History A list of downloadable documents created during development. Other information IPG249 Ultrasound guided catheterisation of the epidural space: consultee comments table PDF 19 KB 23 January 2008 Ultrasound guided catheterisation of the epidural space (interventional procedures overview) PDF 139 KB 25 September 2007 Ultrasound guided catheterisation of the epidural space (interventional procedures consultation) information