Despite the advances that have made open coronary artery bypass graft (CABG) surgery a well-accepted procedure among cardiothoracic surgeons, CABG bears the risk of post-surgical neurological impairment due to inadequate flow of oxygenated blood to the brain. The degree and form of cerebrovascular injury can vary dramatically, according to Wilfred J. Samson, founder, president and CEO of Cardeon Corp. , which is developing devices to protect the brain against damage during or after cardiovascular and other surgical procedures.
The stroke rate following CABG surgery is approximately 2-6%, but Samson points to studies that show anywhere from 30-70% of CABG patients suffer some cognitive decline in the first two...
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