What do physicians and stent companies have to say for themselves, given that they promote expensive, risky procedures with no benefit? “Percutaneous coronary intervention (PCI)”—angioplasty and stent placement—“continues to be frequently performed for patients with stable [non-emergency] coronary artery disease, despite clear evidence that it provides minimal benefit…” The procedure does not prevent heart attacks or death for patients with stable angina pectoris, for example, yet nearly nine out of ten patients mistakenly believed that it would reduce their chances of having a heart attack. “A...

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