This standardised approach, developed in University College Hospital (UCH) London, has been shown to significantly improve the aseptic technique of healthcare workers and reduce the numbers of Healthcare Associated Infections (HCAIs).ĪNTT is a core nursing and medical skill that defines the infection prevention and control methods and precautions necessary during invasive clinical procedures to prevent the transfer of microorganisms to ‘key’ or sterile body sites from healthcare professionals, procedure equipment or the immediate environment to a patient. Increase patient safety by reducing the risk of introducing infection into a susceptible body site during procedures such as intravenous therapy, wound care and urinary catheterisation.Īseptic non-touch technique uses a defined framework and is a relatively new approach to undertaking aseptic techniques. ![]() Support health care workers to practice safely and effectively.ANTT is an international set of principles aimed to: This technique involves coating the elbow to the fingers and can take up to three minutes, depending on hospital protocol.ANTT refers to Aseptic non – touch technique. These agents are applied with a sponge and brush. The most currently used antiseptics are chlorhexidine (CHG) and povidone-iodine (PVI). Its purpose is to eliminate transient microorganisms and reduce resident hand flora. Surgical hand antisepsis is an antiseptic hand wash or hand-rub technique that is an integral part of the preparation for surgery by surgical personnel. Following exposure to blood, bodily fluids, or contaminated surfaces (with or without glove use)Īntiseptic hand rub or surgical hand antisepsis.After contacting a patient or their immediate surroundings.Before switching from a soiled to a clean body site on a patient.Before performing an aseptic task or working with invasive devices. ![]() ![]() Ethanol-based hand antiseptics containing 70% to 90% alcohol appear to be the most effective against common pathogens found on the hands.Īll healthcare workers must practice proper hand hygiene at all times, including:
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