1. The document discusses the differences between medical and surgical asepsis. Medical asepsis aims to reduce microorganisms while surgical asepsis destroys all microorganisms.
2. Aseptic technique is used to prevent or minimize contamination of wounds and other susceptible sites during procedures that bypass the body's natural defenses. Its aim is to protect patients from infection.
3. The document lists five indications for aseptic technique, including suturing wounds, inserting catheters or tubes, and caring for surgical wounds. It also outlines 13 principles of aseptic technique focused on maintaining sterility.