Frequently asked questions
- Can I make calls using a mobile phone?
Possible effects have been described for a few mobile networks. When a call is made on a mobile phone, it is usually at least 25 cm distant from the pacemaker so that no interference is to be expected. However, the mobile phone should not be held directly over the implanted pacemaker when it is switched on.
- Can I travel by plane with a pacemaker?
Plane travel does not affect the pacemaker. So far, there is no evidence that passing through metal detectors before a flight causes serious interference with the pacemaker. However, you should always carry your pacemaker card so that you can be checked by security staff for weapons separately from the detectors.
- Anti-theft alarm devices
Particular care is required with anti-theft alarms in shops. Especially when these are located close to the cash desk, a clear distance should be kept.
- What medical devices and investigations affect the pacemaker?
All devices and procedure that work with strong electromagnetic energy should be avoided. These include MRI scans, therapeutic radiation for cancer treatment and shockwave lithotripsy to shatter gallstones and kidney stones. During major surgery, electrocautery is used to stop bleeding and this can also interfere with pacemaker function. In case of doubt, you should always ask your doctor.
- There are energy-generating devices in my workplace. How should I behave?
Generators, transformers or e.g. welding devices can lead to considerable interference with pacemaker function. Your occupational health doctor can organise an appropriate inspection and measurement to examine your workplace.
- Can I have a sauna with a pacemaker?
In the sauna your body attempts to keep your body temperature constant by sweating with resulting cooling due to evaporation. The same thing happens with the temperature of the pacemaker implanted in the body. A visit to a sauna is therefore possible with a pacemaker if there are no other medical reasons against it.
- Can I die with an implanted pacemaker or will the device keep me alive artificially?
When the heart no longer has the strength to beat and stops working, a pacemaker and defibrillator can no longer support the heart artificially. There is no reason for you to worry.
If you have other questions, you can contact your pacemaker manufacturer’s technical support and ask your doctor. You will find appropriate information and literature on the internet and in bookshops.

