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Related Concept Videos

Key Techniques in Microbiology01:19

Key Techniques in Microbiology

Aseptic techniques prevent contamination, ensure experimental accuracy, and protect researchers and microbial cultures. These techniques are essential in clinical, industrial, and research settings where sterility is required.Maintaining Sterility in Laboratory PracticesScientists maintain sterility by sterilizing tools with heat or chemicals, disinfecting work surfaces, and handling cultures in controlled environments. Working near an open flame or within a laminar flow hood reduces the risk...
Methods of Sterilization II: Chemical Methods01:30

Methods of Sterilization II: Chemical Methods

In healthcare, the chemical method of sterilization uses chemical sterilants to treat surgical instruments and medical supplies to help prevent the transmission of infectious pathogens to patients. Due to heat sensitivity, most medical supplies and equipment should not be exposed to high temperatures. These parts include rubber, plastic, glass, and other similar elements.
Using chemical sterilization rather than heat to clean out equipment is recommended. It eradicates and removes all bacteria,...
Methods of Sterilization I: Physical Methods01:29

Methods of Sterilization I: Physical Methods

As used in a healthcare facility, sterilization destroys all microorganisms through physical or chemical methods. The physical method includes steam, dry heat, boiling water, and radiation.
Steam sterilization uses non-toxic, low-cost moist heat in the form of saturated steam under pressure, which is fast, microbicidal, and sporicidal, and quickly warms and penetrates fabrics. Autoclaves, or steam sterilizers, expose each item to direct steam contact for a predetermined time at the necessary...
Methods for Controlling Microbial Growth01:29

Methods for Controlling Microbial Growth

Microbial growth control refers to various methods employed to inhibit, reduce, or eliminate microorganisms to ensure safety and hygiene across different settings. These methods are categorized based on the target environment and the level of microbial control required.Biocides are versatile agents designed to control microorganisms by either inhibiting their growth or outright killing them. These agents work through various physical, chemical, mechanical, or biological mechanisms. The...
Automated Microbial Diagnostics01:24

Automated Microbial Diagnostics

Automated diagnostic analyzers have transformed clinical microbiology by providing rapid and reliable methods for pathogen identification and antibiotic susceptibility testing. Among these systems, the Vitek 2 is widely used because it automates the traditionally labor-intensive processes of microbial identification (ID) and antibiotic susceptibility testing (AST), delivering standardized and timely results that are essential for effective patient care.Microbial Identification with ID CardsThe...
Cleaning, Sterilization, and Disinfection01:30

Cleaning, Sterilization, and Disinfection

Cleaning, disinfection, and sterilization are the methods that help to break the infection chain and prevent disease.
Cleaning
The cleaning process usually involves using water with detergents or enzymatic cleaner and removing foreign material from objects and surfaces, including organic material such as body fluids or inorganic material like soil. Cleaning is performed before high-level disinfection and sterilization because foreign materials on the cover of the devices interfere with process...

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Updated: May 8, 2026

Microbial Control and Monitoring Strategies for Cleanroom Environments and Cellular Therapies
09:30

Microbial Control and Monitoring Strategies for Cleanroom Environments and Cellular Therapies

Published on: March 17, 2023

Quality-control analytical methods: the quality of sterility testing.

Jason McGuire1, Thomas C Kupiec

  • 1Analytical Research Laboratories, Oklahoma City, Oklahoma.

International Journal of Pharmaceutical Compounding
|August 27, 2013
PubMed
Summary

Ensuring reliable microbiology and compounding requires rigorous aseptic technique. Quality control labs and pharmacists must validate alternative sterility testing methods against established United States Pharmacopeia standards for accuracy.

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Antimicrobial Characterization of Advanced Materials for Bioengineering Applications
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Area of Science:

  • Microbiology
  • Pharmaceutical Compounding

Background:

  • Microbiology and compounding demand demonstrable reliability and reproducibility.
  • Aseptic technique is crucial for both microbiologists and compounding pharmacists.

Purpose of the Study:

  • To emphasize the importance of accuracy and reliability in quality-control laboratory testing.
  • To address the need for validated alternative methods for sterility testing that ensure equivalent microbial contamination detection.

Main Methods:

  • Adherence to established scientific principles in microbiological testing.
  • Evaluation of conventional sterility-testing methods and consideration of alternatives.

Main Results:

  • Conventional sterility testing has recognized limitations.
  • Alternative methods must offer comparable assurance of detecting microbial contamination.

Conclusions:

  • Quality-control laboratories and compounding pharmacists must uphold United States Pharmacopeia standards.
  • Scientific rigor and validated methods are essential for accurate drug compounding and testing.