Derailment (thought disorder) In psychiatry, derailment (also loosening of association, asyndesis, asyndetic thinking, knight's move thinking, or entgleisen) is a thought disorder characterized by discourse consisting of a sequence of unrelated or only remotely related ideas. The frame of reference often changes from one sentence to the next.
But remember -- you want to be sure you deliver a full term baby if possible. Pregnancy lasts for about 280 days or 40 weeks. A preterm or premature baby is delivered before 37 weeks of your pregnancy. 1  Extremely preterm infants are born 23 through 28 weeks.  Moderately preterm infants are born between 29 and 33 weeks.
Pregnant Doctor Visits. First visit between 8-10 weeks. Will see the doctor every 4 weeks up until 28 weeks. After that you will see the doctor every other week up until 36/37 weeks. After that you will see the doctor every week until you deliver. Full term pregnancy is to 40 weeks. You will have an ultrasound between 16-20 weeks and about 2 more, the time for each will depend on when your doctor orders them.