it works like this. podiatrist operates on a painful foot. foot does not get better, AKA "gets worse". neurologist sees patient and notes decreased sensation, maybe some swelling, and tenderness, along with minor temp change. decides it is CRPS. sends patient to me. i note + SLR (although this test is optional) and order lumbar MRI. MRI demonstrates unhappy nerve root at L5 because of disc herniation . patient is asked if back hurts. patient says back has always hurt, when are you going to fix my foot?
patient is asked how foot became painful. table was dropped on it. why did you drop the table i opine? eyes of patient open wide - because my back hurt! ESI performed. foot is much better. do we do a LSB? depends on how much better the foot is.
i have so many stories like this i could write a book. 50 shades of CRPS - coming soon on Kindle.