Doubler
Contributor
I'm thinking it is time to just put away the mask and fins. It will be hard but think of your family. My 2 cents.
Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
We treat ... AGE at 165 feet.
I posted a document from St. Jude a couple of years ago that confirmed what Doug wrote above. The document said that the devices tested did not fail at that depth and may have continued to function deeper if they had been so tested. It also said that if it did fail at a greater depth, it would not be damaged. It would just not function as designed until under less pressure.All ICDs and pacemakers are "depth rated" to at least 2-3 atm because of wound care therapy. I checked with the St. Jude rep today and he said their ICDs are all rated to 198 feet.
The only studies I have read suggested ICDs continued to function normally at depth though there can be some deformation of the generator at depth due to the air spaces inside the generator.
If there is any concern with the ICD malfunctioning at depth, you can always have the device turned off by a representative of the device manufacturer. If there is not time for that, you can simply put a magnet on the device and it will be inactivated.
Doug