Failed Epidural analgesia for painless labour,Solutions for Poorly Functioning Epidural. 

Failed Epidural analgesia for painless labour
Why the epidural fails
Solutions for Poorly Functioning Epidural
Checklist for managing the failing epidural
What If bilateral block present but inadequate?
What If unilateral block only , Perineal Pain or Back pain?
how to manage Epidurals that have never worked