Treatments using patient-derived platelets and stem cells are an emerging tool for healing injuries

Everybody knows a kid who likes to roughhouse — he or she plays full-speed with seemingly no regard for life and limb.

Jay Noce is one of those kids, all grown up.

The 51-year-old Daniel Island resident and former collegiate tennis player is a black belt in karate, does intense CrossFit workouts, and plays tennis, basketball and golf. Being physically active is in his DNA but his sports, while keeping him physically fit and trim, have taken their toll on his knees.

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