Dolfinz and Caldium-
YUou may already know this but just in case.....
Scalene blocks are not the same as a Stellate Ganglion block. SG blocks are specifically for RSD.
The scalene block is used as a diagnostic tool to see if you have TOS, and also to give you an idea of whether surgery would be helpful. If getting them in a seires and quickly after diagnosis was a way of treatment/remission, many of us would be better by now....

Having the scalene block later will not really affect your TOS all that much unless you have very severe nerve compression.
Johanna