Don Foreman wrote:

Does an implanted cardiac defibrillator preclude use of MIG and TIG,
particularly TIG with HF?

Gut feeling is TIG is the one to avoid. MIG likely not so bad. Finding a cardiologist
that knows TIG and MIG is going to be the problem.

Were you given a list of things to avoid?

Be careful and don't be a lab rat,

Wes