Good point about the pain but I'd still be very leery of doing it in the field to anyone.
When it comes to scope of practice, that's pretty much off the charts for an EMT.
Don't get me wrong, I appreciate what you'd be trying to do but it makes me a bit queasy.
John E
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JohnE
"and all the lousy little poets
comin round
tryin' to sound like Charlie Manson"
The Future/Leonard Cohen