DePuy Orthoapedics Inc., which is a subsidiary company of Johnson and Johnson, enforced a global pullback of their devices in August 2010. The two recalled implant designs have been manufactured and marketed since 2003. In February 2012, the British Medical Journal (BMJ) published an article authored by investigations editor Deborah Cohen emphasizing the inadequate premarket testing of metal-on-metal hip replacements received before being used by patients. In an unusual move due to the thousands of hip replacement lawsuits it faces, DePuy submitted a response to the BMJ metal-on-metal hip article.
 
An article about the risks of metal-on-metal hip replacement surgeries was earlier published on the New York Times. The article entitled “Remedy Is Elusive as Metallic Hips Fail at Fast Rate” presents how the operation injures the tissue in the hip area.
 
Some of the health dangers allegedly brought by DePuy hip replacement devices are additional hip replacement surgery, detachment of hip device from the bone, loosening of hip device, and cancer due to the presence of chromium and cobalt in the blood, unexplained hip pain, hip dislocation, metal toxicity (metallosis), pseudotumors, genetic damage (genotoxicty), tissue damages. bone fractures, and bone loss.
 
Mindy Tinsley, DePuy spokeswomen, says “we believe we made the appropriate decision to recall at the appropriate time given the available information.”
 
The symptoms of a defective hip implant are swelling, pain bearing weight, pain when rising from a seated position, pain while walking, pain on the thigh or groin area, and pain on the hip area.
 
More than 450,000 Americans, most with severe arthritis that limits their ability to walk, undergo a hip replacement each year. The devices, made of combinations of metals, polymers and ceramics, typically last more than a decade, but their failure rates rise beyond 10 years.
 
Other hip replacement device manufacturers include Zimmer Holdings Inc, Wright Medical Group Inc, and Smith & Nephew PLC.
 
As of March 31, 2011, Johnson and Johnson had committed $280 million to the recalls. The company also pledged to “address reasonable and customary costs associated with testing and treatment,” including new hips for those who need them. Legal professionals say that several clients have initiated a  DePuy hip replacement lawsuit against Johnson and Johnson. They were among those affected by the failures and defects (e.g. fractures, displacements, loosening) of DePuy devices.
 
 
References:
  • usrecallnews.com/2010/09/depuy-hip-replacement-recalled-asr-artificial-hip-systems.html
  • nytimes.com/2010/08/27/business/27hip.html
  • tga.gov.au/newsroom/btn-dupuy-recall.htm
 
A manufacturing company has once again been charged with lawsuits because of defective metal-on-metal hip replacement. Last December 16, 2011, complainants filed a lawsuit with the US Judicial Panel on Multidistrict Litigation (MDL) consolidating cases against Wright Medical Technology, Inc.
 
The New York Times published an article earlier on the dangers of metal-on-metal hip replacements. The article was entitled “Remedy Is Elusive as Metallic Hips Fail at Fast Rate.” It discusses about how the surgery leaves metal debris that harms the tissues in the hip region.

Those who received  hip replacements may suffer from implant failure, metallosis, tissue damage, bone loss and other hip replacement problems.
 
One doctor commented to the Times that “As surgeons here sliced through tissue surrounding a failed artificial hip in a 53-year-old man, they discovered what looked like a biological dead zone. There were matted strands of tissue stained gray and black; a large strip of muscle near the hip no longer contracted.”
 
 
DePuy Bound to Address Problems of Hip Replacements

Legal professionals say that several complainants have initiated court actions against Johnson & Johnson. They were the victims of DePuy hip implants failures and defects such as loosening, fractures, and displacements. Below are some symptoms of a defective hip device:
 
· Pain when rising from a seated position
· Pain on the thigh or groin area
· Pain bearing weight
· Pain on the hip area
· Pain while walking
· Swelling
 
In worse cases, complete failure of hip devices happen, resulting in more serious health problems. This happens when:
 
· the unit is dislocated and misaligned; 
· the bone around the implant is fractured; and
· the device is not attached to the bone correctly.
 
Moreover, defective hip devices may deposit tiny pieces of toxic metal into the patient’s bloodstream. The body tissues may possibly develop pseudotumors.
 

Delaying Hip Replacement Surgery Through Exercise

Released in April 2011, this study revealed that exercise can actually delay and even prevent hip replacement surgeries. The source of the study's fund is the Norwegian Foundation for Health and Rehabilitation, the Norwegian Rheumatism Association, and the South-Eastern Norway Regional Health Authority.

"If you exercise early" in the course of the disease, "maybe you can prevent surgery long-term," said researcher Dr. Linda Fernandes, a physiotherapist at Diakonhjemmet Hospital in Oslo.

Hence, if patients experience any doubts and concerns about their hip surgery, they should immediately consult a doctor on their health condition.

Similar to the earlier mentioned litigation against Wright Medical Technology, there have been several DePuy lawsuit pursued by the patients affected by metal-on-metal hip device. Other patients affected by the device should seek legal advice as regard probable compensation from DePuy Orthopaedics Inc.

References:
· bloomberg.com/news/2010-09-03/johnson-johnson-sued-over-recalled-implanted-hip-replacement-devices.html
· arthritistoday.org/news/asr-depuy-hip-replacement-recall078.php
· nursinghomesabuseblog.com/defective-products/defects-with-depuy-hip-replacement-hardware-may-be-responsible-for-complications-following-hip-surgury/
· clinicaltrials.gov/ct2/show/NCT01338532
· internalmedicinenews.com/news/rheumatology-immunology/single-article/rigorous-exercise-may-delay-hip-replacement/e680cecb64.html
· orthopedics.about.com/od/arthritis/p/exercise.htm