Gosh! You've got MY ears perked up! I don't know anything about these procedures, but I used the 'search' feature up top along that bar and see that there are other discussions out there.
Here's a thread that hits on the radiofrequency and it got me excited because it mentions how good it works in getting under the skin to relieve SPASMS! I am still haunted by these @%#&!!! things!

http://neurotalk.psychcentral.com/sh...urotomy&page=2

I'll be watching this thread like a hawk, as this sounds very interesting.

Here's an informative link to Diag medial branch block:
http://www.seacoastpain.com/patient_...ed_consent.htm

Rae
Yes! Mark, Bringin on the Calvary!!!