Hi there first CTG is cardiotocograph you may call it a fetal monitor or something similar, and to Sara I hope this works if you click the link it will take you to our NICE (national) guidelines which alot of units use, these are new guidelines hot off the press for intrapartum care, take a look its free but don't print it, it'll be 5 billion pages probably x
http://guidance.nice.org.uk/CG55