Distinguish Between Stable Plaque And Heart Attack Plaque
Viterbi School biomedical engineer and cardiologist Tzung John Hsiai hopes to develop a new tool to help clinicians distinguish cardiac emergencies requiring immediate surgery from chronic problems manageable with drugs and lifestyle change.
Angiograms, images made by catheters inserted into the arteries feeding the heart, offer an inside view of the interior surface (“lumen”) of these blood vessels, often revealing deposits of a dangerous fatty substance called plaque.
But plaque comes in different forms. Some are metabolically stable and firmly fixed in the lumen and treatable with diet, exercise and medication. Others are less viscous and likely high… Continue reading


