Ah, thankyou for the information Cece.Cece wrote:Didi4300, jooles105 and Hope4all, welcome to drsclafani's thread! He is away in Italy for a few days, although we might still see him in here.

it was a candy store of ideasCece wrote:Hi, Dr. Sclafani! Are you back from Italy yeeeet? There has been much excitement over in the ISNVD thread, what a conference. How did your ivus presentation go? What ideas did you find most intriguing over there?
drsclafani wrote:it was a candy store of ideasCece wrote:Hi, Dr. Sclafani! Are you back from Italy yeeeet? There has been much excitement over in the ISNVD thread, what a conference. How did your ivus presentation go? What ideas did you find most intriguing over there?
That's exciting, I am glad it went over well, it is an amazing technology. You see more with IVUS than without it, what's not to like there.The ivus was enjoyed.during the week several on the podium supported the ivus value
a couple of people actually tnink that IVUs may be the gold standard ond eayh.
Interesting!I am thinking to try to use IVUS as the primary diagnostic tool in a few cases, to correlate in reverse, from the ivus to the venogram....see how that works.
With patients getting treated, I hope they hurry on figuring out what's pathologic and what's not. With the funnel idea, what I'm taking from it is that the narrowing is due to the funnel effect from the valve and that it's actually a healthy vein, but since it's narrowed it may look pathological and a doctor may choose to balloon there.the funnel intrigued many, and had some good comprehension but diagnostic perceptsion of what the pathology are is still in discussion phase.
I did not expect that. Interesting!So i found food for thought
1. CCSVI ultrasound will go to four criteria with the Deep cerebral vein category being stated to need more quiremernt for reproducibility
I wish we'd had access to everything. What sou was saying of Dr. Begg's work was very interesting.2. good presentations on the fluid dynamics and anatomical/phsiological, phsycs correpations
If you look at my MRV, the flow quantification seems to indicate reflux in my azygous, but there was nothing found there during my procedure.3. MRV generally downplayed but flow quantification very interesting
I would've liked something to come of that. That was Simka's work, iirc.4 optical coherence tomography was a bit disappointing to me. OCT was abnormal but i didnt think the results encouraged its use for followup
The doctors are still perfecting their techniques, too.5. Clinical results were pretty good, but not randomized. One study only showed improvements in fatigue.
Glad you are back.so much more to discuss
http://ccsvism.xoom.it/ISNVD/Abstract-Denislic.pdfConclusion. The intraluminal narrowing of the extracranial veins was demonstrated in
all MS cases. It seems that CCSVI in MS patients contributes to their clinical picture
and plays an important role by developing a devastating impairment of the ambulation.
Even in the beginning phase of disease - the RR course of disease - severe involvement
of the venous pathway was discovered. In patients with the progressive course of the
disease, more prominent endovascular changes in the azygous vein and an increased
number of dilatations were described. The venous vessel abnormality found even in
mildly disabled patients is a warning sign, which urges one to adopt an early vascular
intervention, particularly in the patients with clinical isolated syndrome. An early
vascular procedure may protect against further impairment of the nervous tissue.
I had the chance to join the conference in Bologna. Very much the same question has been asked after that presentation, so here is the answer: The number of dilatations was addressing the total number of all venous locations where balooning was performed during a single first procedure (and not a number of repeated procedures on the same vein location of the same patient). I think some number like 3 to 5 have been mentioned, but not fully sure. Well, I also remember that sometimes cutting wire between the baloon and the vein wall was used (the technique first reported by Dr Tariq Sinan) and sometimes kissing baloons (i.e. 2 baloons of smaller diameter inflated beside each other in order to be able to use higher inflation pressure -possibly because a large diameter non-compliant high pressure capable baloon was not available?)Cece wrote:I am wondering what dilatations means in this context:http://ccsvism.xoom.it/ISNVD/Abstract-Denislic.pdfConclusion. The intraluminal narrowing of the extracranial veins was demonstrated in
all MS cases. It seems that CCSVI in MS patients contributes to their clinical picture
and plays an important role by developing a devastating impairment of the ambulation.
Even in the beginning phase of disease - the RR course of disease - severe involvement
of the venous pathway was discovered. In patients with the progressive course of the
disease, more prominent endovascular changes in the azygous vein and an increased
number of dilatations were described. The venous vessel abnormality found even in
mildly disabled patients is a warning sign, which urges one to adopt an early vascular
intervention, particularly in the patients with clinical isolated syndrome. An early
vascular procedure may protect against further impairment of the nervous tissue.
I am open to answers from anyone.
Those 3 to 5 dilatation locations were ment for all the affected veins (azygous and IJVs), as I understood from the discussionCece wrote:Thank you, JohnJoseph. So they are basically saying that in progressive patients, the azygous had more prominent problems ("endovascular changes") such as webs and valves and narrowings and that there were a greater number of distinct areas that needed ballooning. If one roadblock in the azygous slows down flow, what do three to five roadblocks do?
Perhaps some formulations in the text are not fully clear to a native English speaker, but as I'm none myself (...and an increased number of dilatations were described.
i have been laying low because i have been so busy. my, how active the board is now. like i said, it was mind candy at that meeting.Cece wrote:I am not entirely sure what you mean by this, but if restenosis makes clotting more likely, wouldn't just having the stenosis in the first place make clotting likely? If I had my 100% LIJV stenosis since birth, for example, so 35 years of stagnancy or turbulence on that side, shouldn't a clot have formed during those 35 years if those conditions make clot formation likely?drsclafani wrote:it is thought that stenoses beget stenoses. i am not so sure any longer
There is no judgment here, shooting off at the mouth is ok, being wrong is ok, sharing theories is very ok....and I suppose laying low is ok too. Sigh.drsclafani wrote:AS you say restenosis could occur at any time but clotting tends to occur early unless stenosis recurs after which clotting could occur at any time. i have a theory about this that i cannot share yeet without appearing to shoot my mouth off so i will lay low for the time being