Accidental dural puncture is a well-recognised complication of epidura
l anaesthesia. The technique of inserting the epidural needle with the
bevel parallel to the spinal ligaments is still taught in some centre
s. Evidence is presented that the subsequent turning of the needle to
allow passage of the epidural catheter may increase the likelihood of
dural puncture. There would also appear to be a greater chance of subd
ural catheterisation. The epidural needle should be introduced with th
e bevel in the direction in which the catheter is to go and not moved
once the epidural space is located.