Skip to main content
SWStudyWalks Search

Tech in Surgery Prep / Unit 2   TSC 032 short lesson, about 20 seconds

Skin Flora and the Incision

Captions available

The idea

Healthy skin carries its own community of microbes, which help keep other microbes from settling there.

In practice

Different bacteria dominate moist, dry and oily areas of skin; staphylococci, for example, are common in moist areas such as the nostrils and armpits.

Where people slip

An incision carries those same skin microbes toward deeper tissue, which is why the skin is prepared with an antiseptic before surgery.

Your place on the trail

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

Unlocks

  • Nothing yet depends on this.

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