Foreign body ingestion and aspiration.

1. Recognize the presenting history, signs, and symptoms of patients who have swallowed or inhaled foreign bodies. 2. Discuss the long-term complications of gastrointestinal and airway foreign bodies. 3. Describe appropriate management strategies for patients who have common esophageal and gastric foreign bodies. 4. Identify the risks associated with ingestion of button batteries and recognize when emergent removal is necessary. 5. Maintain a high level of suspicion for aspirated foreign bodies, recognizing that delays in diagnosis can lead to increased complications.