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664 Uppsatser om Heart-lung machine - Sida 5 av 45
Tillvänjning av labradorer att skritta och trava på löpband :
The aim of this study was to determine a method to habituate treadmill-naive Labrador Retrievers to walk and trot on a treadmill. 17 Labradors was equipped with reflective markers glued to the skin. Their motions were captured with six 240 Hz infra-red cameras as they walked and trotted on a treadmill three times a day for two days. Also the heart-rate was recorded. We then used QTM and custom built software to analyze the measurements.
Att vara äldre och leva med kronisk hjärtsvikt : En intervjustudie
Abstract Chronic heart failure is a common disease in elderly, and is the most common reason for hospitalization in patients over 65 years of age. Research on the elderly and heart failure often focus on treatment strategies, less research is available on patients' own experiences of living with chronic heart failure. The purpose of this interview study, was to gain more knowledge about patients´ own experiences of living with chronic heart failure. Nine patients were interviewed and the text was transcribed verbatim and it was then analyzed with a phenomenological hermeneutical method. From the analysis, three main themes emerged.
"Ska jag ta de här tabletterna?" : Behandling med statiner från kranskärlspatientens synvinkel, en kvalitativ intervjustudie
Background: Coronary heart disease kills more than 7 million people worldwide each year. High levels of blood fat, cholesterol, contributes significantly to coronary heart disease. Lifestyle changes combined with lipid-lowering drugs, statins, is an effective treatment. But adherence to statins is low, not even a myocardial infarction always contributes to adherence. Adherence requires patient education and good communication between patient and physician.
Gormsson - En symaskin för nybörjare
We are getting smarter. Our knowledge of the world around us is increasing rapidly and our population spend a big portion of their time in school studying it. But art and craft are moving out to give room for more theoretical subjects. Today many of us can not even fix a torn shirt without help. We buy new ones, they are cheap enough.
Hur kan designprocessen förbättras på reklambyrån Heart?
Då man på reklambyrån Heart i Stockholm beställde en kundundersökning visade resultatet en viss missnöjdhet hos företagets kunder. Ledningen på byrån bestämde sig då, i ett försök att bli bättre och effektivare, att över rutinerna på byrån. Syftet med denna rapport är därför att mkartlägga arbetet på Heart och genom detta arbete identifiera eventuella hinder och möjligheter i den process som används för designarbetet samt ge förslag på förbättringar.En designprocess består ofta av uppstart, nulägesanalys, designbrief, idégenerering, presentation samt utvärdering och uppföljning. Efter att ha undersökt arbetsprocessen på Heart kan man se att personalen på byrån arbetar med samtliga dessa delar, förutom regelbunden utvärdering och uppföljning. Trots detta kan flera hinder identifieras i den metod som används i designprocessen på Heart.Uppstarten vid projekt på Heart är inte så tydlig som de flesta kreatörer skulle vilja ha den, detta kan leda till missuppfattningar och slitningar i arbetsgrupperna.
Underhållskostnader på rundbalspressar :
Costs of maintenance on agriculture machines is something that many farmers has a
low knowledge of, it can depend on low interest or that the farmer don?t have enough
time. To make it easier for the farmers they can use many computer programs which
are available on the market. In this program they can calculate their costs of
maintaince on their agriculture machines, for example STANK and JTI machine
calculation program. Most of this program is using Svensson (1987) costs model
whish was made in Sweden in the middle of 80 decade in a large study.
Rackmonterad elektrolyscell
This report shows methods and workflow when exploring the potential to change Outotecs HCD Silver Electrolysis machine to a module type. It?s done as an attempt to lower the workshop and installation costs and to give customer a more accurate prize directly. To do this a concept was produced which was set to a stress test. Additional objectives were to investigate freight and installation procedures, pneumatic connections and to calculate the difference in cost.Once the concept, a reinforced type of the original frame, was chosen stress tests in computer simulations were made and appropriate alterations were made.
Produktionsuppföljning på WilloMaskin AB
The purpose with this bachelor thesis is to identify risks and insufficiencies concerning the production at WilloMaskin AB. The project is limited to only 4 machines, where theories as ?OEE? (overall equipment efficacy) should be illuminated and analyzed. The theory of ?Single Minute Exchange of Die? is also presented.The method used in this project is mostly based on qualitative studies but also quantitative studies are presented.
Hjärtfrekvens och hjärtfrekvensvariabilitet som fysiologiskt mått på mental stress hos hästar
SAMMANFATTNING
Denna litteraturstudie syftar till att utvärdera hjärtfrekvens och hjärtfrekvensvariabilitet som fysiologiska mått på mental stress hos häst. För att utvärdera detta har olika artiklar studerats. Artiklarna redovisar studier där hästar utsätts för framför allt mentala stressmoment. Under stressmomenten har antingen hjärtfrekvens (HR) eller hjärtfrekvens och hjärtfrekvensvariabilitet (HRV) registrerats. Hjärtfrekvensvariabiliteten kan omvandlas till ett antal parametrar, bland annat lågfrekvensband (LF) och högfrekvensband (HF).
Hjärtsvikt: Vad är det som sviktar? En litteraturstudie om patienters psykosociala problem och behov av kunskap vid kronisk hjärtsvikt.
The aim of this study is to investigate what psyhosocial problems that occur among congestive heart failure patients and what needs for patient education related to self-care that exists within this group. The method is a literature review. The result identifies psyhosocial problems that arise in the daily life of congestive heart failure patients and how these affect their life sitation..
Upplevelser som påverkar livskvaliteten hos patienter som väntar organtransplantation : En litteraturöversikt
Each year, 800 people wait for an organ transplant in Sweden. The development of drugs for organ rejection has evolved over the past 60 years, which has increased the survival of patients who have undergone organ transplantation. The most common organ transplanted is the kidney, liver, lung and heart. There are more studies done on quality of life after an organ transplant, but very few studies on quality of life before organ transplantation.The aim of the study was to describe the experiences of quality of life among patients waiting for an organ transplant.A literature overview of eight articles was analyzed in both similarities and differences. The articles were published between 2002 and 2012.The result is presented in four themes, hope of life, living in uncertainty, the body fails and need for support.
Utvärdering av ett värmepumpsystems prestanda till en HWC-tvättmaskin : Med fokus på fläktvarvtal och köldmedieflöde
This report was performed in order to evaluate a new technological measure and focuses generally on a heat pump system to a HWC-washing machine. The client is Asko Appliances AB, a company well known for its environmentally friendly products. The goal of this study was to improve the energy efficiency of a washing machine by combining a heat pump device to the heater of the wash water, in order to reduce the energy consumed for heating the water. Besides reducing the energy consumption in heating the water, the washing machine was required to meet low noise and short operating time specifications. For that purpose, nine trials in three test series have been carried out.
Levande vikt vid olika åldrar och sambandet med bröstomfång och mankhöjd hos SRB och SLB :
Live-weight at different ages for Swedish Holsteins (SLB) and for the Swedish Red and White Breed (SRB), and the correlation to heart girth and height at withers.
The aim of this investigation was to study the live-weight changes and mature weight for the Swedish Red and White Breed (SRB) and for Swedish Holsteins (SLB), and to estimate the correlations between body weight and body measurements such as heart girth and height at withers, respectively. The material used was from one of the experimental dairy herds (Jälla) of the Swedish University of Agricultural Science. It included recordings on 293 dairy cows with information from 7142 weight occasions and recordings on 275 dairy cows with information of 557 heart girth measurements and 560 measurements of height at withers. The registrations were done during 1993-2002.
There was a large variation in live weight between cows in different ages and lactation stages.
Manuell arytmitolkning och defibrillering prehospitalt för att minska avbrott i bröstkompressioner
Abstract Background Todays guidelines for advanced CPR emphasize chest compressions with good quality and early defibrillation. Prehospital CPR performed by ambulance crew, an automated external defibrillator (AED) is used. The AED analyzes the heart rhythm and the performer is following the advice to chock the heart or not, given by the AED. During on-going CPR there are sequences when no chest compression is performed known as hands-off time. Hands-off time includes the time for the AED to analyze the heart rhythm and the time when advice is given to the crew.
Prestations- och kvalitetsstudie av maskiner för rensning av skogsdiken
Ditch cleaning is increasingly important in Swedish forestry. This study compare different concepts concerning machinery, namely two general-purpose excavators of different sizes, 8 tonnes and 15 tonnes, versus a dedicated machine constructed solely to deal with ditch-cleaning. The machines were tested on rough as well as on gentle terrain and on open terrain as well as in young stands in connection with thinning. The conclusions were that the excavators are more versatile and have greater capacity than the dedicated machine, while the latter excels in quality of work. Interestingly, there was no significant difference in performance between the both excavators..