The importance of Hand Hygiene by healthcare providers in hospital environment Washing hands properly is one of the most important things to help prevent and control the spread of many illnesses in the hospital environment. Good hand hygiene will reduce the risk of things like flu, food poisoning and healthcare associated infections being passed from person to person. Hand hygiene in a hospital environment is an essential factor in maintaining the health and safety of the staff as well as patients. According to data reviewed by the Centers for Disease Control and Prevention: Research shows that washing hands with soap and water could reduce deaths from diarrheal disease by up to 50% . Researchers estimate that if everyone routinely washed their hands, 1 million deaths a year could be prevented. A large percentage of foodborne disease outbreaks are spread by contaminated hands. Handwashing can reduce the risk of foodborne illness and other infection. Handwashing can reduce the risk of respiratory illnesses, like colds, in the general population by 16-21% . The use of an alcohol-based hand sanitizer in U.S. classrooms reduced absenteeism due to infection by about 20% overall among 16 elementary schools and 6,000 students. Handwashing education in the community: Reduces diarrheal illness in people with weakened immune systems by 58%. Reduces absenteeism due to gastrointestinal illness in schoolchildren by 29–57%. There are four types of hand hygiene: Social Hand Hygiene- Routine Hand Washing. The aim of social (routine) hand washing with soap and warm water is to remove dirt and organic material, dead skin and most transient organisms, antiseptic hand hygiene and surgical Hand Hygiene. Considering that in the hospital facilities healthcare professionals have contact with infected people and also possibly infected materials, it is necessary to strengthen hygiene habits to ensure minimization of risks. Therefore, hygiene should be done regularly at five different and essential times: Before touching a patient, before a procedure, after a procedure or body fluid exposure risk, after touching a patient's surroundings. Respecting these 5 steps ensures that the health care professional as well as the patient are safe, and the risks of exposure to possible infections are minimized, thus ensuring the reduction of contamination and endemics both in the hospital environment and the exposure of other patients treated by the same nurse. To ensure that the hygiene of the hands is done correctly and effectively it is necessary to rub them for at least 15 seconds, taking care at specific points, such as the thumbs and palm of the hands. The Centers for Disease Control and Prevention (CDC) launched a campaign to raise awareness of the importance of frequent hand hygienization in the workplace. The “Clean Hands Save” campaign aims to improve healthcare provider adherence to hand hygiene recommendations, address myths and misperceptions about hand hygiene, and empower patients to play a role in their care by asking or reminding healthcare providers to clean their hands. Healthcare providers might need to clean their hands as many as 100 times per 12hour shift, depending on the number of patients and intensity of care. Everyone should know the truth about hand hygiene and alcohol-based hand sanitizer: Alcohol-based hand sanitizer kills most of the bad germs that make you sick and is the preferred way to clean your hands in healthcare settings. Alcohol-based hand sanitizer does not kill C. difficile, a common healthcare-associated infection that causes severe diarrhea. Patients with C. difficile should wash their hands with soap and water and make sure their healthcare providers always wear gloves when caring for them. Alcohol-based hand sanitizer is more effective and less drying than using soap and water, and does not create antibiotic-resistant superbugs. Hand hygiene should be a topic of conversation between healthcare providers and patients. Healthcare providers can explain how and why they clean their hands before, after, and sometimes during patient care, and let patients know it’s ok to ask about hand hygiene. Patients can protect themselves by cleaning their own hands and asking visitors to do so. It is also necessary for hospital institutions to have favourable conditions for their staff to be able to maintain hand hygiene throughout their service. Developing encouragement campaigns, awareness lectures and appropriate material for frequent hand hygiene are some points that collaborate to mobilize professionals. Healthcare facilities should: Require healthcare personnel to perform hand hygiene in accordance with Centers for Disease Control and Prevention (CDC) recommendations Ensure that healthcare personnel perform hand hygiene with soap and water when hands are visibly soiled Ensure that supplies necessary for adherence to hand hygiene are readily accessible in all areas where patient care is being delivered. We can then conclude that the favourable conditions for healthcare providers to have adequate hand hygiene during their period of work is the responsibility of the hospital, but it is also necessary for them to be aware of the importance of hand hygiene and the risks involved in the lack of it, both for themselves and for others. 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