gen peds Flashcards
What is hypercapnea?
increase in CO2 and decrease in PH
-C02 retention, which is normally expelled via lungs but accumulates in hypoventilation =decreased alveolar vent and inability for lungs to clear CO2, which leads to resp acidosis
eventual compensation of kidney retaining alkali
symptoms of hypercapnea?
drowsiness, confusion, headache, increased HR and BP, tremor, SOB
What occurs in resp failure as complication of bronchiolitis?
hypoxemia associated with mucous plugging and atelectasis
RSV Bronchiolitis features
usually <12m of age
URTI proceeding to LRTI
URTI= rhinorrhea, ear infection
LRTI=wheezing, crackles and rales
winter months with know RSV circulation
RSV incubation 4-6 days
RSV range 2-8 days
which population at risk for apnea as complication of bronchiolitis?
preterm infants </36 weeks
infants <2m of age
<8 weeks of age corrected
RR<30 OR >70
sats <90% RA on presentation
those with underlying Med conditions
RSV needs CXR and blood work?
No, clinical diagnosis UNLESS being evaluated for complications such as resp decompensation, distress, increased O2 requirements
CRX findings with RSV?
variable and non-specific
atelectasis=hyperinflation, peri-bronchial thickening
CXR findings CAP
consolidation and alveolar infiltrates