What are the causes of prematurity or premature birth?
Premature birth is caused by premature labor, placental abruption, placenta previa, premature rupture of membranes, incompetent cervix, maternal toxemia, drug abuse or is usually unknown.
What is premature rupture of membranes in prematurity or premature birth?
Premature rupture of membranes occurs when the amniotic sac is torn, causing the amniotic fluid to leak out.
What is the survival rate for prematurity or premature birth?
The survival rate for gestational period of 21 weeks or less: 0%; 22 weeks: 0-10%; 23 weeks: 10-35%; 24 weeks: 40-70%; 25 weeks: 50-80%; 26 weeks: 80-90%; 27 weeks: greater than 90%.
What is placenta previa in prematurity or premature birth?
Placenta previa, in which the placenta grows too low in the uterus.
How is prematurity or premature birth diagnosed?
Prematurity is diagnosed by determining the gestational age of the baby using ultrasound imaging, calculating from a date of conception, using the Dubowitz exam, electronic fetal monitoring, blood ...
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