1. List several methods (other thanBleeding Time -lvy method, CapillaryTube Method, Lee and White Method)and explain the principle of tests forclotting and bleeding time.2. What factors and explain how thesefactors can affect clotting and bleedingtime?

Clotting times are the sum of time it takes to create a clot. Bleeding time may be a therapeutic…

Answered: 1. List several methods (other than…

Biomedical Instrumentation Systems

1st Edition

ISBN:9781133478294

Author:Chatterjee

Publisher:Chatterjee

Chapter10: Instrumentation In Extracorporeal Circulation And Cardiac Assist Devices

Section: Chapter Questions

Problem 5P

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1. What are precautions given to patients prior to having a bleeding time test. 2. Give the clinical significance of bleeding time.
1. Identify which among the evacuated tubes can be used for a complete blood count test. Explain 2. Identify which among the evacuated tubes can be used for Prothrombin Time. Explain
1. Cite 7 conditions wherein bleeding time would be prolonged. 2. Cite specific factors wherein the bleeding time wouldly falsely decreased 3. Cite specific factors wherein the bleeding time wouldly falsely increased.
3. Identify the hematocrit value on the chart 4. Write the units used for the evaluation of PT
a. Name different methods used for determination of bleeding time and point out the standard method. b. Write down the procedure of determining bleeding time by any method of your choice. c. Mention normal range of bleeding time and write down only two conditions which lead to prolongation of BT.
1. What are the three types of deferrals in blood transfusion? Define each. 2. What are the tests fone after performing blood collection to prevent spread of blood-borne diseases?
6. Discuss the potential complications associated with each of the following actions for a patient with a chest tube. Action Potential Complications Inadvertent disconnection of the chest tube from the drainage collection device Lifting the chest tube above the chest level Kinking of the chest tube
1. A physician orders 500ml of normal saline to infuse over 5 hours. The drop factor is 10gtts/ml. The nurse will regulate the IVF at: _____ 2. A physician orders 1 unit packed RBC to infuse over 4 hours. A unit of blood contains 250ml. The BT set delivers 10gtts/ml. A nurse prepares to set the flow rate at how many drops per minute? 3. Calculate the IV flow rate for 1200 mL of NS to be infused in 6 hours. The infusion set is calibrated for a drop factor of 15 gtts/mL. 4. Mrs. Potter has chronic bronchitis with an infection. To treat the infection, the physician prescribes gatifloxacin (Tequin) 400 mg to infuse in over 2 hours. The pharmacy delivers gatifloxacin 400 mg in a 200-mL bag of NS. What should be the rate of the infusion, in milliliters per hour, to complete the Tequin infusion? 5. The physician prescribes 1,000 mL of D5 NS to infuse at a rate of 200 mL/h. The nurse started the infusion at 5pm. She expects the IVF to be infused completely at what time? 6. Gentamicin sulfate,…
1. Enumerate the 4 groups of coagulation factors according to function & opposite list the factors classified under each. 2. Contrast these tests as to use in a hemostatic laboratory: a. APTT b. PT c. TT d. INR3. Differentiate the pathology in vonwillebrand's disease from Hemophilia A, B and C. 4. Give the usual underlying causes of hypercoagulability, hypocoagulability. Give at least 2 disorders / diseases in each of them. 5. In what part of hemostatic mechanism do the factors participate a. thrombomodulin b. thrombospondin c. von willebrand factor
1. List 5 key precautions you must take when collecting blood samples for haemostatic investigations.?
1. Please draw/illustrate the STEP BY STEP procedures for the following laboratory tests: WBC/Leukocytes count Platelet count (please specify the different method) 2. Make an outline regarding the different methods for Hemoglobin determination.
1.What are the common sources of error in ESR determination? 2.Which of the plasma proteins hastens ESR?

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1. List several methods (other than Bleeding Time -Ivy method, Capillary Tube Method,Lee and White Method) and explain the principle of tests for clotting and bleeding time. 2. What factors and explain how these factors can affect clotting and bleeding