Zoo's polar bear recovering from root canal
PITTSBURGH Drilling and filling and root canal, oh my!
Koda, one of two young polar bears at the Pittsburgh Zoo & PPG Aquarium, was jabbed with an anesthetic dart and carted off for dental work on an infected chipped tooth.
The root canal procedure was performed Sunday by Dr. Tom Klein, a veterinary dentist at Ohio State University, and Dr. David Regine, who normally works on human teeth in the Pittsburgh suburb of Bridgeville.
``The bear was very comfortable ...
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