1.1.1 Antisepsis: The process of preventing
infection by inhibiting the growth and multiplication of infectious agents.
This is usually achieved by applying a germicidal preparation known as an
antiseptic to living tissue. 1.1.2 Aseptic technique:
Refers to a practice/procedure designed to minimize the risk of contamination
from microorganisms into a wound, on insertion or ongoing care of a medical
device such as a vascular access device or urethral catheter or during surgical
procedures. 1.1.3 Invasive procedure: A
medical/healthcare procedure penetrating or breaking the skin or entering a
body cavity. 1.1.4 Key-Part: Parts of the procedure equipment or
solutions that must remain aseptic throughout clinical procedures, in order to
protect the patient from contamination or infection. e.g. a wound dressing,
catheter lubrication, syringe tip, needle etc. In IV therapy, key parts are
usually those that come into direct contact with the liquid infusion - for
example needles, syringe tips and exposed central line lumens. 1.1.5 Key-Site: Susceptible open / broken wounds,
surgical or IV access sites.