This theory is controversial in the both the MS and medical communities. Dr. Zamboni did not have a control group in his study, so it technically is of little scientific value. But he did have some intriguing findings nonetheless, and doctors around the world are on the case.
Phase 1 trials have now been completed in the US, and phase II is underway. You can find out more about this, known widely now as the "Bufalo Studies" in the latest edition of Neurology Now or by clicking the title of this post to read more online.
The liberation treatment is not available in the US or Canada at this time, though both countries are actively researching it. Many of my MS friends have either already had this done by going overseas, or are planning to and raising funds for the CCSVI treatment. I will be waiting and watching. I pray for all. I understand how desperate the situation is for so many.