Neonatal - Healthy Term Infant Flashcards
Preterm?
a birth before 37 weeks complete gestation
Term?
a birth between 37 weeks and 42 weeks complete gestation
Post term?
after 42 weeks completed gestation
Normal weight?
2.5 kg – 4.0 kg
Labour facts?
Hypoxic environment during contractions
Foetal Hb helps release O2- baby stealing O2 from mother and Hb has high attraction to O2.
Prolonged labour reduces fetal reserves
Placental insufficiency
Growth restriction or excess
Increased cortisol and adrenaline enhances adaptation
Perinatal adaptation?
First breath/cry- crucial for internal thoracic pressure
Alveolar expansion
Change from foetal to newborn circulation
Decreased pulmonary arterial pressure
Increased PaO2
Apgar score-The Apgar score is based on a total score of 1 to 10. The higher the score, the better the baby is doing after birth.
Early/immediate skin to skin and suckling
Apgar score?
- Objective measure of perinatal adaptation
- Score out of 10
- 0, 1 or 2 per component:
Heart rate
Respiratory rate
Responsiveness
Tone
Colour - “Normal” > 8- the higher the score, the better the baby is doing after birth
Haemorrhagic disease of the newborn prevention?
- meaning: internal bleeding in GI, CNS and Lungs.
- Vitamin K
Infection risk based on maternal history prevention?
like Hepatitis B, Hepatitis C, HIV, Syphilis, TB, Group B Streptoccocus
Immediate vaccination?
Immunoglobulin?
Vaccination is the primary prevention. T/F
T
Screening test is for?
Newborn examination?
Universal hearing screening
Hip screening - clinical and USS
Cystic fibrosis
Haemoglobinopathies
Metabolic disease
Eyes of the newborn baby?
Size
Red reflex
Conjunctival haemorrhage
Squints (frequent)- have eyes that look in different directions.
Iris abnormality
Ears of the new baby?
Position
External auditory canal
Tags/pits
Folding
Family history of hearing loss
Mouth of the new baby?
Shape
Philtrum
Tongue tie
Palate
Neonatal teeth
Ebsteins pearls
Sucking/rooting reflex
Head of the newborn baby?