SAN FRANCISCO
Surgery on zoo's tortoise like fixing a surfboard ding
Dangerous bladder stones removed and reptile gets new fiberglass underbelly
Patricia Yollin, Chronicle Staff Writer
Wednesday, August 24, 2005
A desert tortoise named Cactus has traded in four bladder stones for a fiberglass underbelly.
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"We faced a unique challenge," Dunker said Tuesday. "In a mammal, bird or anything else without a shell, this would be fairly routine surgery."
One stone was the size of a baseball and the other three were as big as golf balls. They added up to 553 grams, a little over a pound -- which is a lot for an animal like Cactus, who normally weighs 8 pounds and enjoys eating his namesake.
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"Cactus was slow and not very responsive so we knew something was going on," said Joe Fitting, director of the zoo's Animal Resource Center. "He wasn't his perky little self."
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http://sfgate.com/cgi-bin/article.cgi?f=/c/a/2005/08/24/BAGJDEC3A844.DTLAn X-ray shows the bladder stones that were first discovered in 1994 in the San Francisco Zoo's desert tortoise, Cactus. Chronicle photo by John O'Hara