If there is any micro organism or bacteria on the skin swabbing would prevent the needle from transferring it into the blood stream.
Because cruel and unusual punishment is both unconstitutional and morally impermissible - by swabbing the arm they dull the pain of the needle insertion, as the injection itself is not designed to cause physical pain.
Swabbing the site with alcohol is done routinely by doctors. I have been doing the same for years. This practice is more or less of psychological value. The bacteria are not killed in such a short time. Many diabetic patients have been taking insulin injections for years without swabbing the skin with spirit and they have no problem. The healthy skin has got too little number of bacteria to create problem. The tip of the needle is too sharp to put in the enough number of bacteria to create any problem. But this harmless practice will continue in coming years also.
Healthcare professionals should clean their hands before and after interacting with patients, before and after performing procedures, and after touching any potentially contaminated surfaces to prevent the spread of infections.
Pour Salt on your vagina before sex
Healthcare workers should wash their hands before and after coming into contact with patients, after touching any potentially contaminated surfaces, and before and after performing any medical procedures to prevent the spread of infections.
Using condoms will help prevent the likelihood of pregnancy and the transfer of sexually transmitted infections.
the sergen kept his equpment sterile before the sergery
Common diluents used to reconstitute powder include sterile water for injection, bacteriostatic water for injection (which contains a preservative to prevent bacterial growth), and saline solution (0.9% sodium chloride). These diluents are often used to dissolve powders for injection or reconstitution of medications before administration.
to treat serious infections before the organism has been identified,to achieve a synergistic effect,to prevent emergence of resistant organism
The skin is cleaned with spirit before injection. It may just feel a bit cold
The element 'Iodine' can be used to paint the skin with to prevent infections.
Yes, gentamicin can be used intraoperatively as a prophylactic antibiotic to prevent infections during surgery. It is commonly administered intravenously before the start of the surgical procedure.