Preterm neonate
Delivery of a neonate before the end of 37 weeks’ gestation
Associated with numerous problems caused by immature body systems
Extent of immaturity dependant on gestational age and level of development at delivery
Best chance of survival in preterm neonates between 28 and 37 weeks’ gestation
Causes
Underlying condition that results in the delivery of the neonate before term
Associated with maternal risks factors:
Multiple pregnancy
Adolescent pregnancy
Lack of prenatal care
Substance abuse
Previous preterm delivery
High, unexplained alpha-fetoprotein level in second trimester
Uterine abnormalities
Cervical insufficiency
Premature rupture of membranes
Placenta previa
Gestational hypertension
Signs and symptoms
Low birth weight
Minimal subcutaneous fat deposits
Disproportionally large head in relation to body
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