the preterm baby Flashcards
what is a late pre-term baby ?
betweenn 34-36 weeks
what is an early pre-term baby ?
less than 28 weeks
when is the coordination nof suck swallow breath established ?
at about 34 weeks
why are preterm babies at a higher risk of hypothermia ?
little fat
SA> weight
thermoregulatory problems
what are the causes of hypothermia ?
apnea
bleeding tendencies
what is the resuscitation protocol for preterm babie s?
temperature control ABC Cord clamp and Vitamin K Monitoring CPAP , intubation and 1st dose of surfactants
what are the two needs for the administratio nof surfactants ?
prophylactic and rescuse
both the neonate must be ventilated
what factors reduce the chances of RDS ?
IUGR
maternal corticosteroids which are given on two doses
at what time is RDS diagnosed ?
eithin 4 hours of life
what are the differential diagnosis of RDS ?
pneumonia
sepsis
what are the x-ray findings in nRDS ?
small lung volume
ground glass opacities
air bronchograms
what are the short term problems associated with the lungs of a preterm baby ?
RDS
pneumothorax
apnea of prematurity
what are the causes of apnea of prematurity ?
either
central
or
obstructive
what is the main risk factor for apnea ?
VLBW ( less than a kilo )
what are the first line antibiotics for neonataes ?
amoxicillin
gentamicin
what are the long term problems of the lungs of a preterm baby ?
BPD
Asthma
increased risk of resp infections
re-hospitalization
what are the short term problems associated with the brain ?
GMH-IVH
Diffuse WM injury ( periventricular leukomalacia )
encephalopathy
what are the long term problems associated with the brain of a preterm ?
CP
cognitive, learning and behavioural problems
how is a diagnosis of GMH-IVH made ?
routine ultrasound done on day 2
what are the riskk factors associated with IVH ?
perinatal asphyxia
Severe RDS
Pneumothorax and hypercarbia
what is the most appropriate management for a progressive IVH ?
serial lumbar puncture
if continues - VP shunt
what are the short term problems involving the heart ?
PDA
what phenomenon is associated with PDA ?
steal phenomenon
what is the clinical picture of PDA ?
apnea
bounding pulse
difficulty in weaning off ventilation