What Sterile Processing Should Know About Multidrug-Resistant Organisms (MDRO)

The more types of antibiotics that a microorganism population is exposed to, the more drug resistances can be developed, leading to multidrug-resistant microorganisms.

By Heide Ames, Janet Meszaros

In 1929, Dr. Fleming discovered penicillin when a mold contaminated his petri dishes that were growing Staphylococcus, but it took approximately 10 years for the first human trials could begin. Thanks to collaborative efforts by British and American scientists, mass production was accomplished towards the end of World War I with wide prescription use by 1946.1 The first strains of penicillin resistant bacteria were discovered before this; E. coli in 1940 and four strains of S. aureus in 1942.

Antibiotics are found throughout the microbial world. Microorganisms produce toxins like penicillin to protect themselves and their food sources. However, through mutation or gene transfer, organisms  once susceptible to the toxins develop ways to alter the danger from toxins.

Learning Objectives

  1. Explain how multidrug-resistant organisms (MDRO) came to exist
  2. Identify SPD tactics to protect staff and patients from MDRO

About the Author

Heide Ames, BS, CCSVP is a senior product manager with over 30 years of healthcare and laboratory experience in various roles including as a researcher, author, instructor, tutor and presenter for numerous topics including: biology, microbiology, sterilization validations, medical device processing, sterility assurance uses and applications, and process failure investigations.

Janet Meszaros, BS, MS is a lead scientist and college instructor with over 30 years of laboratory and education experience.  At STERIS she has served as a researcher, author, and presenter, and at the college-level she has provided instruction in the areas of chemistry, biology, biological chemistry, microbiology, and anatomy and physiology.

Not Enrolled
$10.00

Course Includes

  • 1 Lesson
  • 1 Test
  • Course Certificate
  • CBSPD

    The CBSPD (Certification Board for Sterile Processing and Distribution) has pre-approved this in-service for one (1) contact hour for a period of five (5) years from the date of original publication. Successful completion of the lesson and post test must be documented by facility management and those records maintained by the individual until re-certification is required.

    DO NOT SEND LESSON OR TEST TO CBSPD.

    For additional information regarding certification contact CBSPD – 148 Main Street, Suite C-1, Lebanon, NJ 08833

    www.sterileprocessing.org.


    HSPA

    HSPA (Healthcare Sterile Processing Association) has pre-approved this in-service for 1.0 Continuing Education Credits for a period of three years.

    myhspa.org

    For more information, direct any questions to Healthcare Purchasing News (941) 259-0832.

This site will be unavailable starting today at 1:00 pm CST as we conduct scheduled maintenance. The downtime is expected to last 1 hour. Our apologies for any inconvenience.