CAP Pro Course - Point-of-Care Testing - Whole Blood Glucose Testing (2026 & 2027)

Author: Alice Travanty, MLS(ASCP)
Reviewer: Joshua J. Cannon, MS, MLS(ASCP)CMSHCM

Continuing Education Credits

Objectives

  • Demonstrate awareness of the important safety issues involved in the use of blood glucose meters.
  • Describe the correct procedure for obtaining an acceptable sample for use with a blood glucose meter.
  • Explain blood glucose meter testing procedures and results.
  • Explain the limitations of the glucose meters.

Course Outline

  • Demonstrate awareness of the important safety issues involved in the use of blood glucose meters.
      • Infection Control
      • Hand Hygiene
      • If a glucose meter is not cleaned after use, how long can the hepatitis B virus (HBV) remain on the meter?
      • All of the following statements about the use of hand sanitizer are correct, except:
      • After performing a POC fingerstick glucose test, an operator removes his gloves and washes his hands. For how long should his hands be washed?
      • You are assigned to perform a whole blood glucose test. Which of the following statements is correct?
      • While performing a fingerstick glucose test, a single drop of blood falls on the glucose meter. How should it be cleaned off?
      • A nurse takes a number of glucose strips from the vial and puts them in her pocket. She then takes the glucose meter into the patient's room and perfo...
  • Describe the correct procedure for obtaining an acceptable sample for use with a blood glucose meter.
      • Patient Identification
      • Choosing an Appropriate Site for Capillary Puncture
      • Preparation of Puncture Site
      • Specimen Collection
      • When performing a fingerstick glucose, which of the following fingers is the best choice to use?
      • When performing a fingerstick glucose, an operator uses the first drop of blood for the test. Which of the following statements is true regarding this...
      • After what age should a fingerstick replace a heelstick for an infant?
      • An emergency room (ER) technician is having trouble getting good blood flow from his patient's finger. Which of the following will help with the blood...
      • A baby in the neonatal intensive care unit (NICU) has an arterial line. Which of the following statements is true concerning using blood drawn from th...
  • Explain blood glucose meter testing procedures and results.
      • Test Preparation
      • Performing Quality Control
      • Performing Patient Testing
      • Reporting Patient Results
      • A technologist performing a fingerstick glucose on a patient in a semi-private room announces the result loudly to the patient. Which of the following...
      • A nurse performs quality control on the glucose meter. The high and low controls both fail. All of the following would cause a QC failure except?
      • What is the primary reason quality control testing needs to be run?
      • Which of the following situations will shorten the life of your glucose strips?
      • After the emergency room (ER) technician performs quality control on the glucose meter, she performs a fingerstick. After applying the blood to the st...
  • Explain the limitations of the glucose meters.
      • Appropriate Uses of Point-of-Care (POC) Glucose Testing
      • Sources of Error When Performing Whole Blood Glucose Testing
      • Off-Label Use of Glucose Meters
      • A patient who has been diagnosed with polycythemia has an order for a point-of-care (POC) capillary whole blood glucose test. Knowing that a patient w...
      • An emergency department (ED) physician asks an ED nurse to use the glucose meter to perform a glucose on spinal fluid. What should the nurse do?
      • A nurse draws blood from a patient's arterial line. She sets the sample down and gets busy with her other patient. She comes back to run a POC glucose...
      • Which of the following would not be considered an off-label use of a glucose meter?
      • An emergency room (ER) patient's fingerstick glucose does not match his signs and symptoms. What is the best way to resolve this issue?
  • References
      • References

Additional Information

Level of Instruction: Intermediate
Intended Audience: This program is designed as an educational and training tool for MLS, MT, and MLT personnel, medical laboratory science students and interns, pathology residents, and practicing pathologists.
Author Information: Alice Travanty, MLS(ASCP) was the Point-of-Care Coordinator for St. Joseph Hospital, Milwaukee, Wisconsin until her recent retirement from that position. She serves as a technical consultant for Tosa Pediatrics. Alice is the author of article "Connectivity Aids Compliance" in Advance for Administrators of Laboratory Vol 20, Issue 11, page 18. She graduated from Marquette University with a degree in Medical Technology and holds a Point-of-Care Specialist certificate from AACC.
The author has no conflict of interest to disclose. 
Reviewer Information: Joshua J. Cannon, MS, MLS(ASCP)CMSHCM received his Bachelor of Science and Master of Science in Medical Laboratory Science from Thomas Jefferson University in Philadelphia, PA. He holds Medical Laboratory Scientist and Specialist in Hematology certifications through the ASCP Board of Certification. He was a professor at Thomas Jefferson University for seven years before transitioning into his current role as Education Developer at MediaLab by Vastian. His areas of expertise and professional passions include clinical hematology and interprofessional education.

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