Skip to main content
SWStudyWalks Search

Tech in Surgery Prep / Unit 18   TSC 433 worked example, 60 to 90 seconds

Skin Antiseptics

Captions available

The idea

The patient's skin at the surgical site is prepared with an antiseptic solution that reduces the microbes on the skin before incision.

In practice

Learn the main points in order. First, the WHO surgical infection guideline recommends alcohol-based antiseptic solutions, preferably based on chlorhexidine, for preparing intact skin. Second, povidone-iodine, an iodine compound, is another common surgical skin antiseptic. Third, allergies are checked first; the textbook notes that a seafood allergy is now thought to relate to fish protein rather than iodine. Fourth, alcohol-based solutions are flammable until fully dry. Fifth, the facility chooses the products, and the label's directions govern their use.

Where people slip

Choosing the antiseptic is not the scrub person's decision, but recognizing a flammable preparation is. If an alcohol-based prep is used, the drying time is part of fire prevention as well as infection prevention.

Your place on the trail

Every lesson rests on earlier ones and opens later ones. Tap any to jump.

Something wrong in this lesson? Flag it  ·  Sources for Tech in Surgery Prep