Preview

The New D-Dimer Assay

Powerful Essays
Open Document
Open Document
6890 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
The New D-Dimer Assay
UNIVERSITY OF HULL
MODULE NO: 58372
Laboratory based skills 4

Noel Bacasmas
Student no: 201012397
BSc Applied Biomedical Science
(Part time)

Contents Page No.

Title and learning objectives.....................................................................3

Introduction.............................................................................................5

Mechanisms of Fibrinolysis.......................................................................6

Different methodologies/Assays to Detect Fibrinolysis...................,,.......12

Venous Thromboembolism; Pathophysiology, Clinical features and Diagnosis.....................................................15
Materials and Methods...........................................................................20

Results.....................................................................................................22

Discussions..............................................................................................23

Conclusion...............................................................................................23

References..............................................................................................25

Appendices.............................................................................................26
LEARNING CONTRACT

TITLE OF LEARNING CONTRACT:
D-dimer HS, a new highly specific quantitative assay for D-dimer testing.
LEARNING OUTCOMES: * Make a logical presentation of the learning contract. * Research relevant literatures from textbooks, scientific journals, standard operating procedures in the laboratory, manufacturer’s manuals and internet website. * Evaluate and validate the performance of the new test kit D-dimer HS using the ACL TOP analyzer by comparing it with the Hemosil D-dimer assay the current kit SGH is using. * Gain knowledge and



References: Buetler,E., Lichtman, M., Coller, B. And Kipps, T. (1995) Williams Hematology,5th Edition,New York USA, McGraw Hill publishers. Colman,R., Hirsh,J.,Marder,V. And Salzman,E.(1994) Hemostasis and Thrombosis, Basic Principles and Clinical Practice, 3rd Edition, Pennsylvania USA,J.B.Lippincott publishers. Courtney, M., Steinberg, J.and McCormick, J.(2010) Prospective diagnostic accuracy assessment of the Hemosil HS D-dimer to exclude pulmonary embolism in emergency department patients. Thrombosis Research 125, 79-83. De Moerloose,P., Vanrusselt, M.,Reber,G. and Arnout, J. (2005) Performances of the Hemosil D-dimer HS assay for the exclusion of venous thromboembolism. Journal of Thrombosis and Haemostasis 3,2361-2363. Ghanima,W. and Sandset,P.M.(2007) Validation of a new D-dimer microparticle enzyme immunoassay (AxSYM D-dimner) in patients with suspected pulmonary embolism. Thrombosis Research 120,471-476. Hirsh,J. And Lee, Y.A.(2002) How we diagnose and treat deep vein thrombosis. Blood 99, 3102-3110. Lip, G.Y.H. and Blann, A. (2003) ABC of Antithrombotic Therapy, London UK,BMJ publishing group. Moresco, R.N., Vargas,L.C.R. and Silla, L.(2007) Estimation of the levels of D-dimer by use of an alternative method based in the reaction time of fibrinogen/fibrin degradation products assay. Journal of Thrombosis and Thrombolysis 24,73-76.

You May Also Find These Documents Helpful

  • Good Essays

    unit 48 venepuncture

    • 554 Words
    • 3 Pages

    Haemostasis is the body’s way of stopping injured blood vessels from bleeding. Haemostasis includes clotting of blood. When blood clotting is poor even a slight injury to a blood vessel may lead to severe blood loss. Haemostasis involves three major procedures…

    • 554 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Lab Report On Unknown 32

    • 591 Words
    • 3 Pages

    The next test was the coagulase test which tests for the enzyme coagulase. In the presence of coagulase, fibrinogen in blood is converted to fibrin.…

    • 591 Words
    • 3 Pages
    Satisfactory Essays
  • Powerful Essays

    He should have been taking a blood thinner. This will decrease the blood’s ability to clot. This keeps the existing clots from getting larger and new clots from forming.…

    • 845 Words
    • 3 Pages
    Powerful Essays
  • Good Essays

    i. The incidence of thrombus associated with cephalic vein placement is 57% (Allen AW, 2000)…

    • 707 Words
    • 3 Pages
    Good Essays
  • Good Essays

    3. The nurse caring for the older adult patient who is taking a diuretic for control of hypertension should monitor the patient closely for signs of…

    • 602 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Grant Proposa

    • 906 Words
    • 4 Pages

    The proposed research will be a randomized controlled clinical trial study that will explore the roles of Fibrinolytic therapy vs. PCI in patients whom have received one of the two-reperfusion therapies, and examine the effects of each and symptoms caused. Additionally, therapy effects will be investigated for their potential to positively or negatively impact patient health, and efficiency of the procedure.…

    • 906 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    The minor complication was occurred in one patient. The patient experienced abdominal pain and 3.5% drop in hematocrit level in the next day and minimal fluid in anterior subcapsular region of the liver was detected by an abdominal ultrasound. Differential diagnoses are minimal ascites and acute hematoma. The patient was observed hematocrit level and vital signs. He had no blood transfusion and recovery without surgical or radiological intervention. His preprocedural laboratory information, the platelet count was 124,000/mm3 and INR was 1.3. Biopsy track embolization was performed in these three patients, who experienced drop in hematocrit level.…

    • 96 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    They would diffuse through the cerebrospinal fluid surrounding the brain and circulate through the ventricles and down the spinal column. Within a number of hours following an intracranial haemorrhage, the erythrocytes that leaked into the subarachnoid space migrate through the CSF and begin to haemolyse, releasing their oxyhaemoglobin content into the fluid [11]. This can be detected visually via colour comparisons; however this method only provides a quantitative interpretation of the sample. Instead, the preferred method of CSF oxyhaemoglobin is via spectrophotometric analysis from 4-10 hours following the bleed at a wavelength of 415 nm [12]. The majority of the oxyhaemoglobin is broken down into globin molecules and haem. Through the phagocytic actions of macrophages present in the CSF, the haem is initially broken into biliverdin before the iron compounds are removed, and through degradation by enzymes, the degradation product bilirubin is produced. This pigment is responsible for producing the yellow-brown appearance in positive CSF samples and is detectable at a wavelength of 476 nm. Through oxidation of the haem group, methaemoglobin is sometimes produced after around 10 days following the initial erythrocyte haemolysis [11].…

    • 903 Words
    • 4 Pages
    Good Essays
  • Good Essays

    The purpose of this exercise is to gain knowledge and become familiar with the components of blood and blood cells. In order to do this, a prepared slide as well as a slide using my own blood were used. The different types of cells along with antigen-antibody reactions of the ABO and Rh blood groups were understood by examining and identifying the reactions of my blood with the reagents.…

    • 1040 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    the financial detective 2005

    • 4226 Words
    • 17 Pages

    References: 5. Wang HL, Avila G. Platelet Rich Plasma: Myth or Reality? Eur J Dent. 2007 October; 1(14):192-194.…

    • 4226 Words
    • 17 Pages
    Powerful Essays
  • Better Essays

    Accountability of Nurses

    • 1025 Words
    • 5 Pages

    Yang JC. Prevention and treatment of deep vein thrombosis and pulmonary embolism in critically ill patients. Crit Care Nurs Q. 2005;28(1):72–79…

    • 1025 Words
    • 5 Pages
    Better Essays
  • Good Essays

    Circulatory Disorders- Dvt

    • 1116 Words
    • 5 Pages

    Cayley,W. (2007) ‘Preventing deep vein thrombosis in hospital inpatients’ British Medical Journal http://www.bmj.com/content/335/7611/147.full?sid=69a2603d-597a-45dd-b164-699d873e01f5 Accessed on 22/10/10…

    • 1116 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Roderick, P., Ferris, G., Wilson, K., Halls, H., Jackson, D., & Collins, R. et al. (2005). Evidence based guidelines for the prevention of venous thromboembolism. Health Technology Assessment, 9…

    • 789 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    Simundic, A. (2012). Practical recommendations for statistical analysis and data presentation in Biochemia Medico journal. Biochemia Medica, 22(1), 15-23.…

    • 2371 Words
    • 10 Pages
    Powerful Essays
  • Satisfactory Essays

    The Aversion Project

    • 284 Words
    • 2 Pages

    17. Ventrogluteal18. The great trochanter19. Pull back on the syringe plunger and observe for blood…

    • 284 Words
    • 2 Pages
    Satisfactory Essays