PERSONAL PROTECTIVE EQUIPMENT (PPE) FACTSHEET PERSONAL PROTECTIVE EQUIPMENT Personal protective equipment (PPE) refers to a variety of barriers, used alone or in combination, to protect the eyes, nose, mouth, skin and clothing from contact with blood and other body substances which may contain infectious agents. PPE is used as part of standard precautions and includes gloves, protective eyewear, face shields, masks, aprons and gowns. PPE plays an important role in preventing the spread of health care associated infections from patient to patient. PPE plays an equally important role in preventing health care workers from being exposed to another person’s blood and other body substances and from acquiring infections. APPROPRIATE USE OF PPE Although PPE is essential in today’s health care environment, health care workers need to be educated to use it appropriately and only when necessary. PPE accounts for a large part of a health care facility’s budget and money is wasted when PPE is used unnecessarily. For example, gloves, mask and gown are not required for routine bed-making for patients without a diagnosed infection which is spread by contact or where there is low risk of contamination. Hand hygiene is the only standard precaution required for most bed-making. GLOVES Gloves can protect the health care worker’s hands from exposure to infectious agents. As part of standard precautions, they are used to prevent contamination of health care workers’ hands when anticipating direct contact with blood or other body substances, mucous membranes, non-intact skin and other potentially infectious material. be significantly reduced due to the ‘cleaning’ effect the material of the glove has on the instrument as it passes through the glove. Gloves may also reduce the injured person’s contact time with the source’s blood. Gloves should be changed between different procedures on the same patient, and between patients. Hand hygiene should be performed before putting on gloves and after removal of gloves in case infectious agents have penetrated through unrecognised tears or have contaminated the hands during removal. Prolonged and indiscriminate use of gloves should be avoided as they may cause adverse reactions and skin sensitivity. In countries with limited resources and an inadequate supply of gloves, used sterile gloves may be washed, sterilised and reused for hygiene purposes only – not for invasive procedures. MASKS The nose and mouth are portals of entry for infectious agents. Masks act as a physical barrier to prevent the nose and mouth from becoming contaminated with splashes of blood and other body substances Surgical Masks Surgical masks are the most common type of mask used to protect the health care worker from contamination and are single-use items that cover the nose and mouth. Surgical masks also provide some protection from respiratory secretions generated by patients and are worn in conjunction with eye protection when caring for patients on droplet precautions. Although gloves do not prevent needlestick or sharps injuries, studies have demonstrated that the transmission of blood-borne pathogens may Personal Protective Equipment (PPE) Considerations when using a surgical mask include: • Masks should be changed when they become soiled or wet. • Masks should never be reapplied after they have been removed. • Masks should not be left dangling around the neck. • The front of a mask should not be touched while wearing it. • Masks should only be worn if there is a risk of spraying of blood or body substances or when the patient or the health care worker has a cough or a diagnosed infection which can be spread by the airborne or droplet route. They should not be worn routinely for all patient care. • Hand hygiene should be performed after touching or discarding a used mask. Gowns and aprons must be changed between patients. Clinical or laboratory coats or jackets worn over personal clothing for comfort and/or purposes of identity are not considered to be PPE. Aprons and gowns should be removed in a manner that prevents contamination of the wearer’s clothing or skin. The outer ‘contaminated’ side of the gown should be turned inward and rolled into a bundle and then discarded into a designated container for waste linen to contain contamination. In countries with limited resources where impermeable aprons or gowns are unavailable, a large plastic bag can be cut open and worn under a cotton apron or gown to protect clothing. P2 or N95 Masks These masks provide health care workers with greater protection against smaller respiratory pathogens and are used when caring for patients on airborne precautions. Health care workers needed to be educated in ‘fit checking’ when using P2 or N95 masks. EYE PROTECTION Eye protection reduces the risk of health care workers from splashes or sprays of blood and other body substances and is an important part of standard precautions. Eye protection should always be worn when performing a procedure where there is a potential for splashing or spraying to occur. Eye protection can be in the form of goggles, safety glasses, or face shields. Personal eyeglasses and contact lenses provide some but not complete protection and are not considered adequate eye protection. Reusable eye protection should be cleaned according to the manufacturer’s instructions. APRONS AND GOWNS Impermeable aprons and gowns are protective clothing that can be worn by health care workers when close contact with a patient, materials or equipment may lead to contamination of skin, uniforms, or other clothing with potentially infectious agents, or when there is a risk that clothing may become contaminated with blood or other body substances. Personal Protective Equipment (PPE)