </b>Cross-sectional population-based study ...
    • Methods used on the mandibular third molar to estimate age on adolescent asylum seekers in Norway 

      Tostrup, Iselin Marie; Skinnes, Kristin Ristebråten (Master thesis; Mastergradsoppgave, 2015-06-05)
      Globalization does not only lead to increased movement of goods, services and capital – an increasing number of people are also migrating either voluntarily or as refugees seeking asylum. Some arrive as unaccompanied minors, others claim to be minors, but the physical and mental appearances suggests otherwise. In Norway you are considered a minor if you are under 18 years of age, which will give you ...
    • Minor oral soft tissue surgery for the general dental practitioner 

      Lein, Ingvild Årøen (Master thesis; Mastergradsoppgave, 2011-06)
      In this study, a guide for soft tissue surgery has been made, based on a review. The guide should serve as an update and reminder of selected surgical procedures for the general dental practitioner.
    • Mode of correction is related to treatment timing in Class II patients treated with the mandibular advancement locking unit (MALU) appliance 

      Candir, Muhsin; Kerosuo, Heidi Maria (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-01-25)
      <p><i>Objective</i>: To investigate the proportion of skeletal/dentoalveolar components for correction of Class II malocclusion in relation to the pubertal growth peak (PGP) among patients treated with the mandibular advancement locking unit (MALU) appliance.</p> <p><i>Materials and Methods</i>: We conducted a retrospective study of 27 orthodontic patients (age range: 12–18 years; mean age 14.9 ...
    • Modeling the theory of planned behavior for intention to improve oral health behaviors : the impact of attitudes, knowledge, and current behavior 

      Dumitrescu, Alexandrina L; Wagle, Madhu; Dogaru, Beatrice C; Manolescu, B (Journal article; Tidsskriftartikkel; Peer reviewed, 2011)
      The aim of this study was to test the efficiency of an extended model of the theory of planned behavior (TPB) in predicting intention to improve oral health behaviors. The participants in this cross-sectional study were 153 first-year medical students (mean age 20.16, 50 males and 103 females) who completed a questionnaire assessing intentions, attitudes, subjective norms, perceived behavioral ...
    • Molar - Incisor Hypomineralization (MIH) and long - term exposure to 25 - hydroxyvitamin D, measured as Bone Mineral Density (BMD) in adolescents from Northern Norway: an epidemiological study based on the Tromsø study: “Fit Futures” 

      Dekkerhus, Kristin Adelaide (Master thesis; Mastergradsoppgave, 2020-05-20)
      Aims: The basis of the study was to evaluate if MIH could be related to low levels of vitamin D. Vitamin D is understood to have a key role in both enamel and dentin formation, and maturation, in addition to skeletal integrity. BMD could give a clue of the participants’ long - term vitamin D exposure, indirectly giving a reflection of a possible vitamin D impact on enamel mineralization. Materials ...