Knee and hip replacement rates surging in Pa. – Allentown Morning Call

Knee and hip replacement rates surging in Pa. Allentown Morning Call As Boomers' aging hips and knees go bust, the hip and knee business is booming. More than 56,000 knee and hip replacements were performed in Pennsylvania hospitals in 2014, which was 40 percent more than a decade earlier, according to a new …