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BRONCHIOLITIS. Dr Jonny Taitz, FRACP Geschn Paediatrician Sept 2003. What is it?. Lower respiratory tract infection Infants < 1 yr Leads to air trapping & airway obstruction 90% RSV bronchiolitis Most causes are self limiting. Diagnosis. Clinical Nasal obstruction Runny nose Cough
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BRONCHIOLITIS Dr Jonny Taitz, FRACP Geschn Paediatrician Sept 2003
What is it? • Lower respiratory tract infection • Infants < 1 yr • Leads to air trapping & airway obstruction • 90% RSV bronchiolitis • Most causes are self limiting
Diagnosis • Clinical • Nasal obstruction • Runny nose • Cough • Fever cough • Apnoea (particularly neonates)
Respiratory Distress • Mild Clinical Signs: • Moderate • Severe • Greatest risk: • Very young • Prem/LBW • Underlying heart/lung problems
Respiratory Distress (contd) • RR . Very important clinical finding. • Tug/recession • Cyanosis • Flaring • Grunt
Tests • Nil specific • Consider: • NPA for respiratory viruses • CXR • FBC • B/C • NONE are routine
What else can this be ?!? Pneumonia CXR, Fever, “toxic” Asthma familiy hx, no fever, bronchodilator response, older children Heart Failure HR, murmurs, big liver Pneumothorax CXR, deviated trachea Foreign Body hx, choking, unilateral signs Differential DX
Management Is Respiration effective? No Yes 100% FM02 - Mild Bag/mask ventilation - Moderate NETS/PICU - Severe Intubate & ventilate
Mild Bronchiolitis • Feeding normally • Little respiratory distress • Fever less than 385C (50%) • No O2 requirements • D/C home
Moderate Bronchiolitis • SOB, poor feeding • Moderate respiratory distress • Short, self limiting Apnoeas • Need O2 to keep sats > 95% • Fever • admit, Paediatrician where possible • O2, IV fluids • Observation sats NB • NPA ± CXR
Severe Bronchiolitis • Unable to feed • Severe respiratory distress • Tiring! Frequent & prolonged Apnoea • Maximum O2 UNABLE to keep sats up • Fever • NETS, CICU • NBM, IV fluids • CXR, NPA, ABG • Monitor, intubate, ventilate
Issues in Bronchiolitis • O2 • Mainstay of treatment • Aim for sats > 95% on initial presentation • Sats > 92% on D/C • Fluids • Feeds if tolerated • NBM • IV fluids • Maintenance
Issues in Bronchiolitis (contd) • Drugs • NOT helpful • Trial of bronchodilator and review • Antibiotics unhelpful • Antivirals • Steroids • PhysioRx • Contraindicated
Issues in Bronchiolitis (contd) • Cross infection prevention • NB Nursing issues • Value of repeated regular observations critical in effective management!
Take Home Message • O2 is the key • Regular & repeated observation • NO role for medication • Watch out for: • Prems • LBW • Congenital heart disease • Chronic lung disease • Wide spectrum of presentations