Doctors Working On New Artificial Joint For Spine To Fix Back Problems

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PITTSBURGH (KDKA) — The joints in Nate Snyder’s backbones had worn out.“I couldn’t really stand up straight. I had a constant hunch,” he said.
He had pain from his low back to the tips of his toes.
“At first, I was in denial about it, and I thought, if I keep going maybe this will go away,” he said.
The breaking point was when his 16-year-old daughter asked him to go for a jog, and he couldn’t.
“I just can&r