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Asepsis

Asepsis

The condition of being free from disease-causing living pathogens is asepsis. Aseptic techniques include a set of standard practices to achieve asepsis. An example is the regular environmental cleaning of all parts of the healthcare facility and hand hygiene at home before preparing or eating food. Medical and surgical asepsis in healthcare practice protects patients from harmful pathogens, minimizes the risk of contamination of susceptible sites, and reduces the risk of infection transmission.

Tracheostomy Suctioning II: Procedure

Tracheostomy Suctioning II: Procedure

Tracheostomy suctioning is a vital nursing procedure that involves removing secretions from the tracheostomy tube to maintain airway patency and prevent respiratory complications. Nurses need to understand the proper technique for tracheostomy suctioning to ensure patient safety and comfort. In this guide, we will outline the step-by-step process for performing tracheostomy suctioning, including preparing the sterile field, donning personal protective equipment (PPE), lubricating and connecting...

Tracheostomy Suctioning I: Pre-Procedural Steps

Tracheostomy Suctioning I: Pre-Procedural Steps

Tracheostomy suctioning is a critical procedure healthcare professionals perform to maintain a patent airway in patients with a tracheostomy tube. This procedure is necessary when secretions accumulate in the airway, causing respiratory distress. Here is a step-wise procedural guide for performing tracheostomy suctioning using an open system.
Equipment Required
First, gather all necessary equipment: a sterile suction catheter, a sterile disposable container, sterile gloves, a towel or...

Key Techniques in Microbiology

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...

Hand hygiene

Hand hygiene

Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...

Tracheostomy Care I: Pre-procedural Steps

Tracheostomy Care I: Pre-procedural Steps

A tracheostomy is a surgical technique that involves making an incision in the neck to provide access to the trachea. It is frequently used in medical conditions such as airway obstruction and prolonged mechanical ventilation. Effective nursing management is crucial for the long-term success of a tracheostomy.
Required Equipment
The equipment necessary for tracheostomy care includes:

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Related Experiment Video

Updated: May 28, 2026

Aseptic Laboratory Techniques: Volume Transfers with Serological Pipettes and Micropipettors

Aseptic Laboratory Techniques: Volume Transfers with Serological Pipettes and Micropipettors

Published on: May 31, 2012

ANTT: a standard approach to aseptic technique.

Stephen Rowley¹, Simon Clare

¹The Association of Safe Aseptic Practice.

Nursing Times

|October 18, 2011

Summary

Aseptic non-touch technique (ANTT) is a critical infection prevention method in healthcare. This model helps reduce healthcare-associated infections (HCAIs) by outlining key principles and practices for health professionals.

Area of Science:

Healthcare infection prevention
Clinical practice guidelines
Patient safety research

Background:

Aseptic technique is a fundamental procedure in healthcare settings.
Healthcare-associated infections (HCAIs) remain a significant patient safety concern.
Effective infection prevention strategies are crucial for patient outcomes.

Purpose of the Study:

To examine the Aseptic Non-Touch Technique (ANTT) model.
To evaluate ANTT's role in reducing healthcare-associated infections (HCAIs).
To discuss practical challenges in implementing ANTT.

Main Methods:

Review of the principles of Aseptic Non-Touch Technique (ANTT).
Analysis of the practical application of ANTT in healthcare.

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Last Updated: May 28, 2026

Aseptic Laboratory Techniques: Volume Transfers with Serological Pipettes and Micropipettors

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Discussion of barriers to effective HCAI reduction.

Main Results:

ANTT is a key model for infection prevention.
The principles and practice of ANTT are outlined.
Challenges in reducing HCAIs persist for health professionals.

Conclusions:

The Aseptic Non-Touch Technique (ANTT) is vital for minimizing healthcare-associated infections (HCAIs).
Understanding and applying ANTT principles is essential for healthcare practitioners.
Addressing implementation challenges is necessary to further reduce HCAIs.