Re: humeral osteotomy
Posted: Mon Dec 04, 2006 3:33 pm
"I can do my quick and easy EMG test"
I want to correct something I said above... I referred to my little NMES "trick" this way... and I want to explain it further so no one gets the wrong idea.
We had the darndeset time trying to find Maia's motor points. The therapist we had just didn't know where they were and she especially didn't know where they would be in Maia's arm (because of all the transfers, etc) and I think she was just scared anyway. After 6 trips to her and her still not finding Maia's motor points, another therapist overheard us talking and showed us a quick way to find Maia's motor points.
We took the NMES unit and put the ACTIVE electrode on the palm of my own hand. And then we took INACTIVE electrode and put it on Maia's arm on a muscle that was further away from her head (further down her arm) then the muscle we were testing. Then we turned the unit on and turned it "up" until I felt a prickly sensation in my finger and turned it down until it was very comfortable.
I took my pointer finger and just ran my finger along her muscle and had no reaction. But when I came close to her motor point all of a sudden I felt the prickly sensation again. Once I felt it, I knew I was close, then I tried to pinpoint it . Sometimes that meant that I had to turn it up a little. When I found it, I knew I found it because two things occurred: (1) I had a strong prickly sensation in my finger and hand AND (2) I could feel Maia's muscle rise up a bit under my finger. So that's when I knew I had found the motor point. I put then put the ACTIVE electrode on that very specific spot and that's where we did our e-stim.
It worked every time and was easy and not painful for Maia or scary - to do it that way. It took all the stress out of it.
This is NOT the same as an EMG machine. Feeling her muscle rise just meant that this muscle was indeed innervated - connected to a live nerve but that's it. It was not going to tell me how good that connection was or how strong the muscle was... except that stronger muscles would have jumped higher and more easily I guess. And if the muscle is not innervated, then the muscle wouldn't rise up at all.
An EMG machine will give you an exact chart of what is exactly going through that muscle. So you can glean a lot more information from an EMG - but they are traumatic because they are sticking needles into the muscle to get that information.
I want to correct something I said above... I referred to my little NMES "trick" this way... and I want to explain it further so no one gets the wrong idea.
We had the darndeset time trying to find Maia's motor points. The therapist we had just didn't know where they were and she especially didn't know where they would be in Maia's arm (because of all the transfers, etc) and I think she was just scared anyway. After 6 trips to her and her still not finding Maia's motor points, another therapist overheard us talking and showed us a quick way to find Maia's motor points.
We took the NMES unit and put the ACTIVE electrode on the palm of my own hand. And then we took INACTIVE electrode and put it on Maia's arm on a muscle that was further away from her head (further down her arm) then the muscle we were testing. Then we turned the unit on and turned it "up" until I felt a prickly sensation in my finger and turned it down until it was very comfortable.
I took my pointer finger and just ran my finger along her muscle and had no reaction. But when I came close to her motor point all of a sudden I felt the prickly sensation again. Once I felt it, I knew I was close, then I tried to pinpoint it . Sometimes that meant that I had to turn it up a little. When I found it, I knew I found it because two things occurred: (1) I had a strong prickly sensation in my finger and hand AND (2) I could feel Maia's muscle rise up a bit under my finger. So that's when I knew I had found the motor point. I put then put the ACTIVE electrode on that very specific spot and that's where we did our e-stim.
It worked every time and was easy and not painful for Maia or scary - to do it that way. It took all the stress out of it.
This is NOT the same as an EMG machine. Feeling her muscle rise just meant that this muscle was indeed innervated - connected to a live nerve but that's it. It was not going to tell me how good that connection was or how strong the muscle was... except that stronger muscles would have jumped higher and more easily I guess. And if the muscle is not innervated, then the muscle wouldn't rise up at all.
An EMG machine will give you an exact chart of what is exactly going through that muscle. So you can glean a lot more information from an EMG - but they are traumatic because they are sticking needles into the muscle to get that information.