II. Types
- Disc batteries (especially Lithium batteries)
III. Epidemiology
- Most common in toddlers
- Screen adolescents Button Battery Ingestions for Suicidality
IV. Precautions
- Button batteries leak alkaline agents and cause liquifaction necrosis when in contact with tissue
- Risk of voltage burn or corrosive injury
- Serious esophageal burns occur within 2 hours (even within 30 min)
- High risk of Esophageal Perforation in first 6 hours
- Tomaszewski (2016) Household Toxins Lecture, ACEP PEM Conference, attended 3/8/2016
- Serious esophageal burns occur within 2 hours (even within 30 min)
V. Symptoms
- Symptomatic in two thirds of children
VI. Imaging
- XRay
- Appears as double ring similar to 2 stacked coins (stack sign) or poker chip on XRay
VII. Management: Ingested Button Battery
- Adjunctive management
- Sucralfate
- Honey (in age >1 year)
- Give 10 ml every 10 minutes while awaiting upper endoscopy
- References
- Button Battery in Esophagus
- Requires emergent upper endoscopy for removal (typically gastroenterology)
- Remove within 2 hours of ingestion
- Initiate early, emergent transfer if endoscopy not available at facility
- Exception
- Healthy, asymptomatic child >12 years old AND
- Single battery <12 mm in size without magnet
- Requires emergent upper endoscopy for removal (typically gastroenterology)
- Button Battery distal to Esophagus
- Symptomatic Button Battery or magnet coningestion
- Remove Button Battery immediately
- Asymptomatic button batteries below the Esophagus (e.g. Stomach)
- May attempt removal with endoscopy if in Stomach
- May be followed with serial XRay
- Expect to pass through pylorus within 48 hours and out with stool by 72 hours (up to 10-14 days)
- Large battery >20 mm
- Allow 48 hours to pass if asymptomatic (4 days if age < 6 years)
- Coningested battery and magnet
- Symptomatic Button Battery or magnet coningestion
VIII. Management: Other Button Battery foreign body involvement
- See Ear Foreign Body
- See Nasal Foreign Body
- Remove Button Battery as soon as possible
- Do not get the battery wet (moisture increases alkaline leakage and tissue damage)
- Use blunt object for removal (do not use a sharp instrument)
IX. Complications
- Aortoesophageal fistula
- Esophageal Stricture
- Pneumothorax
- Pneumomediastinum
X. Prognosis
- Children die from unrecognized Button Battery Ingestions (esp. unwitnessed in age under 3 years)
XI. Resources
- National Poison Control Center Protocol
XII. References
- Claudius in Herbert (2017) EM:Rap 17(11):3-5
- Litovitz (2010) Pediatrics 125(6): 1178-83 +PMID:20498172 [PubMed]