Home Products Most Popular Contact
No items in your cart.

Introduction to Quality Control (Online CE Course)

(based on 1,078 customer ratings)

Authors: Jean Houger Hengesbaugh, MS, CLS(NCA) and Brad Westover, BS
Reviewer: Barbara Cebulski, MS, MLS(ASCP)CM

This course presents the basics of quality control in the clinical laboratory. Topics include assayed and unassayed controls, Levey-Jennings plots, Westgard rules, and standard deviation.

See all available courses »

Continuing Education Credits

P.A.C.E.® Contact Hours (acceptable for AMT, ASCP, and state recertification): 1 hour(s)
Course number 578-095-16, approved through 12/31/2018
Florida Board of Clinical Laboratory Personnel Credit Hours - Supervision/Administration, Quality Control/Quality Assurance, and Safety: 1 hour(s)
Course number 20-560471, approved through 9/1/2018

Objectives

  • Explain the purpose of a quality control program.
  • Define assayed and unassayed controls and the advantages/disadvantages of each type.
  • Discuss various quality control tools.
  • Prepare a Levey-Jennings control chart.
  • Explain the Westgard QC multi-rule approach.
  • Define random and systematic errors and causes for each.
  • Define accuracy and precision and discuss the statistical tools that are used to monitor each.

Customer Ratings

(based on 1,078 customer ratings)

Course Outline

Click on the links below to preview selected pages from this course.
  • Introduction to Quality Control
  • Quality Control Tools
      • Quality Control Tools
      • Intralaboratory (Internal) Quality Control
      • Assayed and Unassayed Controls
      • Internal Quality Control Program
      • Determining the Frequency for QC Testing
      • Additional Variables
      • Instrument Maintenance
      • Record Keeping
      • External Quality Assessment
      • Commercially available control materials for some laboratory instruments or method systems may be assayed or unassayed. Both will monitor the accuracy...
      • If a laboratory is part of a system, it can compare its proficiency testing (PT) results with other laboratories in the system prior to submitting the...
      • Delta Checks
  • Statistical Analysis of Control Data
      • Accuracy and Precision
      • Mean and Standard Deviation
      • Calculating Acceptable Ranges
      • Calculating Acceptable Ranges, continued
      • Coefficient of Variation
      • Choose, for each statement, to what it refers to: the mean, standard deviation, or coefficient of variation.
      • For a certain method, a control has a mean result of 12 with a standard deviation (SD) of 2. What is the acceptable 95% range for this control?
  • Quality Control Charts
      • Levey-Jennings Quality Control Charts
      • Random and Systematic Error
      • Random and Systematic Errors, continued
      • Westgard Multi-Rule Approach
      • Westgard Multi-Rule Approach, continued
      • Responding to Out-of-Control Results
      • Which type of error does each rule usually detect?
      • A laboratory uses these Westgard QC rules as criteria for rejecting an analytical run: 13s, 22s, and R4sOn which days are there QC violations?
  • References

Additional Information

Level of instruction: Basic

Intended Audience: Medical Laboratory Scientists, Medical Technologists, and Medical Laboratory Technicians, Clinical Laboratory Science students.

Course Information: This course provides important basic concepts in quality control that are useful to laboratory personnel who report patient results. Topics include: precision, accuracy, random and systematic errors, standard deviation, mean, and coefficient of variation, quality control tools and an overview of the Westgard multi-rule approach for evaluating QC results. 

ljpblank22s
How to Subscribe
MLS & MLT Comprehensive CE Package
Includes 103 CE courses, most popular
$95 Add to cart
Pick Your Courses
Up to 8 CE hours
$50 Add to cart
Individual course$20 Add to cart


ljpblank22s