Dr. Corenman,
The second NCV on left side (2 months between) shows worsening. I am having a constant ache from the tops of my shoulders down the forearms and into index fingers when I stand. Lying flat on my back, I can make the little fingers go numb, standing or sitting, it moves the ache to the front of my arms and causes hand weakness and numbness in my index/thumb area. Since the problem is on both sides, I think there has been a shift in my spine or the fusion site is moving. Shortly after the ACDF, I felt a hump sensation when lying flat on my back on a hard surface. I also had sciatic leg pain. After a month of doing light abdominal exercises, the leg pain went away along with the hump feeling. Is it possible that my spine rotated and shifted upward (or downward) and I am feeling pressure at the nerve outlets of C8 (foramen)? It makes sense to me that there was initial downward pressure that I felt in my lower back and that strengthening that area pushes the whole works back up. It also makes sense that the pressure is from the bottoms of the outlets since I can reproduce numbness by tilting my head to either side (numbness is opposite the side I tilt towards) or rolling my shoulders inward. I am assuming the fusion is fixed after 3.5 months. The ACDF folks are suggesting a myelogram. Should I be looking at an MRI or X-Ray while flexing?