Sunday, December 20, 2009

How effective is hand washing?

I'm doing a paper on hygiene and I need to know how effective handwashing is. Maybe a possible percentage please?





Thanks!How effective is hand washing?
hands are the singlemost germ-ridden areas of the body.


hand washing, if done correctly can be quite effective.


but to get a percentage might be hard..you're overlooking a few poignant variables.


for example; type/ingredients of the soap, length hands are washed, how thoroughly they are washed, if the person has long or short nails.





i went to a hospital for an 'inside look' training period, and they told me though, that the place most dirt is overlooked/left unclean is in between fingers, or in the 'webs'.How effective is hand washing?
Why is hand washing important?


Hand washing, when done correctly, is the single most effective way to prevent the spread of communicable diseases. Good hand washing technique is easy to learn and can significantly reduce the spread of infectious diseases among both children and adults





What types of disease can good hand washing prevent?


1.Diseases spread through fecal-oral transmission. Infections which may be transmitted through this route include salmonellosis, shigellosis, hepatitis A, giardiasis, enterovirus, amebiasis, and campylobacteriosis. Because these diseases are spread through the ingestion of even the tiniest particles of fecal material, hand washing after using the toilet cannot be over-emphasized





2.Diseases spread through indirect contact with respiratory secretions. Microorganisms which may be transmitted through this route include influenza, Streptococcus, respiratory syncytial virus (RSV) and the common cold. Because these diseases may be spread indirectly by hands contaminated by respiratory discharges of infected people, illness may be avoided by washing hands after coughing or sneezing and after shaking hands with an individual who has been coughing and sneezing.





3.Diseases may also be spread when hands are contaminated with urine, saliva or other moist body substances. Microorganisms which may be transmitted by one or more of these body substances include cytomegalovirus, typhoid, staphylococcal organisms, and Epstein-barr virus. These germs may be transmitted from person to person or indirectly by contamination of food or inanimate objects such as toys.





What is good hand washing technique?


There is more to hand washing than you think! By rubbing your hands vigorously with soapy water, you pull the dirt and the oily soils free from your skin. The soap lather suspends both the dirt and germs trapped inside and are then quickly washed away.





Follow these four simple steps to keeping hands clean:





1.Wet your hands with warm running water.


2.Add soap, then rub your hands together, making a soapy lather. Do this away from the running water for at least 20 seconds, being careful not to wash the lather away. Wash the front and back of your hands, as well as between your fingers and under your nails.


3.Rinse your hands well under warm running water. Let the water run back into the sink, not down to your elbows.


4.Dry hands thoroughly with a clean towel. Then turn off the water with a clean paper towel and dispose in a proper receptacle.


What type of soap should be used?


Any type of soap may be used. However, bar soap should be kept in a self draining holder that is cleaned thoroughly before new bars are put out and liquid soap containers (which must be used in day care centers) should be used until empty and cleaned before refilling.





To prevent chapping use a mild soap with warm water; pat rather than rub hands dry; and apply lotion liberally and frequently.





What are some mistakes I should avoid regarding hand washing?


鈥ON鈥橳 use a single damp cloth to wash a group of children鈥檚 hands.


鈥ON鈥橳 use a standing basin of water to rinse hands.


鈥ON鈥橳 use a common hand towel. Always use disposable towels in day care or food preparation settings.


鈥ON鈥橳 use sponges or non-disposable cleaning cloths unless you launder them on a regular basis, adding chlorine bleach to the wash water. Remember that germs thrive on moist surfaces!


What are some ways to help children with good hand washing technique?


It is important to encourage and help children to wash hands before eating, after playing outdoors or playing with pets, after using the bathroom, and after blowing their noses. Even though hands may appear to be clean, they may carry germs or microorganisms that are capable of causing disease.





Don鈥檛 assume that children know how to wash their hands properly. Supervision, especially in a day care setting, is an essential element in forming good hand washing habits in children.





Finally, children learn by example! Let them observe good hand washing technique from the adults who care for them.





May I use the over-the-counter alcohol gels for washing my hands instead of using soap and water?


These products, which can be found wherever soap is sold, are very effective at killing germs on the hands as long as your hands are not visibly dirty. They should be used when soap and water are not readily available.





To use correctly, apply about a teaspoonful of the alcohol gel on the palm of one hand. Then rub all over both hands, making sure you rub the front, back, and fingernail areas of both hands. Let the alcohol dry, which should take about 30 seconds.





If your hands look dirty but you have no other way to wash your hands, use the gel but wash with soap and water as soon as you can





Go to the site below for actual percentages:





http://www.infectioncontroltoday.com/art鈥?/a>





Save Lives and Money! If you think that handwashing isn't really such a big deal, think about this: 鈥?The cost of treating infections that antibiotics can't cure is $4 billion every year! Regular handwashing can reduce the spread of these tough bacteria. 鈥?Infectious diseases are the leading cause of death in the world! Handwashing is the best defense against infectious diseases. 鈥?There are 80 million cases of food poisoning in the U.S. every year. At least half of them could be prevented with proper handwashing! 鈥?Over 30,000 patients every year die from an infection they picked up in a health care setting! In addition to costing people their lives, these infections (called nosocomial infections) cost the U.S. $4.5 billion annually. Health care workers who don't wash their hands are the main cause of nosocomial infections! 鈥?Nosocomial infections are the most common immediate cause of death in nursing home clients! 鈥?Between 5% and 18% of all patients have an active infection right now! Help save lives and money by washing your hands according to your agency's policy. Statistics are from the Center for Disease Control (CDC)





http://www.americansmadandangry.org/know鈥?/a>
Hand washing is no 100% clean when viewing through a magnifying glass, but for hygiene sake it is better to wash our hands with soap thoroughly to prevent any infection from germs contacting us everyday.





It is difficult to give a specific percentage of cleanliness, I just hope my answer can be of some help to you.
You're using us as a source? What's it going to say in your bibliography? I got it from some guy named peppypoopypants in Yahoo Answers.





OK, you can use me as a source. My answer is ';handwashing removes anywhere from 30 percent to 95 percent of bacteria and germs depending on what type of soap, if any, is used.';
Provided you use soap and wash properly, I'd say it's 99.9% effective in removing viruses and bacteria from your hands. This is purely a guess, I have no scientific data on the subject. That's just my opinion...
http://www.globalhandwashing.org/Publica鈥?/a>





Try this link.
Hand washing can be quite effective if done properly http://www.mayoclinic.com/health/hand-wa鈥?/a>
Check out this website on handwashing it may help.





http://www.accessexcellence.org/AE/AEC/C鈥?/a>
Regular hand washing is effective in keeping your hands clean of germs and bacteria . A percentage i don't have but for well washed hands i would say high .
Very effective. Most people don't even do a correct handwashing, either not long enough and always forget their thumbs.
it can be Pretty effective if you do it a lot

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