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8539 Uppsatser om Cancer stem cell theory - Sida 32 av 570

Sjuksköterskornas upplevelser inom demenssjukvård

Många människor i alla åldrar insjuknar varje år i cancer. I Sverige insjuknar mer än 7000 personer i åldrarna 20-54 år. I denna åldersgrupp är det många som har barn. Dessa barn kan ha blandade upplevelser och reaktioner på sin förälders sjukdom, vilket kan vara av vikt för sjuksköterskan att känna till, för att kunna ge dessa barn ett bra stöd. Syfte: Syftet var att beskriva barns upplevelser och coping-mekanismer av att leva med en förälder som har cancer.

Förekomsten av trycksår hos patienter som genomgår brachybehandling vid prostatacancer

Prostate cancer is the most common cancer in men. One type of treatment is internal radiation therapy, brachytherapy. This treatment requires the patient to lie completely motionless and in lithotomy position. The purpose of this study was to investigate the prevalence of pressure ulcers associated with brachytherapy in prostate cancer at the UniversityHospitalin Uppsala. Furthermore, the purpose was to identify the most common location of pressure ulcer and to examine whether there were any connection between risk factors and possible pressure ulcers.

Inflammatory cytokines induced by Bovine Viral Diarrhoea Virus (BVDV) in Peripheral Blood Mononuclear Cell (PBMC) subsets

Bovine viral diarrhoea virus (BVDV) is the causative agent of a complex of disease syndromes in cattle with high economical and welfare impacts. BVDV occurs as two biotypes; cytopathic (BVDVcp) and noncytopathic (BVDVncp) determined by differential effects on cultured cells and can also be divided into two genotypes (BVDV1 and BVDV2) on the basis of genomic diversity. The interaction between BVDV and the host?s immune system is regarded a key aspect in the sequel of BVDV infection. Infection with BVDV normally causes an acute transient infection, with mild to subclinical signs, but occasionally results in severe and even fatal disease.

Strömningen i och över en skog : utvärdering av en 'mixing-layer' hypotes

A new theory for predicting the windprofile over a canopy has been evaluated. The theory was first presented by Harman and Finnigan (2007). The theory relies on the forming of a mixing-layer above the canopy, due to different mean wind in and above the canopy. Characteristics from both mixing-layer and Monin Obukhov similarity theory have been used to develop the governingequations that give the wind profile. The theory has been used to calculate wind profiles for sixdifferent atmospheric stabilities.

Hälsorelaterad livskvalitet och psykosocial situation hos kvinnor som genomgått mastektomi med eller utan rekonstruktion

Abstract? Background: ?Breast?cancer is the?most?common cancer for?women,?with?over 8000?of?cancer?cases?per?year.?Surgery?is the?most?common form?of?treatment. Basis?of?illness?and?the?loss?of?a?breast?can?be a?big?trauma for the?individual?and?affect?many?aspects.?Aim: The?aim?of?this?study?was?to?investigate?health-related?quality?of?life?and?psychosocial?situation and the?need?for support and?care?for?women?who?undergone?a?mastectomy?with?or?without?reconstruction.?Method: The?study?design?was?a?descriptive?study?with?qualitative?approach.?The?selection?was?strategically?consisting?of?the?eight?women?from?five?cities?which?had?undergone?mastectomy?with?or?without?reconstruction. The?interviews?were?semi-structured?individual?that?analyzed?using? content?analysis.?Results:All?of?the?women?felt?that?the?body?changed?after?the?mastectomy.? Feelings?of?insecurity?and?discomfort?were?common.?Among?those?who?underwent?reconstruction?were?all?dissatisfied?with?the?results.

Den läsande fången : Fängelsebiblioteket och fångars läsning under cellfängelseepoken.

This two year master thesis examines the Swedish prison library's history during cell prison era.The investigation extends from the mid-1800s well into the 1900s. The purpose is to investigate theprison library by using a power concepts influenced by Michel Foucault. The questions revolvearound the ideas that formed the basis for the prison library and how the prison library was organizedin practice. Three types of sources are used to answer the essay questions and illustrate its pro -blems. Firstly, annual reports concerning the swedish prison system.

Robotiserad produktionsanpassad magnetmontering för vågkraftverk

This thesis work includes studies and simulation how magnetization of the translator in a linear generator for wave power can be automated. The translator is the moving component in the generator that is "dressed" with permanent magnets. The translator is magnetized with rectangle-shaped permanent magnets that are today's strongest permanent magnet type of neodymium-iron-boron (NdFeB).Eight equivalent metal sheets are mounted around the translator. The plates have milled tracks where 106 permanent magnets per sheet are mounted. Today the assembling of the magnets is done by hand, which is a very tedious and time-consuming work.  This project presents investigations about the automation of the translator magnetization theoretically and simulation results are preformed in ABB's robot simulation software RobotStudio. Even robot-held tool was designed that enables the robot to be able to magnetize the translator in a simple manner.  The investment cost is roughly 1.5 million SEK. With an economic life-time of five years, the investment costs are estimated to 24000 SEK / month.  According to the calculations, this project is very motivated to implement, as it provides savings up to 17 000 SEK per translator which is 10.2 million SEK assuming that the robot cell is operating at full speed the whole year.According to this thesis work the result is a 4x9 meter cell with two industrial robots of the type ABB IRB6650S.The cycle time to magnetize one translator was calculated to about 10 hours.This prototype of project can possibly be implemented in a full-scale production line and performed according to the calculations and simulations presented in the report. Further work is suggested to improve the tool.Lyssna .

Den mellanmänskliga relationen i vården : en ömsesidig relation?

Många människor i alla åldrar insjuknar varje år i cancer. I Sverige insjuknar mer än 7000 personer i åldrarna 20-54 år. I denna åldersgrupp är det många som har barn. Dessa barn kan ha blandade upplevelser och reaktioner på sin förälders sjukdom, vilket kan vara av vikt för sjuksköterskan att känna till, för att kunna ge dessa barn ett bra stöd. Syfte: Syftet var att beskriva barns upplevelser och coping-mekanismer av att leva med en förälder som har cancer.

Upplevelser av lidande hos närstående till cancersjuk person

Var tredje person får beskedet cancer. Det här innebär att en hel familj kan komma att påverkas, vilket kan skapa ett lidande i förhållande till vården, sjukdomen, livet och vardagen, samt det existentiella. Syftet med studien är att belysa lidandet hos närstående till en cancersjuk person. Material samlades in genom att läsa nio utvalda bloggar där närstående skrev om sitt lidande i relation till den cancersjuka personen. I studien användes en deduktiv analys utifrån Erikssons (1994) teori om lidande.

Resultat från tre klonförsök med fågelbär, Prunus avium L, i södra Sverige :

This study was based on measurements of growth and shape of 50 clones of wild cherry, Prunus avium L, in south Sweden and aimed at finding out wether or not any of these clones are useful for commercial propagation. Initially, a short assembly of documented knowledge concerning wild cherry as a timber producing tree species was put together. The study of the 50 clones includes information gathered during the fall of 2006 from four trials located in the counties of Blekinge, Småland and Västergöland. The oldest trial, founded in Tranemåla, Blekinge, in 1992, was focused on offspring and aimed at discerning differences between provenances and at developing an adapted plant material. The other experiments were both clone trials and founded in 2002. These are based on 50 individuals selected from the offspring trial in Tranemåla.

Massagens effekt på cancersmärta

Cancersmärta orsakar ofta mycket lidande för den drabbade. WHO (World Health Organisation) bedömer att hela 10 % av de patienter som lider av Cancer idag upplever att de ej får en tillräcklig smärtlindring. Det är av stor vikt att alternativa behandlingsformer integreras med den traditionella skolmedicinen (den sedvanliga vården som ges i dag), för att på så sätt ge ett komplement till de patienter som inte erhåller tillräckligt god smärtlindring. Syftet var att undersöka vilken effekt massagen har på smärtpåverkade patienter med cancer, samt vilka instrument som använts för att mäta dessa effekter. En litteraturstudie gjordes där sju vetenskapliga artiklar med kvantitativ ansats användes.

BCAA-supplementering i samband med levercancerkirurgi

Sahlgrenska Academyat University of GothenburgDepartment of Internal Medicine and Clinical NutritionAbstractTitle: BCAA supplementation in patients undergoing resection for liver cancerAuthor: Mikael Semaan and Viktor SjölingSupervisor: Fredrik BertzExaminer: Frode SlindeProgramme: Dietician study programme, 180/240 ECTSType of paper: Examination paper, 15 hpDate: April 10, 2013BackgroundLiver cancer is the fifth most common cancer worldwide and the third largest to cause death. Protein-energy malnutrition is common in patients with liver disease and they often suffer from changes in the hepatic metabolism of nutrients and other substances. There is a basis for recommending BCAA supplementation in other certain liver diseases. Given the similar clinical picture of liver cancer surgery, it is possible that supplementation of BCAA can be beneficial for these patients as well.ObjectiveThe aim was to study the scientific basis for the effect of branched chain amino acid (BCAA) supplementation in liver cancer patients. Can it improve their recovery in terms of nutritional status and albumin levels, and does it changes the duration of hospital stay, after surgery?Search strategyFive extensive searches were performed on PubMed and Cochrane after appropriate study material.

Site preparation, planting position and planting stock effects on long-term survival, growth and stem form properties of Pinus contorta on southern Iceland

In order to evaluate different afforestation methods for exposed heath lands a field experiment was established in Mosfell on southern Iceland in 1989. The trial comprised six different site preparation methods (control, herbicide application, tree shelters, patch scarification, TTS trenching and mounding). In total 960 container seedlings (1+0) and 960 Nisula roll transplants (2+1) of lodgepole pine were planted. Various planting positions (furrow, hinge, no site preparation (control) and on top of mounds) were tested within the site preparation treatments. This study involves renewed measurements and analyses of the trial.After 19 years the overall survival was 51,7 %.

Huvudhalscancer och livskvalitet : Patientens skattning av livskvalitet innan och efter strålbehandling

Introduction: Each year 1200-1300 patients are diagnosed with head neck cancer. Treatment that involves radiotherapy can cause severe side effects for example trismus that affects quality of life.Purpose: To study health-related quality of life in patients who have undergone radiation treatment for head and neck cancer and participated in a intervention group who received training intended to prevent trismus or in a control group who received standard treatment.Method: This is a prospective study in which data is collected from 66 patients participating in a randomized study aiming to evaluate a training program to prevent trismus. Thirty three participated in the intervention group and thirty three in the control group. Both patient groups assessed health related quality of life (HRQOL) with EORTC QLQ C30 and QLQ-H&N35, at start and end of the radiation treatment, and at 3 and 6-months after completing radiation treatment.Results: There is no difference between the intervention and control groups regarding symptoms, functional status and global health, except for intake of nutritional supplements.  For both groups almost all scales measuring HRQOL deteriorated under the radiation treatment. However, 3 and 6 months after end of radiotherapy HRQOL had improved and had returned to the baseline values.

Recreation in the urban countryside

Barley is one of the most important cereals cultivated in the Nordic countries. Climate change brings warmer and moisture climate which favors fungal diseases. In the cropland barley can be seriously infested with hard fungus attack. Since it is important that the yield bears a high quality it is of great importance to find varieties more resistant to attacks.Pathogenesis-related (PR) proteins are stress proteins induced in the plant in response to infection and abiotic stress (van Loon, 1997). PRs are shown to have antimicrobial activity differing between bacteria, fungi and oomycetes (Tandrup Poulsen, 2001).

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