The outstanding person I went to said he was finding very little correlation between what was seen on the doppler, what was seen on the MRV, and what is ultimately found on the venogram. As others have pointed out -- including Dr. Sclafani -- if you have been diagnosed with MS, then you have excellent reason to suspect a venogram would be useful, especially if *any*abnormality has been found on a test.
Of all people, Judy Graham is likely to have done the best she can with diet and supplements but still -- read the experience of Dr. Embry's son. Diet and supplements are crucial, but looking at this piece of the puzzle could bring another layer of health. All the best to her -- and you, Squiffy!