Newborns, Preterms, and Low Weight Infants
The Newborn
In US average is 20 inches long and 7.5 pounds (5.5 - 10lb range)
Distinct features:
Large head , Fontanels- soft spot
Red skin thin skin (capillaries), often temporary skin conditions, birthmarks, “stork bite”
Newborn Capabilities: the baby can see, hear, touch, taste, and smell.
Infant States
Although the newborn’s senses become functional before birth, they have a limited capacity to process information from the environment.
They have a set of infant states to help them regulate the level of stimulation they receive.
There are two sleep states (quiet sleep and active sleep) and four awake states (drowsy, quiet alert, active alert, and crying).
Most newborns experience a period of quiet alertness shortly after birth.
Prematurity and Low Birth Weight Newborns
Babies born prematurely (<37 wks) or at a low birth weight (<5.8 lb) are significant risk factors.
While complex, several known factors increase the risk.
Having had a previous preterm birth; carrying twins, triplets, or more babies
Unhealthy maternal behaviors such as smoking, drinking, or using drugs while pregnant
Being obese or underweight
Having an untreated medical condition such as high blood pressure or diabetes
As a group, preterm and low birth weight infants have more health and developmental problems.
Cannot regulate bodily functions, overwhelmed by stimuli, noisy environments, and lights
Sucking and gag reflex may be underdeveloped in preterm babies
Low birth weight infants are at greater risk for developing breathing problems, asthma, learning disability, attention deficit hyperactivity disorder, autism spectrum disorders
Nurturing Preterm Infants