What is a trial without catheter?
A trial without catheter involves removing a catheter from your bladder to see if you can pass urine without it. This usually takes place in the outpatient clinic within a short period after catheter insertion.
Trial without catheter (TWOC)
![Trial without catheter (TWOC) icon](https://www.esht.nhs.uk/wp-content/themes/esht2017/img/file-icon-32.png)