This remodeling of the plaque environment would be predicted in humans to
block plaque rupture and thrombosis and thereby prevent heart attacks and strokes.
Their small size — they are 1,000 times smaller than the tip of a single strand of human hair — and «sticky» surfaces enable them to accumulate and be retained within the plaques to facilitate healing and remodeling to
block plaque rupture and thrombosis.
Not exact matches
But in vessels that already have
plaque buildup, more likely in older women, estrogen may cause the
plaques to
rupture and
block an artery, Manson explains.
But was inflammation relevant to the triggering of actual heart attack — which often occurs when an arterial
plaque ruptures and
blocks an artery — not just the long process leading up to it?
«Once a
plaque ruptures, it can induce formation of a large clot that can
block blood flow to the downstream regions.
Nestled inside is a «necrotic core,» a graveyard of cells that destabilizes the rest of the
plaque and makes it prone to
rupture, which can
block the artery and cause a heart attack or stroke.
As
plaque will change the stiffness of the blood vessel and hence the pulse waveform, the novel sensor developed by the NUS Engineering team could be easily used to detect
plaque before it accumulates to a size big enough to
block or
rupture the blood vessel.
Rupturing of
plaque causes it come loose and
block the artery, starving the heart of blood and leading to a heart attack.