Injuries caused by button batteries

Injuries including death can occur within 1 to 2 hours after swallowing or inserting a button battery

Button batteries can get stuck in a child’s throat without blocking their airway - you may not even know that it is in there. The only way to tell if a button battery has been swallowed is by x-ray.

X-ray photo of lithium button battery wedged in childs throat

Around 20 children present to a hospital every week in Australia with suspected button battery ingestion or insertion. One child a month has serious injuries often requiring multiple surgeries with some experiencing lifelong consequences.

Remember that even if your child says they haven’t swallowed a battery does not mean they haven’t. If you suspect that a battery may have been swallowed - you must act quickly.

Why button batteries cause so much damage

Button batteries cause injuries because:

  • an electrical current generated by the battery causes burns especially if it becomes stuck in the throat or oesophagus which can cause perforation and even death
  • direct pressure tissue damage
  • leakage of alkaline chemicals from the battery
  • as well as batteries being a choking hazard for young children.

Symptoms

Symptoms caused by swallowing a button battery are not unique and can look like many other illnesses.

Symptoms include:

  • chest pain
  • trouble swallowing
  • breathing difficulties
  • coughing
  • drooling
  • vomiting
  • refusing food.

Button batteries can get stuck in a child’s throat without blocking their airway - you may not even know that it is in there.

Symptoms when there are delays in seeking medical treatment

Delays in seeking medical treatment can occur if a child does not tell you or is unable to tell you that they have accidentally swallowed, inhaled or inserted a battery.

These delays increase the risk of severe injuries.

Warning from the Medical Director at Women's and Children's Hospital

A warning about button battery injuries from the Medical Director of the Emergency Department at the Women’s and Children’s Hospital. 

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Further information

For more information about button batteries and how to make your home safe: