FDAnews
www.fdanews.com/articles/107944-verdict-is-still-out-on-female-specific-knee-implant

Verdict Is Still Out on Female-Specific Knee Implant

June 23, 2008
Like other orthopedic surgeons, Dr. Timothy Brox has seen many female patients interested in a gender-specific knee implant made by Warsaw-based Zimmer Inc. … Still, the Kaiser Permanente surgeon who has analyzed the results of more than 20,000 knee implant operations involving men and women doesn’t think there’s a proven need for a gender-specific knee.
The Journal Gazette