| http://www.w3.org/ns/prov#value | - This invention generally relates to guiding members for vascular catheters useful in such procedures as angiography, angioplasty, valvuloplasty and the like.In typical percutaneous transluminal coronary angioplasty (PTCA) procedures, a guiding catheter having a preformed distal tip is percutaneously introduced into the cardiovascular system of a patient through the brachial or femoral arteries and
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