Velamentous insertion and vasa previa. Usually the umbilical blood vessels run from the placenta, protected within the umbilical cord, to the baby. However, in 1% to 2% of pregnancies, a condition called velamentous insertion of the umbilical cord can occur.
Hello all, Am 7 weeks pregnant...I have some symptoms of pregnancy like vomiting sensation, morning sickness, feeling tired all the day.. But some times am feeling too cold whereas the others stay as usual.
Contact your pregnancy care provider if: 1  The nausea or vomiting is severe. 2  You pass only a small amount of urine or it's dark in color. 3  You can't keep down liquids.  You feel dizzy or faint when you stand 1  up. Your heart races.  You vomit 1  blood. Definition.  Causes.