Aseptic technique in surgery9/14/2023 ![]() There are two accepted methods of timing the scrub. Surgical soap which has proven to be very hard on the skin. Phisohex which contains 3% hexachlorophine, the optimum amount of this powerful, long-lasting antiseptic agent removes visiting bacteria or flora and inhibits growth of host bacteria. This is the removal of visiting "flora" and inhibits growth of resident bacteria which we all have on our hands and arms, by mechanical washing and chemical disinfection.īridine which is a microbicidal cleanser with the active ingredient Povidone-iodine, 7.5%. The operating team perform a surgical scrub. It must cover both nose and mouth and fit snugly so that air is filtered through it and does not escape around the sides. A mask is put on by all personnel prior to entry into the room. The same applies to the scrub suit-it must only be worn in the operating room-if worn out of the operating suite it must be changed before re-entering the operating room. The operating suite is composed of operating rooms and doctors' lounges, so shoes worn out of this area must be covered by overshoes before entering an operating room. Shoes should be clean and shoe covers must be worn over shoes that are not used exclusively in the operating suite. It prevents contamination of the sterile field by hair. ![]() Contamination by Members of the Operating Teamįirst, we must consider attire worn by the members of the team.Ī cap must cover the hair completely. The purpose of drapes is to create and maintain an adequate sterile field during the procedure. ![]() according to the orders of the surgeon.Īt the end of the "prep", the patient is covered with sterile linen-these are called "the drapes"-leaving only a minimum area of skin exposed at the site of operation. Several solutions are used for this purpose: Bridine, Phisohex, Zephiran Chloride, Cetavlon, etc. The purpose is to render the operative site as free as possible from bacteria so the incision can be made through it with a minimum of danger of infection from this source. This is known in hospitals as "the prep". In the operating room we prepare the patient's skin at the operative site and surrounding area. If the principles of sterile technique are understood, the application of it becomes obvious.
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