Hi solson, welcome.
I don't know/can't tell where you are on the learning curve about this, so please forgive me if you've been down this path.
Here's a short (~5 min.) video from 2010 talking about the condition and work being done at Mayo.
Postsurgical Inflammatory Neuropathy-Mayo Clinic
In the video, Dr. Dyck says that he believes
some of these neuropathies are treatable.
See also:
post surgical neuropathy
post surgical inflammatory neuropathy
Doc