yes, and also people straight cath themselves in their own environment - not in a hospital full of super-bugs. because of financial part of the deal, people are forced to reuse their catheter over and over, and they still don't get uti. on the subject: depending on the protocols of the facility, cnas can be delegated to do such tasks if properly trained and based on nursing judgement (do it yourself if, say, there's an obstruction, bleeding, or prostate enlargement). here's an example of delegation rules www.msbn.state.ms.us/pdf/delegation_2009.pdf