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Preterm birth. Preterm birth, also known as premature birth, is the birth of a baby at fewer than 37 weeks gestational age, as opposed to full-term delivery at approximately 40 weeks. [1] Extreme preterm [2] is less than 28 weeks, very early preterm birth is between 28 and 32 weeks, early preterm birth occurs between 32 and 34 weeks, late ...
Fetal viability is the ability of a human fetus to survive outside the uterus. Viability depends upon factors such as birth weight, gestational age, and the availability of advanced medical care. In low-income countries, more than 90% of extremely preterm newborns (less than 28 weeks gestational age) die due to a lack of said medical care; in ...
Childbirth, also known as labour, parturition and delivery, is the completion of pregnancy where one or more babies exits the internal environment of the mother via vaginal delivery or caesarean section. [7] In 2019, there were about 140.11 million human births globally. [9] In developed countries, most deliveries occur in hospitals, [10][11 ...
A decade of preterm births "Early term" births between 37 to 38 complete weeks can slightly increase the chances of neurodevelopmental challenges; however, "preterm" babies are at the most ...
Currently about half of preterm births in the U.S. occur in women with known risk factors for early delivery, including a history of previous preterm birth or a shortened cervix. But the rest don ...
The rate of preterm births in the United States has been rising, according to a new report from the US Centers for Disease Control and Prevention’s National Center for Health Statistics ...
Premature birth has many different causes, and prevention is challenging, Prematurity is the most common cause of neonatal death in many countries, totaling as many as 1 million infants annually due to complications of preterm birth, and; the number of preterm births is currently estimated to be 15 million, and increasing.
Adequate nutrition is needed for a healthy fetus. Mothers who gain less than 20 pounds during pregnancy are at increased risk for having a preterm or low birth weight infant. [46] Iron and iodine are especially important during prenatal development. Mothers who are deficient in iron are at risk for having a preterm or low birth weight infant. [47]