Hip Replacement Failure Due to Defective Durom Cup
Zimmer Holdings, the nation's top artificial joint component manufacturer recently announced that it is re-releasing its Durom Acetabular Cup, a hip replacement part, to doctors again, but only to those who complete special training on its use. This announcement comes after sales of the Durom Cup were suspended by Zimmer in July 2008 after reports that the component was defective and failed to bond in many patients, thereby causing patients to undergo painful revision surgeries. Approximately 12,000 patients had the Zimmer Durom Cup system implanted between 2006 and 2008, and accordingly to Zimmer's own research estimates, almost 8% of the people that received the initial hip replacement required a revision surgery withing a two year period. The high failure rate is caused by the Durom Cup's inability to bond with the host bone, causing the implanted part to loosen and move.
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