EM@3AM: Pink Baby
A 3-month-old male is brought in for increased work of breathing for the last 4 days. The patient has had no fevers or sick contacts. He was born full term without complications, is fully vaccinated, and has no familial medical history. Triage vital signs (VS): BP 85/50, HR 152, RR 56, SpO2 92% on room air, oral temp 99.9. The patient is tachypneic with weak cry, but has normal pink color. There is a 4/6 holosystolic murmur, with 2+ femoral and brachial pulses. He has suprasternal and intercostal retractions with wheezes. There is also palpable hepatomegaly. What are your next steps?