In medicine (obstetrics), cardiotocography (CTG) is a technical means of recording the fetal heartbeat and the uterine contractions during pregnancy. The machine used to perform the monitoring is called a cardiotocograph, more commonly known as an electronic fetal monitor (EFM).
I think the reason why long distance relationships donât work is because of a lack of commitment from both parties and because often the relationship drags on without either person ever planning to move (so no light at the end of the long distance relationship tunnel).
Some separation can be good for a relationship because you get the chance to miss each other, but, no matter how much you're in love, it's important to do some creative stuff to stay connected, says psychotherapist Tina Tessina, PhD, author of The Commuter Marriage: Keep Your Relationship Close While You're Far Apart.