Johnson & Johnson again recalls thousands of faulty hip implants

Spokeswomen for J&J's DePuy Orthopaedics unit said Thursday that the company recalled the "Adept'' brand all-metal total hip replacement system starting last month because a higher-than-expected percentage of them had to be replaced. Such replacements, called revision surgeries, usually are needed when an artificial joints starts causing pain, difficulty walking or other problems.

The recall involves only the top part of the hip replacement system, the ball at the top of the thigh bone that fits into the hip's socket.

New Brunswick, New Jersey-based J&J said it's recalled all 7,500 Adept implants shipped worldwide between 2004 and September 2011. That's when it sold the product back to the company that had developed Adept and had sold the rights to it to the DePuy business in 2009.

According to J&J, the implants were sold in Germany and 20 other countries, but not in the US

J&J said it notified surgeons and hospitals about the recall on Jan. 14 after reviewing data from national registries on joint replacements in two countries. A registry in the United Kingdom found that 12.1 percent of patients needed their implants replaced within seven years, while a registry in Australia found 7.1 percent of patients needed replacements within three years.

The DePuy spokeswomen did not know how many of the recalled implants were implanted in patients. Any who have the implants and

... contd.