Thanks Cece,
I think that same operator, same machine will decide the question. From what I understand the example I showed you in the PM is how there will be more definitive answers.
Question for Dr S,
** if people have atherosclerosis of arteries does that also effect capillary beds and then veins down stream?
The variety of findings from IVUS is very broad and I wonder what is the reason for the findings such as valve leaflet hardening and thickening as a group finding. Collagen involvement and fibrin increase points more to infection from my reading.
So there may be a subset of findings that relate to for instance infection and other subsets as well that are categories such as genuine malformation from birth like webs and septums.
The outcome (aka lesions of brain tissue) from impeded flow could generally speaking be from reflux within the outflow system which breaches the vein wall integrity.
The examples of less rapid reflux and impeded flow would also cause ischemia and low oxygen levels.
The repetitive damage at a cellular level will cause inflammation which will increase a cyclical pattern and that in turn will create a cascade effect as the repeating inflammation effects more tissue. Then that inflammation area is ripe for infection by opportunistic infection (bacteria) and also spread of any pre-existing infection such as atherosclerosis (CPn co-incidence finding in atherosclerosis) up stream of the new inflammation site.
Various diseases are the outcome of the variety of pieces in the matrix of 'causing factors' which require time, then once Medical Science decides on the label for the symptom expressions you have a name for the de-generation disease.
Does this sound like your findings?
Nigel
