An angelfish at the Denver Zoo was “swimming abnormally.” A special CT scan revealed the reason why.

A flowery-looking French angelfish that was discovered someday with a humorous float has its buoyancy again after taking a while from its tropical trappings to get a CT scan on the Denver Zoo.

A zoo employee just lately seen the blue and yellow fish was “experiencing buoyancy points and swimming abnormally” with a tilt, the zoo mentioned. That prompted a go to final week to the power’s on-site hospital for an ultrasound and the CT scan.

The CT scan passed off in a machine massive sufficient to suit a 700-pound grizzly bear, so some particular lodging have been required, zoo spokesperson Jake Kubie mentioned. The roughly seven-inch fish was sedated, balanced upright on a sponge and had water poured over its gills to maintain it alive because the scan passed off.

The analysis: An excessive amount of gasoline. Enteritis, or infected intestines, had resulted in elevated inner gasoline that was affecting the fish’s buoyancy, Kubie mentioned.

“It was handled with antibiotics,” he mentioned. “It is doing a lot better and swimming usually.”

The zoo posted photographs of the bizarre CT scan on Instagram.

“From the tiniest tree frog to a full-grown grizzly bear, we’re proud to supply the very best degree of care to our animal residents!” the zoo wrote on Instagram.

In keeping with Oceana, French angelfish are foragers that eat quite a lot of invertebrates and vegetation. Juvenile angelfish clear parasites and unfastened scales off of enormous fish.

The bizarre CT scan on the Denver Zoo comes simply weeks after a 376-pound alligator that was “behaving unusually” at a Florida zoo was recognized with an ear an infection after CT scans and X-rays.