resp Flashcards
what is pulm hypoplasia
newborn with underdeveloped lungs
causes pulm hypoplasia
oligohydramnios // congenital diaphragmatic hernia
commonest cause resp distress in newborn period
Transient tachypnoea of the newborn (delayed reabsorption fluid in lungs)
RF Transient tachypnoea of the newborn
C sections (air not squeezed out the lungs in birth canal)
invx Transient tachypnoea of the newborn
CXR - hyperinflation + fluid in horizontal fissure
mx Transient tachypnoea of the newborn
observation, supplementary O2, resolves 1-2 days
what is Surfactant deficient lung disease
premature lungs and insufficient surfactant
RF Surfactant deficient lung disease
male, diabetic mother, C section, 2nd twin
CXR Surfactant deficient lung disease
glass ground + indistinct heart border
symptoms Surfactant deficient lung disease
resp distress eg fast RR, intercostal recession, grunting, scyanosis
mx Surfactant deficient lung disease
maternal steroids // oxygen // assisted ventilation
what causes bronchiolitis
RSV (or myocplasma, adenovirus)
age bronchiolitis
<1 year (common in winter)
conditions bronchiolitis is dangerous in
premature, congenital heart disease, CF
symptoms bronchiolitis
corzyal, mild fever, dry cough, SOB, wheeze + insp crackles, feeding difficulties
immediate referral bronchiolitis
apnoea, looks unwell, resp distress (grunting, recession, RR >70), central cyanosis, sats <92