88 research outputs found

    Undervisning i treningslære på videregående skole.

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    Formålet med denne studien er å undersøke hvordan lærere underviser i faget treningslære på videregående skole. Her undersøkes hvilke læringsaktiviteter og vurderingsformer som brukes i faget, og om disse vektlegger kunnskap som er reproduserende eller analyserende. I datainnsamlingen er det gjennomført semistrukturerte intervju med fem lærere, som er aktive undervisere i treningslære 1 og 2. Data har senere blitt analysert med tematisk analyse. Funn fra intervjuene resulterte i to hovedtema: «undervisning i treningslære» og «faktorer som påvirker undervisningen». I undervisningen bruker lærerne forelesninger kombinert med aktiviteter hvor elevene aktiviseres med muntlige-, skriftlige- og praktiske læringsaktiviteter. Elevene blir vurdert med skriftlige og muntlige vurderingsformer. De skriftlige læringsaktivitetene og vurderingsformene ser ut til å dominere i faget. Læringsaktivitetene som benyttes ser ut til å legge opp til reproduserende kunnskap i større grad enn analyserende. Dette er også tilfelle hos de muntlige vurderingsformene, mens de skriftlige legger opp til både reproduserende og analyserende kunnskap. Undervisningen påvirkes av samarbeid med andre fag og læreplanen. Treningslære samarbeider hovedsakelig med aktivitetslære, men også med fagene toppidrett, breddeidrett og norsk. Lærerne tar utgangspunkt i læreplanen når de planlegger og gjennomfører undervisning. I studien trekkes det frem at lærerne ser på treningslære som et skriftlig fag. Dette er interessant sett opp mot det som står i læreplanene, og hvilket potensiale de muntlige læringsaktivitetene og vurderingsformene kan ha i undervisningen. Videre diskuteres om de muntlige læringsaktivitetene og vurderingsformene kan tilpasses, slik at de bidra til mer analyserende kunnskapsutvikling.The purpose of this study is to explore teaching in the subject “treningslære” in Norwegian upper secondary school. To examine this, the level of knowledge achieved in different learning activities and assessment strategies are explored. This study is a qualitative study, using semi structured interviews with five teachers in the data collection. Later thematic analysis is used. The findings shows that the teachers use lectures as a common teaching strategy combined with oral-, written- and practical activities. The teachers use both written and oral assessment strategies. The written learning- and assessment strategies seems to dominate. The learning strategies that are used, seems to favorize reproductive knowledge more than analytical. This seems to be similar for the oral assessment strategies, while the written assessment seems to achieve both reproductive and analytical knowledge. Treningslære is often combined with other subjects where the theory is thought in treningslære, and later performed practical in other subjects. Finally I ask why the oral learning activities and assessment strategies are less used than the written once, taking their potential for positive outcomes in consideration. I also ask how these strategies can be structured differently to achieve more analytical knowledge

    Survey of postoperative pain in children

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    Failure of dual radius hydroxyapatite-coated acetabular cups

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    <p>Abstract</p> <p>Introduction</p> <p>Many kind of hydroxyapatite-coated cups were used, with favorable results in short term studies; it was supposed that its use could improve osteointegration of the cup, enhancing thus stability and survivorship. The purpose of this study is to analyze the long term behavior of the hemispheric HA coated, Dual Radius Osteonics cup and to discuss the way of failure through the exam of the revised components and of both periacetabular and osteolysis tissue.</p> <p>Materials and Methods</p> <p>Between 1994 and 1997, at the Department of Orthopedic Sciences of the Insubria University, using the posterolateral approach, were implanted 276 Dual Radius Osteonics<sup>® </sup>in 256 patients, with mean age of 63 years.</p> <p>Results</p> <p>At a mean follow-up of 10 years (range 8–12 years), 183 cups in 165 patients, were available for clinical and radiographical evaluation. 22 Cups among the 183 were revised (11%). The cause of revision was aseptic loosening in 17 cases, septic loosening in one case, periprosthetic fracture in another case, osteolysis and polyethylene wear in two cases and, finally, recurrent dislocations in the last one. In the remaining patients, mean HHS increased from a preoperative value of 50,15 to a postoperative value of 92,69. The mean polyethylene wear was 1,25 mm (min. 0,08, max. 3,9 mm), with a mean annual wear of 0,17 mm. The mean acetabular migration on the two axis was 1,6 mm and 1,8 mm. Peri-acetabular osteolysis were recorded in 89% of the implants (163 cases). The cumulative survivorship (revision as endpoint) at the time was 88,9%.</p> <p>Conclusion</p> <p>Our study confirms the bad behavior of this type of cup probably related to the design, to the method of HA fixation. The observations carried out on the revised cup confirm these hypotheses but did not clarify if the third body wear could be a further problem. Another interesting aspect is the high incidence of osteolysis, which are often asymptomatic becoming a problem for the surgeon as the patient refuses the possibility of a revision.</p

    Prognostiske faktorer for mortalitet ved akutt på kronisk leversvikt

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    Background: Liver failure is a heterogeneous disease with varying aetiology, severity, complication rate and prognosis. Decreasing liver function in a previously healthy liver is called acute liver failure. A chronic disease or injury to the liver, for example viral or alcoholic hepatitis, can result in chronic inflammation, fibrosis and further development of cirrhosis. This disease can be well compensated or only slightly decompensated and nearly asymptomatic for a long time. An acute decompensation in the liver function in a patient with previously well compensated cirrhosis is called acute on chronic liver failure. This is often precipitated by infection or gastrointestinal bleeding and results in a dramatic lapse with serious complications and a high mortality. To identify prognostic factors in patients admitted with acute on chronic liver failure, a retrospective analysis of clinical and biochemical factors was performed. Material: Patients with acute on chronic liver failure admitted to Aker University Hospital from 01.01.04 to 01.03.08. Results: Many factors differed between those who died and those who survived. Infection as a precipitating factor and clinical findings as peripheral oedema, hepatic encephalopathy or splenomegali were more frequent amongst the patients who died. Albumine, bilirubine, creatinine, INR and platelets showed more pathological values amongst the patients who died. Those who died also had a higher MELD score. Conclution: Infection as a precipitating factor is associated with poor prognosis. High MELD score, pronounced and increasing liver failure, grave coagulopathy and increasing creatinine during hospital admission were associated with high mortality in our material

    Forsinket diagnose reduserer overlevelse av hode- og halskreft

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    Purpose: The aim of this study was to determine the causes and impacts of diagnostic delay in head and neck cancer. Material and methods: A search was conducted to identify studies that described the association between diagnostic delay in head and neck cancer and prognosis. Studies were assessed with checklists for evaluation of scientific literature, published by The Norwegian Knowledge Centre for Health Services, and graded according to The Health Technology Assessment. A total of 30 relevant studies were analyzed. Causes of early and delayed diagnosis and impacts of delayed diagnosis were extracted and the results were sorted accordingly. Results: Inadequate medical examination, comorbidity, being a non-smoker, female gender, omitting yearly dentist’s appointment, being overlooked at initial doctor’s visit and being of a low socio-economic status are associated with delayed diagnosis. Some studies have also shown that diagnostic delay reduces survival. Delayed radiation therapy is also associated with poor local control of the cancer. Conclusion: Diagnostic delay is associated with reduced survival. In particular, general practitioners should be aware of the condition’s initial symptoms and they should make sure not to overlook them. Too many patients have been treated with antibiotics by doctors who have misinterpreted cancer symptoms

    Undervisning i treningslære på videregående skole.

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    Formålet med denne studien er å undersøke hvordan lærere underviser i faget treningslære på videregående skole. Her undersøkes hvilke læringsaktiviteter og vurderingsformer som brukes i faget, og om disse vektlegger kunnskap som er reproduserende eller analyserende. I datainnsamlingen er det gjennomført semistrukturerte intervju med fem lærere, som er aktive undervisere i treningslære 1 og 2. Data har senere blitt analysert med tematisk analyse. Funn fra intervjuene resulterte i to hovedtema: «undervisning i treningslære» og «faktorer som påvirker undervisningen». I undervisningen bruker lærerne forelesninger kombinert med aktiviteter hvor elevene aktiviseres med muntlige-, skriftlige- og praktiske læringsaktiviteter. Elevene blir vurdert med skriftlige og muntlige vurderingsformer. De skriftlige læringsaktivitetene og vurderingsformene ser ut til å dominere i faget. Læringsaktivitetene som benyttes ser ut til å legge opp til reproduserende kunnskap i større grad enn analyserende. Dette er også tilfelle hos de muntlige vurderingsformene, mens de skriftlige legger opp til både reproduserende og analyserende kunnskap. Undervisningen påvirkes av samarbeid med andre fag og læreplanen. Treningslære samarbeider hovedsakelig med aktivitetslære, men også med fagene toppidrett, breddeidrett og norsk. Lærerne tar utgangspunkt i læreplanen når de planlegger og gjennomfører undervisning. I studien trekkes det frem at lærerne ser på treningslære som et skriftlig fag. Dette er interessant sett opp mot det som står i læreplanene, og hvilket potensiale de muntlige læringsaktivitetene og vurderingsformene kan ha i undervisningen. Videre diskuteres om de muntlige læringsaktivitetene og vurderingsformene kan tilpasses, slik at de bidra til mer analyserende kunnskapsutvikling
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