Definition Of Non Viable Pregnancy
Hcg is a hormone produced by the placenta during its implantation process in the uterus.
Definition of non viable pregnancy. A viable pregnancy after 22 24 weeks is a pregnancy when there is a chance that if delivered the baby can survive. A molar pregnancy is a gestational trophoblastic disease which grows into a mass in the uterus. From a clinical perspective a viable pregnancy is one in which the baby can be born and have a reasonable chance of survival. Before 6 weeks it can mean that human chorionic gonadotropin hcg levels are increasing normally.
A chemical pregnancy also results in a nonviable pregnancy when the fertilized egg fails to implant in the uterus. While the concept of a viable and nonviable pregnancy is relatively easy to grasp it is governed by strict definitions. Diagnostically in the early stages non viable does not mean that the foetus has a little chance of survival in fact it has no chances of survival. Molar pregnancy is an abnormal form of pregnancy in which a non viable fertilized egg implants in the uterus and will fail to come to term.
Non viable fetus law and legal definition non viable fetus is a fetus that not capable of living or developing. Depending on the stage of pregnancy viability means different things. It can be an expelled or delivered fetus which although living cannot possibly survive to the point of sustaining life independently even with support of the best available medical therapy. By contrast a nonviable pregnancy is one in which the fetus or baby has no chance of being born.