Deliveries are called premature birth if the activity begins at 28 - 37 weeks of pregnancy. Preterm birth is 6 - 8% of all births.
A baby is born prematurely, its organs and systems are underdeveloped. Depending on gestational weight premature infant is between 500 to 2500 grams. Premature babies are easier to birth trauma in childbirth.
The lower the gestational age, the more the child is suffering during childbirth. After the birth of premature infants are placed in an incubator where the temperature is kept constant, humidity and oxygen concentration, many children require monitoring in pediatric intensive care unit.