PEM Pearls: Chest Radiographs for Shortness of Breath

Figure 1: Photo by Tim Bish on Unsplash
Paramedics bring in a 5-month-old boy in respiratory distress. He’s crying furiously and has normal tone and color. Thick, copious secretions are coming from his nose. He is tachypneic with diffuse wheezes, crackles, retractions, and nasal flaring. His respiratory rate is 70 and his oxygen saturation is 88% on room air. Would you order a chest radiograph (CXR) for this child?
CXRs are routinely obtained in adults with respiratory symptoms. Children, however, are more sensitive to radiation and can have multiple respiratory infections every year. CXRs can increase cost, length of stay, and may not always be necessary.
This post presents some guidelines on when (and when not) to get a CXR in pediatric patients.

Emergency Medicine (EM) physicians care for anyone, with anything, at any time. This includes pediatric patients as well as adults. For those without advanced pediatric training, “sick kids” can be quite intimidating. Rashes in the pediatric population are often benign, but in rare cases they portend significant illness. Rashes are also frequent chief complaints; In 2015, there were 1,452,300 pediatric ED visits for “skin and subcutaneous tissue disorders” [1]. We sought to improve the teaching of pediatric rashes in our residency curriculum.

