Incidental Right Hilar Metallic Density After Implantable Cardioverter Defibrillator Placement in a Tracheostomized Woman: Suspected Airway Foreign Body With Concurrent Pleural Effusion

气管切开术后女性植入式心脏复律除颤器后意外发现右肺门金属密度影：疑似气道异物伴胸腔积液