Insertion of stents in blocked arteries during a heart attack or the beginnings of one (unstable angina or unstable patients) saves thousands of lives yearly. But 70 to 90% of stent insertions are done for only narrowing arteries in stable…
Insertion of stents in blocked arteries during a heart attack or the beginnings of one (unstable angina or unstable patients) saves thousands of lives yearly. But 70 to 90% of stent insertions are done for only narrowing arteries in stable…