“…Epidural analgesia is generally safe and effective, not only in labour, but also following major orthopaedic, vascular and general surgical operations [13, 14]. The use of epidural or analgesia has been aided by the rapid expansion of acute pain teams [15], the availability of which increased from 10 to 90% of district general hospitals in the UK between 1990 and 2000. The risk to the individual patient from cross‐connected epidural and central venous lines is currently unknown, although in time the UK National Patient Safety Agency may allow a numerator to be determined.…”