Key Takeaways
- Pacemakers contain lithium batteries that explode at high temperatures.
- Removal is mandatory and typically performed by a funeral director for a small fee.
- Modern "leadless" pacemakers and neurostimulators also require professional screening.
When a loved one passes away, the logistics of funeral arrangements can feel overwhelming. Among the many questions families face, one of the most critical—yet often overlooked—is what happens to a pacemaker during cremation. Because cremation involves intense heat, certain medical devices pose a physical danger to the crematory equipment and staff.
Understanding the protocol for a pacemaker during cremation is not just about logistics; it is a matter of safety and legal compliance. As cremation rates in the United States are projected to reach 59% in 2025 and climb over 65% by 2026, the management of medical devices has become a daily priority for bereavement professionals.
Why Pacemakers Are Dangerous in the Retort
The primary reason a pacemaker cannot remain in a body during the cremation process is the battery. Modern pacemakers are powered by lithium-ion batteries sealed within titanium or high-grade metal casings. When these devices are subjected to the extreme temperatures of a cremation chamber (ranging from 1,400°F to 1,800°F), the battery can enter a state known as "thermal runaway."
In this state, the energy stored in the battery is released rapidly, causing the casing to rupture or explode with the force of a small grenade. These explosions are not merely loud; they can cause thousands of dollars in damage to the refractory brickwork of the cremator and even blow the heavy steel doors off their hinges.
Real-World Example: The Cost of an Oversight
In a landmark study, it was found that approximately 50% of crematoria in the UK have experienced a pacemaker explosion. In one instance, a single forgotten device caused enough structural damage to a crematory's lining that the facility had to shut down for two weeks for repairs, costing the operator significant revenue and repair fees.
The Removal Process: Who, How, and How Much?
One of the most common misconceptions families have is that hospital staff or hospice nurses will remove the device upon death. In reality, this task almost always falls to the funeral home.
Who Performs the Removal?
The pacemaker removal cremation protocol is usually handled by a licensed funeral director or an embalmer at the funeral home. This is rarely done by hospital staff unless an autopsy is already being performed.
The Surgical Technique
The procedure is relatively straightforward but must be done with care:
- A small incision (approximately two inches) is made near the collarbone.
- The device is lifted out of its "pocket" in the chest.
- The "leads" (the wires connecting the device to the heart) are clipped.
- The incision is then sutured or closed with surgical adhesive to ensure a dignified appearance for any subsequent viewing.
Associated Costs
Most funeral homes charge a specific "pacemaker removal fee." This typically ranges from $75 to $250. This fee covers the surgical procedure, the professional disposal of the device as medical waste, and the necessary documentation for the crematory.
Emerging Challenges: Leadless Pacemakers and New Tech
As we move through 2025 and into 2026, the funeral industry is facing a new challenge: the "leadless" pacemaker. Devices like the Medtronic Micra are tiny, capsule-sized units implanted directly into the heart muscle.
Unlike traditional pacemakers, leadless versions are often undetectable by touch during a standard intake examination. This makes them significantly harder to identify without a full autopsy or the use of specialized tools.
While some 2025 studies suggest the batteries in these tiny models may be small enough to be cremated without causing structural damage, most crematorium policies still mandate their removal due to a "zero-tolerance" policy for explosions. To combat this, many experts now recommend that funeral directors use handheld metal detectors during the intake process to identify hidden devices.
Common Mistakes to Avoid
When handling the final arrangements, it is easy to miss small details. Here are the most common errors families and professionals make regarding medical devices:
- Assuming the Hospital Handled It: As mentioned, hospitals do not typically remove pacemakers unless specifically requested for an autopsy.
- Forgetting About Other Devices: Pacemakers aren't the only risk. Medical devices cremation safety also applies to spinal cord stimulators, insulin pumps, and Implantable Cardioverter Defibrillators (ICDs), all of which contain lithium batteries.
- Omitting the Device on Paperwork: Some families omit mentioning a device to avoid the removal fee. However, if an explosion occurs, the family can be held financially and legally responsible for the damages to the crematory.
- Neglecting ICD Deactivation: For ICDs, it is best practice to deactivate the device with a magnet before removal. This prevents the technician from receiving an accidental post-mortem shock if the device attempts to "jumpstart" the heart during the procedure.
| Device Type | Risk Level | Removal Required? |
|---|---|---|
| Standard Pacemaker | Critical | Yes |
| Leadless Pacemaker | High | Yes |
| Spinal Cord Stimulator | High | Yes |
| Insulin Pump | High | Yes |
| Metal Hip/Knee | None | No |
Frequently Asked Questions
Is it mandatory to remove a pacemaker before cremation?
Can the device be recycled or donated?
What about "Green Cremation" or Aquamation?
Does the family get the pacemaker back?
What if we aren't sure if the deceased had a pacemaker?
Conclusion
The presence of a pacemaker during cremation is a serious safety concern that requires professional intervention. By ensuring the device is disclosed and removed, you protect the staff at the crematorium and avoid potential legal complications. While there is a small fee associated with pacemaker removal cremation, it is a necessary part of a safe and respectful farewell.
If you are currently planning a service, we recommend reviewing our guide on the Cheapest Funeral Option to help manage overall costs during this difficult time.
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Written by David Montgomery
Our team of experts is dedicated to providing compassionate guidance and practical resources for end-of-life planning. We're here to support you with dignity and care.



