new born Flashcards
Objectives
Identify the testing position and response of neonatal reflexes
List characteristics of a preterm infant
Reflex- obligatory response to stimulus
Neonatal Reflexes
- When the reflex is not predictable or the preferred pattern anymore
- these reflexes happens to allow more complex and mature neuromotor patterns to develop.
Integration
- Suck-swallow reflex
- Rooting reaction
- Tonic labyrinthine reflex (supine and prone)
- Palmar grasp reflex
- Plantar grasp reflex
- Moro reflex
- Asymmetric Tonic Neck Reflex (ATNR)
- Neonatal Positive Supporting
- Spontaneous Stepping
Neonatal Reflexes
- Reflexes dominate early motor activity
- In prone, the infant can turn head side to side
- In supine, the head is typically turned to one side
- In pull-sit, there is a visible head lag
- In supported standing, little weight is accepted
Neonatal Motor Behavior
Arousal- Table 3.3, p83
Sleep- REM and NREM
Newborn States and Sensory Function
Often present with brain damage or birth trauma
Likely to be behaviorally disorganized
Possible delayed motor, cognitive and language development
REM-NREM disturbances
- The neonate can see, process, and react to stimuli.
- Infants see objects at 20 feet the same clarity/acuity that adults see at 600 feet (p87)
- Research has shown no significant reaction to various colors (except for red)
newborns eyesight
Can distinguish several basic tastes
Research has shown an infant preference to breast milk
Taste & Smell
This sense is well developed at birth
Touch
Believed that infants have a natural desire for their mother’s voice and native language
Hearing
- Gestational age- common for dating the age of a preterm infant
- born before the 37th week.
The Preterm Infant
if a Newborn’s weight is low for the length of the pregnancy they typically have more problems than preterm
Small-for-date
- Physiologic immaturity of the lungs
- Physiologic immaturity of the cardiac system
- Immaturity of the gastric system
- Lower muscle tone
- Difficulty with sleep patterns may emerge
- Visual system is more fragile than that of a full term infant
Characteristics of a Preterm Infant
Respiratory distress syndrome (RDS)- lack of surfactant
Physiologic immaturity of the lungs