![]() Where a site already has resident bacteria (i.e. When the skin or mucous membranes are breached (surgery, insertion of IV or Arterial lines, lumbar puncture, insertion of epidural catheters) Managing traumatic and surgical wounds catheterisation, endoscopy, endoscopic surgery, insertion of intraperitoneal / Tenckhoff catheters) Where a body canal or cavity normally free of microorganism (like trachea, bronchus, urethra, bladder, ureter, kidney pelvis and calices, uterine cavity, CSF and peritoneum), is entered (e.g. Strict adherence to aseptic technique is indicated when performing invasive procedures including those: Therefore, efforts must be made to reduce the breach of aseptic technique to the minimum. Immunocompromized (Neutropaenic) patients, babies, the elderly, diabetics and malnourished patients are especially at risk. The development of infection is also dependent on the type of organism.Īnother factor is the immunity of the host. However multiple breaches would result in a cumulative effect leading to the quantity of bacteria reaching a significant level for the development of infection.
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