Airport metal detectors update2
- by ccmoore
- 2009-09-08 11:09:14
- General Posting
- 2501 views
- 1 comments
I recently had to go to Hawaii for work, which meant dealing with airport metal detectors or security gates at Sacramento and Honolulu airport. I passed through both of them without any problems.
This is not a recommendation just a report from the field. I have a Saint Jude PM/ICD installed since May 2008.
There seems to be conflicting information about metal detectors. Here is what is on the Saint Jude website.
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From www.sjm.com/resources
FAQs
Will airport security systems damage or reprogram my pacemaker?
There is a slight possibility that a pacemaker may mistake the energy from a security gate as your hearts natural rhythm and withhold its pacing output for a single beat. Airport security gates emit radio frequency energy that is reflected back to the gates by metal objects. The energy emitted by the gates is localized to the area between and around the gates, so the single-beat inhibition would occur only for the duration that you remain in the energy field.
Your pacemaker wont be damaged or reprogrammed and we dont expect you to experience any problems.
Tips
* Walk through the gates at your normal pace
* Do not lean against the gates
* Be sure to carry your patient ID card with you when you travel. This will help airport personnel verify that you have a pacemaker
Need additional information? Contact Cardiac Rhythm Management Technical Support.
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So, if I understand the above, from Saint Jude the airport security gates are more like radar than a gigantic magnetic force field. Radio frequency energy or waves are everywhere albeit they are probably more concentrated in an airport security gate.
Based on Saint Judes recommendation, I am going to continue passing through them and not do the pat down search. PM users will need to decide for your selves about security gates.
Later,
Charlie
1 Comments
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Magnetic or Radio Frequency
by ElectricFrank - 2009-09-08 04:09:03
You are like right about them being more RF oriented. In the modern world the two mix pretty much. An MRI has a strong magnetic field modulated by a RF pulse, so it is both. The MRI can attract magnetic objects (and affect the magnetic switch in the pacer). It can also generate heat in conductors which is why they are so concerned about its effect on the lead wires.
The airport detectors have progressed beyond just detecting metal objects. They are in a constant battle trying to stay one jump ahead of the things the bad folks want to sneak through.
Showing or at least having the ID card handy is a good idea. At least if you pass out they will have an idea why!
frank
frank