Easier to google for videos of how they are done than type it out -
https://www.youtube.com/results?search_query=EMG%2FNCV
If nothing is conclusive from the test, then I suggest you explore our thoracic outlet syndrome forum..it rarely shows up on any testing like EMG/NCV or MRIs..
I bumped up & replied on your main thread that has more info-
http://neurotalk.psychcentral.com/sh...61#post1009161