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363 Uppsatser om Blood vessels - Sida 18 av 25

Indirekt blodtrycksmätning hos hund och katt :

The objective of this study was to study the agreement between two methods of indirect bloodpressure measurement in dogs and cats and to establish the within-method variation for the methods. The utility and practicality in the clinical setting were also evaluated for the both methods. The techniques evaluated were the oscillometric method and the Doppler ultrasonographic method. Thirtytwo dogs and 26 cats were used in the study and seven dogs and five cats out of these animals had diseases that may effect the bloodpressure. Bloodpressure was measured in both anesthetized and in conscious animals.

Att sticka ett oroligt barn - sjuksköterskans möjligheter att lindra / To prick children : Nurses' possibilities to relieve distress

Background: Children frequently exhibit high levels of distress while undergoing routine blood sampling or injections. If the child is not treated with appropriate care, the feelings of distress may increase over time and result in needle-phobia. Objective: The purpose of this study was to describe nurses´ possibilities to relieve distress in children undergoing needle sticks. Method: A systematic literature review was conducted through database search and screening of reference lists. Ten research articles with a quantitative approach were included, coded for quality and then analyzed.

Prevalens av Sarcoptes scabiei hos thailändska gatuhundar :

The aim of present study was to evaluate the prevalences of Sarcoptes scabiei in Thai stray dogs. The study was performed in Pattaya, Thailand, and included 62 stray dogs, all cross-breeds. Degree and type of skin lesions, and presence of macroscopic ectoparasites were recorded for each individual. Blood samples were collected to determine the seroprevalences of IgG-antibodies against S. scabiei with ELISA.

Aortic Body Tumors in Dogs

The purpose of this essay was to review the literature and describe the patophysiology, diagnosis, microscopic and macroscopic appearance of aortic body tumors in dogs. The tumors originate from the chemoreceptor organs situated at the base of the heart. The chemoreceptor organs are neuroendocrine cells responsible for surveillance of changes in e.g. the blood pH. Aortic body tumors are rare and represent 7 % of the total cases of primary cardiac tumors in canines.

QUALITY OF TACSI PLATELETS AND THEIR EFFECT ON THROMBOCYTOPENIA PATIENTS

 Conclusion:Medical treatment may have a role in platelet count after transfusion. Since the TACSI platelets passed the quality requirements, and the vast majority of patients platelet count increased after TACSI platelet transfusion, the TACSI platelets will replace the old method to produce platelets at the Uppsala University hospital.  Methods: A new approach that pools 8 buffy coats (TACSI platelets) that were separated into 2 units instead of 4-6 buffy coats pooled to 1 unit was investigated in this study. After the platelets were extracted from the buffy coats their quality was controlled and subsequently the platelet product was evaluated in 96 patients. Results: The results showed that 80 % of the platelet units passed the European quality requirements. Further, the platelet count was increased in most patients that received TACSI platelets. Conclusion: Medical treatment may have a role in platelet count after transfusion.

Mjölkureahalten som mått på vom-mikrobernas kväveförsörjning och kons miljöbelastning

The aim of this literature study was to analyze how milk urea concentration is working as a measure of the nitrogen supply to rumen microbes and indicator of the environmental load. Questions included in this literature study were how to improve the dairy cattle nitrogen efficiency and what correlations there are between milk urea, nitrogen efficiency and crude protein content in the feed. Effects on the reproduction from high ration protein content are also addressed. Dairy cattle are today fed with large proportions of protein which could lead to high expenditure of feed and environmental pollutions. The nitrogen can be lost to the environment by different pathways; leaching, denitrification or by emission to the air.

Mjölkureahalten som mått på vommikrobernas kväveförsörjning och kons miljöbelastning

The aim of this literature study was to analyze how milk urea concentration is working as a measure of the nitrogen supply to rumen microbes and indicator of the environmental load. Questions included in this literature study were how to improve the dairy cattle nitrogen efficiency and what correlations there are between milk urea, nitrogen efficiency and crude protein content in the feed. Effects on the reproduction from high ration protein content are also addressed. Dairy cattle are today fed with large proportions of protein which could lead to high expenditure of feed and environmental pollutions. The nitrogen can be lost to the environment by different pathways; leaching, denitrification or by emission to the air.

Kvantitativ RT-PCR-analys för detektion av pigmentrelaterade transkript i hårrötter från hund :

Malignant melanoma represents 4-7% of all canine neoplasms and they are the most common malignant tumors of the oral cavity and digits. These tumors are often aggressive and metastasize quickly. To date there is no effective treatment and survival times are short. Most dogs are euthanized due to complications caused by metastases. Melanin pigment is a hallmark of melanomas and is usually present in large amounts in these tumors.

Att lita på andras blodgåva : Åsikter om att homosexuella män i praktiken nekas donera blod

Denna kandidatuppsats undersöker vilka upp­fattningar sjuksköterskor och homo­sexuella män har kring reglerna för blodgivning, med inriktning på att homosexuella män i praktiken inte får donera blod. Studien har genomförts med kvalitativ intervju som metod.Resultatet framhäver att mina informanter klassificerat blod och människor olika, där både utländskt blod och svenskt blod rangordnas efter potentiell risk för smitta. Sjuksköterskorna och de homosexuella männen hanterar även reglerna olika, där sjuksköterskorna lägger ett större fokus på att skydda de som ska få blodet. Samtidigt anser de i likhet med de homosexuella männen att reglerna är diskriminerande och bygger på fördomar om att homosexuella män skulle bete sig mer riskfyllt än andra i samband med smitta. Egentligen går det inte med säkerhet att veta om någon är ärlig när de besvarar hälsodeklarationen som ska hjälpa blodcentralen att sålla bort olämpliga donatorer.Bloddonation från homosexuella män går att se från olika håll och är därför ett komplext ämne utan ett lätt svar, då tekniken inte kan upptäcka smitta omedelbart från smittillfället.

Utvärdering av GnRH-stimulering som en metod att avgöra om en honkatt med okänd historik är kastrerad :

This study has been made to evaluate if there is a significant difference between non-estral intact versus ovariohysterectomized queens in their production of estradiol after exogenous gonadotrophin-releasing hormone stimulation. The purpose is to find a tool, which can help to diagnose if a free-roaming queen is already ovariohysterectomized or not. There are also other situations where this tool could be useful, for example to diagnose the ovarian remnant syndrome. Previous studies in bitches have shown that GnRH-stimulation is an excellent tool to diagnose the presence of ovaries in the bitch. Eleven ovariohysterectomized and eleven intact queens have been included in this study where we have analyzed plasma estradiol and progesterone concentrations before and after a single intramuscular injection of the GnRH agonist buserelin (Receptal?).

Claratappen : Huvudfoting - tables for blood-donating-stretchers

Detta examensarbete på 22,5 hp har under våren 2007 genomförts av Annica Flödén, student vid Innovations- och designingenjörsprogrammet på Karlstads universitet på uppdrag av Claratappen.Under arbetet har en lösning på Claratappens problem med att plasmagivarna har svårt att ersätta den vätska de förlorar under tappningen med någon slags dryck tagits fram, då deras ostadiga bord gör att vattenmuggarna spills ut över dem.Detta gjordes genom att tillämpa designprocessen som vi under utbildningen lärt oss. Tonvikten under researchfasen lades på att observera hur det fungerar på Claratappen samt en enkät som sändes ut till andra blodcentraler runt om i landet. Utifrån det som framkom under researchfasen togs sedan några olika lösningar fram och en av dessa valdes ut för vidare utveckling.Den utvalda lösningen kom att bli ett avställningsbord, Huvudfoting, ett bord som fästs på britsens underrede där själva bordet kan vridas i fyra fasta lägen, bordet har också två hål för vattenmuggar så det kan delas av två olika givare. Den har även en bottenplatta som gör att den kan stå själv vid till exempel förvaring då den inte behövs. Fästet är konstruerat så att den kan fästas på båda sidor om britsen.

Traditional milk production in cattle in a semi-arid area in Kenya

Livestock of pastoralists provide meat, milk, blood, dung and are useful for transportation purposes. In semi-arid and arid areas with very low precipitation the herder must often walk far distances to feed the livestock. This affects the animals? production, especially of milk. Previous studies have investigated how to improve milk production in terms of milking strategies in cattle.

Förskolan, en arena för fysisk aktivitet! : Pedagogers uppfattningar av sitt arbete med fysisk aktivitet i förskolan

AbstractThe aim of this essay is to understand the view of man as a creature in the Norse culture by studying rituals and ritual actions in conjunction with homicide. The material on which the study is based is called the Icelandic sagas, which are important source of information to the Norse culture. To achieve the purpose, I used a qualitative content analysis and qualitative narrative analysis along with ritual theories based on Roy A Rappaport among others. The questions are for instance:- What ritual actions occur in connection with the homicide, according to the Icelandic sagas? - What are the differences in how individuals are treated in passages where the ritual actions in relation to homicide and homicide cases investigated and why?The results show four different types of ritual acts in relation to homicide.

Uppskattning av Ytkurvatur och CFD-simuleringar i Mänskliga Bukaortor

By applying a segmentation procedure to two different sets of computed tomography scans, two geometrical models of the abdominal aorta, containing one inlet and two outlets have been constructed. One of these depicts a healthy blood vessel while the other displays one afflicted with a Abdominal Aortic Aneurysm. After inputting these geometries into the computational dynamics software FLUENT, six simulations of laminar, stationary flow of a fluid that was assumed to be Newtonian were performed. The mass flow rate across the model outlet boundaries was varied for the different simulations to produce a basis for a parameter analysis study. The segmentation data was also used as input data to a surface description procedure which produced not only the surface itself, but also the first and second directional derivatives in every one of its defining spatial data points.

Spin-Erik och hans vän : konsten att skriva musik för barn i förskoleålder

AbstractThe aim of this essay is to understand the view of man as a creature in the Norse culture by studying rituals and ritual actions in conjunction with homicide. The material on which the study is based is called the Icelandic sagas, which are important source of information to the Norse culture. To achieve the purpose, I used a qualitative content analysis and qualitative narrative analysis along with ritual theories based on Roy A Rappaport among others. The questions are for instance:- What ritual actions occur in connection with the homicide, according to the Icelandic sagas? - What are the differences in how individuals are treated in passages where the ritual actions in relation to homicide and homicide cases investigated and why?The results show four different types of ritual acts in relation to homicide.

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