Lawyer grills DePuy executive over safety studies for Pinnacle hips
September 15, 2014 at 20:25 PM EDT
Sept 15 (Reuters) - An executive at Johnson & Johnson's DePuy Orthopaedics Inc unit on Monday defended the company's assessment of safety risks associated with metal-on-metal Pinnacle hip implants in a Dallas court from a lawyer who said the company had neglected to perform critical safety testing.