New Knee Device Helping Patients With Intermediate Osteoarthritis

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PITTSBURGH (KDKA) — For firefighter Chuck Stenger, the past 20 years have been full of pain.
He remembers when it first started.
“Knelt down to start treating a patient, and it felt like a nail going through my knee,” he said.
Crawling and climbing ladders took its toll.
“It just tore it up, tore it up, tore it up. And I was just thinking, eh, just part of getting old,” Stenger said.
A normal knee looks like a smooth, white cueball