Urgent endoscopy(within 24 hours)
•Discharge of patient is asymptomatic•Evaluate further identified patient is asymptomatic
No
Is object a button battery?
Yes
Object in esophagus?
•Emergency endoscopy if patient has any symptoms•Guildlines vary for asymptomatic无症状的 patients
Object identified and beyong the duodenal blub?
yes
Emergency management for airway obstruction
No object identified
when patient is stabilized
Child with known or suspected of forgeign body ingestion
Emergency endoscopy(preferably within 2 hours)
•Expected management•Objects that are small and blunt may be left in the stomach for up to 4 weeks if the patient is asymptomatic
severe respiratory distress?
Is object in stomach or duldenal blub?
Yes
