my son has been diagnosed with crps after 6 months of severe pain and now cold and blue leg and foot with severe pain been on many meds still is and had many tests till dr at stlouis said he had crps now are having to see dr in louisville because insurance reasons he had his first appt there today and had a lumbar sympathetic block done awesome at first after 6 months he was able to move his foot and leg color was back and it was warm however now its cold pain is back and color blue agin have to come back next wk for another can anyone help me understand why they wont just do the spinal cord stimulator now instead of prolonging it how much more does he have to endure thanks ky mom e-mail me at kymommajr@yahoo.com anytime