Emergency Medical Minute

Contributor: Ricky Dhaliwal, MD Educational Pearls: Croup Caused by: Parainfluenza, Adenovirus, RSV, Enterovirus (big right now) Age range: 6 months to 3 years Symptoms: Barky cough Inspiratory stridor (Severe = stidor at rest) Use the Westley Croup Score to gauge the severity Treatment: High flow, humidified, cool oxygen Dexamethasone 0.6 mg/kg oral, max 16mg Severe: Racemic Epinephrine 0.5 mL/kg Consider heliox, a mixture of helium and oxygen Very severe: be ready to intubate Bronchiolitis Caused by: RSV, Rhinovirus Symptoms are driven by secretions Symptoms: Cough Wheezing Dehydration (often the symptom that makes them look the worst) Age range: 2 to 6 months Treatment: Suctioning Oxygen IV fluids Nebulized hypertonic saline DuoNebs? No. Asthma Caused by: Environmental factors Viral illness with a predisposition Treatment: Beta agonists Steroids Ipratropium Magnesium (relaxes smooth muscle) References Da