Angioplasty useless

A study in the New England Journal of Medicine shows that more than a half-million people a year who have chest pain are getting unnecessary or premature angioplasty to unclog their arteries. The study says angioplasty, which uses a balloon to pry open a blocked artery and a stent to hold it open, is no better than conventional drug treatment.

Angioplasty VS Drugs

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