The oldest Komodo dragon in North America recently visited a Round Rock clinic to receive treatment for arthritis. The dragon, named Bubba, is 27 years old, eight feet long, weighs 175 pounds and lives at the San Antonio Zoo. “He was very much awake,” said Dr. Jaime Sage, CEO and Chief Radiologist with SAGE Veterinary Imaging. “He was mildly sedated … so he wouldn’t move very much for the procedure.” Bubba’s knees are very arthritic, which can be very painful. New bone formed around the ends of his joints, called osteoarthritis. Sage performed a procedure using SenovetinOA, a radioactive chemical...