Clinical Laboratory Certification Exam Study Guide
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Questions and Answers

  • Which of the following must be included on the label of a unit of Red Blood Cells Leukocytes Reduced?

  • known leukocyte count for the unit (correct)
  • date of blood collection (correct)
  • philectromin Reduction?
  • a known leukocyte count for the unit
  • date of blood collection (correct)
  • direct antiglobulin test identification (correct)
  • direct antiglobulin test identification (correct)
  • date of plateletpheresis
  • date of plateletpheresis
  • In order to be a plateletpheresis donor, the platelet count must be at least:

  • 200,000/µL
  • 300,000/µL (correct)
  • 250,000/µL
  • 150,000/µL
  • Prior to blood donation, the intended venipuncture site must be cleaned with a scrub solution containing:

    <p>povidone iodine (C)</p> Signup and view all the answers

    A complete antigen testing must include:

    <p>a complete antibody testing (D)</p> Signup and view all the answers

    During the preparation of Platelets from Whole Blood, the blood should be:

    <p>cooled towards 20-24°C (D)</p> Signup and view all the answers

    The transport temperature for Red Blood Cells Leukocytes Reduced is:

    <p>1-6°C (B)</p> Signup and view all the answers

    The transport temperature for Apheresis Platelets is:

    <p>20-24°C (B)</p> Signup and view all the answers

    The test that is currently used to detect donors who are infected with the AIDS virus is:

    <p>anti-HIV-1/2 (A)</p> Signup and view all the answers

    A donor who has just donated 2 units of Apheresis Red Blood Cells will be deferred from further blood donation for a minimum of how many weeks?

    <p>16 (A)</p> Signup and view all the answers

    Red Blood Cells Leukocytes Reduced must be prepared by a method known to reduce the leukocyte count to:

    <p>&lt;8.3 x 10^5 (B)</p> Signup and view all the answers

    A unit of Red Blood Cells that expires in 32 days has just been irradiated. The expiration date of this unit will:

    <p>remain the same (C)</p> Signup and view all the answers

    A unit of Red Blood Cells expiring in 35 days is split into 5 small aliquots using a sterile pediatric quad set and a sterile connecting device. Each aliquot must be labeled as expiring in:

    <p>3 days (A)</p> Signup and view all the answers

    When platelets are stored on a rotator set on an open bench top, the ambient air temperature must be recorded:

    <p>every hour (A)</p> Signup and view all the answers

    Which of the following is the correct storage temperature for the component listed?

    <p>Red Blood Cells, Frozen, -18°C (A)</p> Signup and view all the answers

    Six units of Red Blood Cells are issued to the OR at 9am in a cooler, validated to maintain a temperature of 1-10°C for 4 hours. Forty minutes later, the cooler containing the units of blood is returned to the blood bank as surgery was cancelled. What should be done with these units?

    <p>discard the units as they were issued to a specific patient (C)</p> Signup and view all the answers

    An acceptable storage temperature for Red Blood Cells, Frozen is:

    <p>-80°C (C)</p> Signup and view all the answers

    Red Blood Cells, Leukocytes Reduced must be stored at:

    <p>1-6°C (C)</p> Signup and view all the answers

    If the seal is entered on a unit of Red Blood Cells stored at 1-6°C, what is the maximum allowable storage period, in hours?

    <p>72 (A)</p> Signup and view all the answers

    Cryoprecipitated AHF must be stored at:

    <p>s - 18°C (A)</p> Signup and view all the answers

    Cryoprecipitated AHF must be transfused within what period of time following thawing and pooling?

    <p>24 hours (A)</p> Signup and view all the answers

    Plasma Frozen Within 24 Hours After Phlebotomy (PF24) and thawed for transfusion has an expiration of:

    <p>24 hours (C)</p> Signup and view all the answers

    Apheresis Platelets must be stored at:

    <p>20-24°C (D)</p> Signup and view all the answers

    According to AABB Standards, Fresh Frozen Plasma must be infused within what period of time following thawing?

    <p>72 hours (D)</p> Signup and view all the answers

    Cryoprecipitated AHF, if maintained in the frozen state at -18°C or below, has a shelf life of:

    <p>36 months (D)</p> Signup and view all the answers

    Quality control of Apheresis Granulocytes must demonstrate which of the following platelet counts in 75% of units tested?

    <p>3.0 x 10^10 (B)</p> Signup and view all the answers

    An important determinant of platelet viability during storage is:

    <p>plasma pH (D)</p> Signup and view all the answers

    Thawed Plasma must be stored at:

    <p>1-10°C (C)</p> Signup and view all the answers

    Study Notes

    Clinical Laboratory Certification Examinations Study Notes

    • This document is a study guide for the Clinical Laboratory Certification Examinations, sixth edition.
    • It covers various topics in clinical laboratory testing including blood bank, clinical lab operations, microbiology, immunology, and chemistry.
    • The book contains questions and answers along with explanations for each topic.

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    Description

    This study guide is designed for those preparing for the Clinical Laboratory Certification Examinations. It covers key topics such as blood banking, clinical operations, microbiology, immunology, and chemistry, providing questions and detailed explanations for effective learning.

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