This was the beginning of modern confirmation that we are not alone in the universe. The story involves the recovery of bodies, secrecy, and death threats. Dozens of witnesses have sworn and testified to what they saw.
Numerous experimental observations suggest that local factors play a major role in the pathophysiology of restenosis. Angioplasty is invariably associated with arterial injury that provides a potent stimulus for both platelet adhesion and platelet aggregation.umerous experimental observations suggest that local factors play a major role in the pathophysiology of restenosis. Angioplasty is invariably associated with arterial injury that provides a potent stimulus for both platelet adhesion and platelet aggregation.
1 A major drawback of carotid angioplasty is the chance that your artery will re-narrow within months of the procedure. 2  Stents have been developed to reduce the risk of restenosis. 3  Blood clots. 4  Blood clots can form within stents even weeks or months after angioplasty.troke or ministroke (transient ischemic attack, or TIA). During angioplasty, blood clots that may form on the catheters can break loose and travel to your brain. Blood thinners are given during the procedure to reduce this risk.