Preterm birth - Wikipedia
网页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] .
Premature birth - Symptoms and causes - Mayo Clinic
网页2024年3月22日 · A premature birth means a baby is born too early. The birth takes place before the 37th week of pregnancy. A typical pregnancy lasts about 40 weeks. Premature babies often have serious health problems, especially when they're born very early. These problems often vary.
Preterm Birth: Premature, Causes, Symptoms & Complications
网页2024年2月23日 · When a baby is born before 37 weeks of pregnancy, it’s called premature or preterm birth. The earlier the birth, the more serious the health risks to the baby. Some of the common risks include breathing problems and trouble maintaining temperature. Preterm infants may need special care in a NICU.
Prematurity - Stanford Medicine Children's Health
网页What is prematurity? A baby born before 37 weeks of pregnancy is considered premature or born too early. Other terms used for prematurity are preterm and preemie. The number of premature births in the U.S increased from 1990 to 2006 and has since been declining. Twins and other multiples are more likely to be premature than single birth babies.
Preterm birth - World Health Organization (WHO)
网页2023年5月10日 · Overview. Preterm is defined as babies born alive before 37 weeks of pregnancy are completed. There are sub-categories of preterm birth, based on gestational age: extremely preterm (less than 28 weeks) very preterm (28 to less than 32 weeks) moderate to late preterm (32 to 37 weeks).
Premature birth - Diagnosis and treatment - Mayo Clinic
网页2024年3月22日 · Sensors may be taped to your baby's body to track blood pressure, heart rate, breathing and temperature. A machine called a ventilator or a device called CPAP may be used to help your baby breathe. Having a feeding tube. At first your baby may receive fluids and nutrients through a tube in a vein.
Prematurity: Practice Essentials, Background, Pathophysiology - Medscape
网页Prematurity is a term for the broad category of neonates born at less than 37 weeks' gestation. Preterm birth is the leading cause of neonatal mortality and the most common reason for antenatal...
Prematurity - Children's Hospital of Philadelphia
网页What is prematurity? A baby born before 37 weeks of pregnancy is considered premature, that is, born before complete maturity. Slightly fewer than 12 percent of all babies are premature. Overall, the rate of premature births is rising, mainly due to the large numbers of multiple births in recent years.
Premature Birth > Fact Sheets > Yale Medicine
网页A pregnancy that runs its full term lasts 40 weeks, calculated from the start of the mother’s last menstrual cycle. Babies born before the beginning of the 37th week are considered premature.
Premature Infant: Causes, Complications, and More - Healthline
网页2016年11月7日 · Overview. Birth is considered premature, or preterm, when it occurs before the 37th week of pregnancy. A normal pregnancy lasts about 40 weeks. Those final weeks in the womb are crucial for...