In medical you are to wash hand very often. When washing the hands you should wash them with soap from the top to the bottom.
In order to properly cleans your hands to perform ANY medical procedure you must wet the hands and arms to the elbows. Add soap and scrub. Be sure to keep your hands finger tips down so all drit and residue can fall off in the sink.
30 seconds.
Washing hands is one of the first steps in practicing aseptic technique. Wearing gloves for non sterile procedures is another.
Joseph Lister
Gloves keep your hands sterile. Even after washing, germs can remain on your hands and cause infection if your performing surgery into an artery for example.
Semmelweiss 1847 washing hands Joseph Lister 1865 Carbolic Spray killed all the bacteria in the operating theatre
A laundry aid dispenser for use in a washing machine, the washing machine providing a housing having an upper surface, a washtub positioned within the
lavage
Nasal lavage
Displacement Therapy
This is called nasal irrigation.
lister