Healthcare Hygiene magazine April 2020 | Page 41

sterile processing By Julie E. Williamson In Sterile Processing and Beyond, Desperate Times Call for Most Prudent Measures At the time of this writing, shortages of critical supplies, including face masks, respirators and other essential personal protective equipment (PPE), are further compounding the challenges. Some healthcare facilities that have been hardest hit by COVID-19 have exhausted their supply of N95 respirators and face masks and, in a desperate attempt to come up with alternatives, are relying on face shields from sterile processing department (SPD) decontamination areas; as a result, some SP professionals are being asked to disinfect and reuse their face shields – a practice that can jeopardize employee safety. As epidemiologist Cori Ofstead, MPH, president and CEO of Ofstead and Associates, shared with the International Association of Healthcare Central Service Materiel Management (IAHCSMM), “I’m concerned that SPD personnel may be asked to use less PPE or reuse PPE. If that happens, they should sit down with stakeholders and figure out how they’re going to decontaminate the PPE before reuse. Anything used in manual cleaning is highly contaminated and should not be reused, unless it can be cleaned and disinfected or sterilized in ways that do not compromise the materials. Vendor consultations may be necessary for this.” 1 In the SP realm, COVID-19 has provided some essential teachable moments. For starters, there is good news: with practice due diligence, the virus can be eliminated by high-level disinfection and sterilization. 2 As Ofstead explained, the risk is no higher than it has always been with other serious pathogens, and everyone will be safe if they follow the practices needed to prevent exposure to HIV, hepatitis, bacteria and fungi. 1 Currently, OSHA recommends following SARS disinfection practices (see section D-10) for environmental areas con- taminated with COVID-19. Note: The CDC advises the use of EPA-registered chemical germicides that provide low- or intermediate-level disinfection for SARS during general use (surface and noncritical patient-care equipment) because these products inactivate related viruses with similar physical and biochemical properties. Further, the CDC’s Guideline for Disinfection and Sterilization in Healthcare Facilities, 2008 provides information on germicides’ efficacy against coronaviruses. SP professionals should always treat every device they handle in the decontamination area as high risk and potentially contaminated with microorganisms that can cause devastating, if not fatal, infections. Every day when SP technicians enter the department, they must understand that any device that has not been thoroughly and properly cleaned cannot be effectively sterilized. Also, when manually cleaning any instrument, the devices must be fully submerged underwater to prevent splashing and aerosolization. Where COVID-19 is concerned, recent studies have shown the virus can survive for hours or even days on surfaces that www.healthcarehygienemagazine.com • april 2020 aren’t cleaned or disinfected. 3,4 Again, even taking the novel virus out of the equation, it’s essential that – in addition to instruments themselves -- all work areas and transport bins must be routinely, thoroughly and properly disinfected in accordance with the manufacturer’s instructions for use and standards-based facility policies and procedures. Proper training and competency testing to ensure all SP technicians are following correct practices for handwashing and donning/doffing of personal protective equipment (PPE) is imperative and must be performed on an ongoing basis. Unfortunately, both practices tend to be lacking. “We have never been to an institution where all of the reprocessing technicians were wearing the proper PPE in the correct way,” notes Ofstead, adding that technicians also rarely use proper technique when taking off PPE, which could expose them to COVID-19 and other pathogens. Masks and face shields are often inappropriately worn, perhaps due to lack of hands-on training or the uncomfortable environment in the decontamination area, which may make their removal tempting. The top must pinch snuggly on the nose to prevent it from migrating down and exposing the nose or mouth, Ofstead explained. She warned against allowing the mask to dangle around the neck and then pushing it back up for use throughout the day – regardless of how uncomfortable those face coverings may be. It’s also worth noting that even though many SP professionals may be seeing their workload diminish due to COVID-19-related cancellations of elective surgeries, their SPDs will be busier than ever once life begins to return to normal, restrictions lift and hospitals and surgery centers start rescheduling those procedures. The need for all SP professionals to practice due diligence and avoid taking any shortcuts will be greater than ever. It’s a message that all should take to heart every day of the year, for every case and every instrument.  Julie E. Williamson, BA, is IAHCSMM’s communications director/editor. References: 1. IAHCSMM. Conversation with Cori Ofstead Regarding COVID-19. IAHCSMM Insights. March 25, 2020. 2. OSHA. COVID-19 Control and Prevention, Interim Guidance for Most U.S. Workers and Employers of Workers with Potential Occupational Exposures to COVID-19: Environmental Decontamination. https://www.osha.gov/SLTC/ covid-19/controlprevention.html#health 3. CDC. Public Health Response to COVID-19 Outbreaks on Cruise Ships – Worldwide, Feb-March 2020. Morbidity and Mortality Weekly Report. https:// www.cdc.gov/mmwr/volumes/69/wr/mm6912e3.htm?s_cid=mm6912e3_w 4. NIH. New Coronavirus Stable for Hours of Surfaces. March 17, 2020. https://www.nih.gov/news-events/news-releases/new-coronavirus-stable- hours-surfaces 41