Use of indwelling catheters and preventing catheter-associated urinary tract infections.

Indwelling urinary catheters are considered an important healthcare intervention for many patients. However, these devices must be used with caution because they are associated with a risk of various potential complications such as catheter-associated urinary tract infections (CAUTIs), as well as a financial burden for healthcare organisations. This article outlines the various types of indwelling catheter that are available, explains the reasons for their use, and details the care required to prevent associated complications, particularly CAUTIs.