Emergency Point-of-Care Ultrasound Diagnosis of Retained Soft Tissue Foreign Bodies in the Pediatric Emergency Department.

The presence of a foreign body (FB), its depth and size, is often indeterminate by clinical examination. Conventional imaging such as a radiograph can fail to visualize soft tissue FBs. We present 2 cases where point-of-care ultrasound was used to detect previously unidentified FBs.