Chronic cerebrospinal venous insufficiency in Multiple Sclerosis: A note for caution (original) (raw)

2012, Annals of Indian Academy of Neurology

CCSVI and MS: Association studies Zamboni et al. [1] evaluated 65 patients of MS and 235 controls with transcranial color-coded Doppler sonography and extracranial color Doppler sonography (TCCS-ECD) based on self-designed criteria [Table 1]. They found 185 positive and 145 negative parameters in the MS group, in contrast to the control group with 33 positive and 1,142 negative parameters. All 65 MS patients fulfilled at least two parameters, but the same was not observed in any of the control subjects. This observation perfectly matched with