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5327 Uppsatser om Operation methods - Sida 46 av 356

Design och konstruktion av sparkcykel för sommar- och vinteranvändning

This thesis has been carried out in collaboration with the IT Company MPQ consulting AB in Halmstad. The task we were assigned by MPQ concerned the development of a scooter that can be used year round. We have with the companydeveloped the criteria and requirements for the product in which the goal is toproduce a primary solution that meets the set criteria and fall within the project'sboundaries.The project involves a wide range of different design methods for idea generationand idea development. The project also addresses engineering methods such asprinciple and primary engineering. Occurringmethods in the project include FredyOlsson principle and primary engineering in cooperation with SVID's - Swedishindustrial design process, etc.The final solution will be presented in the form of sketches, CAD models withassociated drawings and a rendering from the program Keyshot..

Ekoanalys-modell : En förenklad modell för att kunna belysa miljöpåverkan redan i designstadiet av en produkt

The environmental debate is more intensive than ever before and the demands on companies increase. There are a number of methods to make it easier for the companies to fulfil the demands. Life Cycle Assessment (LCA) end ecodesign are some of the methods that can be used. Syntronic AB has the possibility to reduce the products´ environmental impact in the design phase. Therefore it is important for the company to make it possible to visualize the negative environmental impacts a product can cause in an easy way. It is also important to visualize for there clients if any improvement is possible. The purpose of this thesis is to develop a simplified model.

Självskattad self-efficacy och rörelserädsla hos patienter inför total höftledsoperation: Förutsättningar för och behov av personcentrerad vård.

BakgrundTotal höftledsoperation är en vanlig och oftast komplikationsfri operation där patienten kan gå från en smärtfylld vardag till en smärtfri vardag. Operationstekniskt skulle en del patienter kunna gå hem väldigt snart. Dock har vi inte kunskapen om vad som krävs för att komma dit. Ett steg i den riktningen är att införa personcentrerad vård där patienten och vården utvecklar sitt samarbete. General Self-Efficacy Scale och Tampa Scale for Kinesiophobia, som mäter rörelserädsla, är två instrument som kan ge information om vilka patienter som behöver mer stöd i sin rehabilitering.

Patienternas upplevelse av att vara fastande inför akutoperation

SAMMANFATTNING Bakgrund: Preoperativ fasta har under många år varit en traditionell metod för att minska risken för aspiration medan patienten är under generell anestesi och för att eliminera risken för postoperativ illamående och kräkningar. Studier visar att trots riktlinjer och rekommendationer gällande preoperativ fasta fastar många patienter i onödan i flera dagar än nödvändigt. Detta kan orsaka skador och obehag hos patienten som till exempel: törst, huvudvärk, illamående, svaghet och trötthet.Syfte: Syfte med denna studie var att undersöka hur patienter upplever fasta mer än 12 timmar innan en akutoperation.Metod: Arbetet hade en kvalitativ ansats där 12 patienter som genomgått akut operation inkluderades. Data samlades in genom en semistrukturerad intervju, med hjälp av öppna frågor enligt en intervjuguide och analyserades med hjälp av manifest innehållsanalys enligt Graneheim och Lundman.Resultat: Analyserna resulterade i fyra kategorier: Preoperativ information, upplevelse av fasta, hantering av preoperativ fasta och upplevelse av preoperativ tid och åtta underkategorier: Bristfällig information, tillräcklig information, bristfällig kunskap trots tidigare vårderfarenhet, fysisk påverkan, psykisk påverkan, strategi, väntetid och fastetid.Slutsats: Deltagarna i studien upplevde brist på information och kunskaper om den preoperativa fastans betydelse. Studien visade att patienterna som väntade på akut operation på akutvårdsavdelning fastade längre än nödvändigt trots riktlinjer och rekommendationer gällande preoperativ fasta från Svensk förening för Anestesi och Intensivvård (SFAI).

Att finna bilden - varför indexera bilder efter innehåll och hur bedömer man en bild?

Computerized methods for searching pictures are becoming more common. With these it ispossible to make powerful search requests using a combination of terms and search oncomprehensive descriptions of the pictures. The descriptions can encompass various aspectsof the content and allow different interpretations and levels of detail.This essay is about how you can examine and describe the content of a picture from manypoints of view. We have tried to identify differences in searching behaviour, and studiedsome methods for indexing of pictures. Our concepts are taken from the philosophy of artand from theories about the meaning of languages.In the future perhaps libraries can make pictures and illustrations in books available to thepublic, in a sophisticated system, for the purpose of providing visual documentation forstudy, research or other kinds of exploitation..

Bilder av Trotskij

My aim in this case study has been to create a method for creature design to test this method in a production and evaluate the results. To achieve this I studied and analyzed the methods of three concept artists and illustrators named James Gurney, Neville Page and Iain McCaig. From the analysis of these artist´s methods, combined with my own personal experience, a new method was formed. To test this method a creature was designed based on directives given by a game design group in the process of creating a table top role playing game in a fictitious world. These directives where given for the creature´s role and its living conditions.

Leder icke användarcentrerad systemutveckling till låg användbarhet?

Within system development users have rarely been involved or received much attention during the development. Most of the times, the primary focus within system development lies on insuring functionality, rather than making the system usable. The literature specifies that a non user-centered approach can contribute to a product with low usability, which can lead to an ineffective and unsatisfactory experience for the end users.The purpose of this thesis is to begin an investigation to see if the use of non user-oriented system development methods is a possible cause of low usability in the final system.To achieve the purpose of this thesis, we have conducted a case study. Within the case study we examined the usability of a time reporting system. The case study included seven minor studies; an investigation concerning the development of the system, an expert evaluation of the system, interviews and observations of users, developed paper prototypes and executable prototypes, both which user testing was performed on.The result of this study shows that by working with user-entered methods, the usability in the time reporting system increased after the design had been revised.

Exercise pens as an environmental enrichment for laboratory rabbits

This thesis analyzes the effects of different fertilization strategies on forest management at Holmen Skog in Umeå district. Harvesting volumes, net present values and fertilization intensity are presented for each fertilization scenario. The planning reserve (percentage area older than minimum final felling age) was also analyzed in this study.The thesis covers the analysis of five different fertilization scenarios, varying in fertilization intensity, from no fertilization at all, to fertilization at every harvesting operation (thinning or final felling). A sub-study was also carried out so the reader in detail can see how the different fertilization scenarios affect individual forest stands of different nature. The analysis has been done with the planning tool PlanWise, which is an application of the Heureka analysis and planning system.

Infärgning och samarbete på Elprogrammet

This work is about collaboration and staining in the upper secondary school Electrical program. How should the coloring go to in order to increase students' motivation and thus facilitate students' learning is the main subject with the work. The study has shown that there is a functional co-operation today, and that students believe that if the cooperation would increase. It would also in-crease their motivation to improve..

Matematikundervisning i Waldorfskola respektive kommunal skola : En kvalitativ undersökning av två olika grundskolor

The purpose of this study has been to compare teachers' differing methods of teaching mathematics and their perspectives on the learning process in a municipal school to a Waldorf school. The study has examined which approach best promotes student engagement and learning in mathematics in the first three years of schooling. The study is based on four interviews. The informants? accounts are interpreted using theories from previous research.

Att upprätthålla krisberedskap : En studie av E.ONs krisorganisation

The purpose of this paper is to investigate how organisations can keep their crisis preparedness alert although crises do not occur often. A crisis organisation will lay dormant within a larger organisation for long periods of time. This may cause a problem when a crisis does occur if the preparedness has not been kept alive.From previous researchers that we have studied within this field we have identified two distinct methods to do this. The first focuses on the importance of detailed crisis plans, while the other method suggests that it is more essential to develop specific competencies with the employees. We also find that keeping knowledge within an organisation is a matter of organisational learning and memory which we therefore discuss and analyse.We have performed an interview study at E.ON in Örebro, and we have also had the opportunity to read E.ON?s crisis plan.

Kvinnors upplevelse av miljön på en operationsavdelning vid en operation inom dagkirurgi

Mötet mellan människor sker alltid i någon form av miljö. Den fysiska miljön vi befinner oss i påverkar oss alltid. Begreppet miljö kan delas in i fysisk, psykisk och social miljö. I dag opereras allt fler patienter inom dagkirurgi. Dagkirurgi innebär att patienten kommer till sjukhuset och opereras samma dag som hon/han åker hem.

Krishantering : Granskning av krisarbete i grundskolan

My purpose in this paper is to study teachers' work in reading and writing in primary school and special school. I want to find out if they use the same methods, strategies and materials to help students learn to read and write. I will find out the answer to my purpose by performing two qualitative observation and two qualitative interviews. Lundberg (2010) is the researcher I relate to during my study. Through observation, I see how teachers work with students in the classroom during a lesson in the Swedish language. During the interviews, I received answers to how teachers work with language, the materials, methods and strategies they use. I found out that teachers use specific strategies when they help their students. They use a work material that is tailored to curriculum in Swedish language and it is based on the phonics method. .

Risk för nervskada - En observationsstudie om operationssjuksköterskornas skyddande handlingar för att förebygga nervskador i samband med uppläggning på operationsbord

En felaktig uppläggning kan orsaka nervskador som kan leda till ett stort lidande för patienten. Detta har rapporterats som komplikation under operation både i Sverige och internationellt. Operationssjuksköterskan skall i sitt yrke arbeta patientsäkert och har ansvar för att vårda patientens kropp mot skada och lidande. Alla patienter som genomgår operation löper risk av att utveckla nervskador. Vid uppläggning av patienter på operationsbord måste operationssjuksköterskan uppmärksamma tre skaderisker, vilket är obstruktion, tryck och sträckning.

Om individanpassad matematikundervisning i praktiken : en intervjustudie med tre pedagoger i grundskolans tidigare år

Studies show that the performance of Swedish students in the subject of mathematics is to be considered somewhat average. The government has therefore decided to assist with extended project funding to schools on a local level in order to improve these results.Schools will, unlike before, practice teaching suited for the individual needs of students based on their previous experiences, knowledge level, language comprehension and their environment. This is also clearly stated in the Swedish school curriculum.My survey shows how three teachers in primary school actually work towards individualized teaching of mathematics and what methods they prefer. This survey also answered what these teachers considered to be the obstacles and opportunities with individualized teaching methods. The difference in approach of how to practice this has also been documented.The survey, based on interviews and class observations, have been analyzed and compared to previous research and theories in the field of teaching practices.

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