Search for dissertations about: "prothrombin time"

Showing result 1 - 5 of 15 swedish dissertations containing the words prothrombin time.

  1. 1. Studies on warfarin treatment with emphasis on inter-individual variations and drug monitoring

    Author : Abdimajid Osman; Tomas Lindahl; Peter Söderkvist; Marja-Liisa Dahl; Linköpings universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Warfarin; VKORC1; Haplotype; Prothrombin time; INR; Clinical chemistry; Klinisk kemi;

    Abstract : Waran används sedan 60 år som blodförtunnande läkemedel för att förebygga eller förhindra progress av blodproppssjukdom. I Sverige behandlas årligen cirka 1 % av befolkningen med waran. I Östergötland uppskattas antal waranpatienter till cirka 3000. Waran hämmar enzymet VKORC1 som ansvarar för vitamin K omsättningen i kroppen. READ MORE

  2. 2. Venous thromboembolism. Aspects on risk factors, diagnostic tools and treatment with thrombin inhibition

    Author : Karin Wåhlander; Göteborgs universitet; []
    Keywords : deep vein thrombosis; pulmonary embolism; venous thromboembolism; Factor V Leiden; prothrombin gene G20210A; thrombin inhibition; ximelagatran; melagatran; PT; APTT; D-dimer.;

    Abstract : Venous thromboembolism (VTE), comprising deep vein thrombosis (DVT) and pulmonary embolism (PE), is a multifactorial disease. The aims of the present thesis were to investigate Factor V Leiden and prothrombin G20210A mutations as potential risk factors for VTE during and after major surgery, to compare different D-dimer assays and evaluate their usefulness in the diagnosis of DVT, to investigate clinical effects, safety and pharmacokinetic properties of an oral thrombin inhibitor (ximelagatran) when treating VTE and finally to investigate the usefulness of coagulation assays (APTT and PT) during treatment with thrombin inhibition. READ MORE

  3. 3. Novel non-collagenous modulators of biomineralization in bone and dentin

    Author : Eszter Somogyi-Ganss; Karolinska Institutet; Karolinska Institutet; []
    Keywords : Calreticulin; nucleobindin; prothrombin; biomineralization; osteogenesis; dentinogenesis;

    Abstract : The formation of mineralized tissues such as bones and teeth is governed on many levels by molecular, genetic, and cellular events to culminate in terminally differentiated cells that secrete a specialized organic matrix, which is later mineralized through the coordinated deposition of calcium phosphate crystals. The formation of this hard tissue phase is tightly regulated by components of the extracellular matrix (ECM), since deviations from this equilibrium result in prevalent, debilitating health problems such as arthritis, vascular calcification, periodontal disease and osteoporosis. READ MORE

  4. 4. Early assessment of efficacy and safety of novel anticoagulants as exemplified by direct thrombin inhibitors. Non-clinical pharmacodynamic studies in vitro and in vivo

    Author : Margareta Elg; Göteborgs universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; animals; antidote; bleeding; inhibition constant; inogatran; association rate constant; melagatran; thrombin inhibitor; thrombosis; fibrinolysis;

    Abstract : The drawbacks of today's anticoagulants are parenteral use (heparins), a narrow interval between efficacy and bleeding, and the high variability of effect with a consequent need for frequent monitoring (coumarins). The aim of the current studies was to evaluate properties important for efficacy and safety of novel anticoagulants, as exemplified by direct thrombin inhibitors, with non-clinical methods. READ MORE

  5. 5. Thrombin generation in different cohorts : Evaluation of the haemostatic potential

    Author : Roza Chaireti; Tomas Lindahl; Elvar Theodorsson; Sven Almer; Per Morten Sandset; Linköpings universitet; []
    Keywords : ;

    Abstract : The aim of this thesis is to evaluate thrombin generation in patients with thrombophilia (Paper I), in patients with venous thromboembolism (Paper II), in healthy women during the menstrual cycle (Paper III), in patients with liver disease (Paper IV) and in patients with mild deficiency of factor VII (Paper V).For this purpose, thrombin generation was measured in platelet poor plasma by the calibrated automated thrombogram (CAT®) assay. READ MORE