Lyon wrote:...unquestionably some of the CCSVI researchers have found a significant portion of the controls having stenosis...
Not during catheter venography so we don't know if those are real or not. There've been a number of stenoses seen on ultrasound and MRV that weren't there at venography.
Lyon wrote:...so I think it's safe to say that the conditions of the average venous system remain to be understood.
I can't argue with that except to say that while the average system is not yet understood, a large number of systems have at least been seen, and no alarm has been sounded.