“…In the era before modern catheters and antibiotics this was certainly possible, by causing further trauma and increasing the risk of infection [6,33,34,59]. Nowadays, with modern catheters and antibiotics, this is probably not so [60,76,81], as long as it is not assumed that a small amount of blood‐stained fluid means that the catheter is in the bladder because it almost certainly is not [25,82,83]; and as long as it is not assumed that if the catheter goes into the bladder that there is no urethral injury, because there sometimes is [59,60]. In practice many, if not most patients in an emergency setting are catheterised routinely, before they are seen by a urologist, and only have urethrography if catheterisation fails.…”