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.
Preterm Birth | Maternal Infant Health | CDC - Centers for …
网页2024年5月15日 · Preterm birth is when a baby is born too early, before 37 weeks of pregnancy have been completed. In 2022, preterm birth affected about 1 of every 10 infants born in the United States.
Preterm birth - World Health Organization (WHO)
网页2023年5月10日 · 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 · Here's what you need to know about caring for a premature baby and the possible health problems of a preterm birth.
Preterm Infants - Preterm Infants - Merck Manual Professional Edition
网页An infant born before 37 weeks of gestation is considered preterm. In 2021 in the United States, 10.48% of births were preterm (1), and in 2018, 26.53% of births were early term (significantly increased from 26% in 2017) (2).
A Week-by-Week Guide to Premature Babies - Parents
网页2024年7月25日 · Premature babies are any infants born before the 37th week of pregnancy. However, if you've ever spent time inside a neonatal intensive care unit (NICU), you know that a 30-week preemie,...
Premature Birth: Causes, Preemie Effects, Survival - Verywell Health
网页2023年9月12日 · Premature birth (preterm birth) occurs when a baby is born before 37 weeks gestation (weeks of pregnancy). Babies born prematurely (sometimes called preemies) may have a higher risk of certain health problems than babies born around their due …
Caring for a Premature Baby: What Parents Need to Know
网页Premature birth occurs in about 11 to 13 percent of pregnancies in the US. Almost 60 percent of twins, triplets, and other multiple deliveries result in preterm births. It is important to recognize that preterm deliveries, even if late preterm, should never be done for the convenience of the mother or obstetrician.
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] .