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QuantumCor's
endovascular (catheter) device allows the physician to
remodel the mitral valve during a minimally invasive cardiac
cath lab procedure.
It's all about collagen
The QuantumCor solution is
based on three simple and well understood scientific and
clinical facts:
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The mitral valve annulus
has a high collagen content
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Heating collagen will cause
it to shrink
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Direct application of RF
energy to the mitral valve annulus heats the collagen
fibers causing the them to shrink
The QuantumCor catheter device
has a series of electrodes that are placed on the mitral valve
annulus. With the electrodes in firm contact with the
annular tissue, energy is delivered using a low temperature protocol. The annular tissue is heated, the covalent bonds are
broken allowing the collagen fibers to shrink, remodeling the
valve.
Effective remodeling
Applying low temperature heat to multiple
areas of the posterior leaflet of the mitral valve annulus
denatures the collagen, breaks the covalent bonds, allows the fibers to
shrink, but does not damage the underlying structure.
While the QuantumCor protocol limits the shrinkage of
individual fibers, by treating the annulus from trigone to trigone
clinically appropriate remodeling is achieved.
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