Before revision: A 2011 study by Dr. Diana Zuckerman and Paul Brown of the National Research Center for Women and Families, and Dr. Steven Nissen of the Cleveland Clinic, published in the Archives of Internal Medicine, showed that most medical devices recalled in the last five years for "serious health problems or death" had been previously cleared by the FDA using the less stringent, and cheaper, 510(k) process.
After revision: A 2011 study by Diana Zuckerman and Paul Brown of the National Research Center for Women and Families, and Steven Nissen of the Cleveland Clinic, published in the Archives of Internal Medicine, showed that most medical devices recalled in the last five years for "serious health problems or death" had been previously cleared by the FDA using the less stringent, and cheaper, 510(k) process.