Module 3 - Neonatal Flashcards
physical development of the neonate is characterised by significant change in?
weight, length, head growth, vision, motor development
which clinical tool shows growth for breastfed infants?
WHO Child Growth Standards
which clinical tool shows a combined growth pattern for formula-fed AND breastfed infants?
CDC Growth Chart
weight at birth
2.7-3.8kg
average birth weight for non-indigenous newborns
3.36kg
average birth weight for indigenous newborns
3.2kg
how much weight do infants lose after birth and why is this?
5-10% of birth weight, fluid loss
weight gain
150-210g per week for 6 months
average length
50cm
what can cause the height, weight and circumference of a baby to vary?
ethnicity
why is head circumference important?
to determine the growth rate of the skull and brain
normal head circumference is called?
normocephaly
average head circumference
35cm
what can head circumference vary by?
1-2cm
chest circumference is usually what compared to the head circumference?
less than the head by 2.5cm
head and chest circumference at 9-10mths
the same
chest circumference after 1yrs old
larger than the head
why does head moulding occur? how long does this last?
due to the fontanelles and sutures in the skull. usually fixes itself after a week.
what are fontanelles?
un-ossified membranous gaps in the bone structure of the skull
what are sutures?
junction lines of the skull bones that overlap to provide flexibility for moulding of the head
when does the anterior fontanelle close?
around 9-18months
when does the posterior fontanelle close?
2-3 months
newborn vision
- follow large moving objects
- blink in response to bright lights and sound
- slowly responding pupils
- eyes cannot focus on close objects
when can the baby focus gaze on objects and follow moving ones?
by one month
when can baby recognise their parent’s smile?
4 months