welcome to NeuroTalk Hi Pam I bumped up a post for MCS to top of page in the t.n. forum and I also sent you a message with info and a link about MCS. I hope you see this post . I noticed one of your sons is looking into MVD for his O.N.
does the MRI show a compression on his nerve? has the doc considered
a PNS ??
I am Keeping your sons and you in my prayers.Please let me know if I can be of help, I hope to see you posting soon this is a great place full of info , contacts and support all from the best people you may ever met online right here , Welcome to NeuroTalk.

PEACE
BMW