Certification: Newcastle University
At the beginning of last year, Chester Zoo owners were first identified that 25-year-old Rico, a two-too rusty, had a swelling on the side of his face.
A series of health checks, including a CT scan, revealed that Rico had two rooting abscesses and experts from the University of Newcastle were invited to perform an endodontic process.
The three -hour surgery was performed inside the zoo care center, where the specialized group removed infected tissue surrounding two of Sloth’s teeth.
Infections stopped
The team managed to save a tooth and stop both infections that are spreading. Dental issues can be repeated, so Rico is regularly monitored by surgery and is doing well.
Dave Edwards, a clinical associate of the School of Dental Sciences at the University of Newcastle, who also works at the Newcastle Hospitals Hospital Hospital, said: “A three -dimensional scan showed that routine would not be possible.
“Thus, we undertook the surgery to remove the abscess and complete a ‘apicide.’
“Both abscesses were cleared within a week and it is wonderful that Rico remains free of infection.
Unlike a typical root channel, dental experts entered the bottom of Rico’s tooth, through the side of his lower jaw.
Charlotte Bentley, a veterinarian at Chester Zoo, said: “Sloths have very different teeth in humans, which makes the dental challenge.
“Due to the sharp point of the tooth and the event there was a large amount of infection at the base of the tooth, we had to look for alternatives in a standard radical canal to have the chance of saving the teeth.
“As so many stripes, the exact purpose of these specialized sharp teeth is not fully understood.
“While we could not save both teeth, the big news is that from his process, the abscesses have not returned and his last radiography shows that his filling is still in place.
“It is safe to say that treatment worked to treat his teeth infections.”
The persuasion of a looting to be placed for an X -ray is a process in itself. Wherever possible, the group is trying to use training, so animals do not have to undergo repetitive anesthetic for routine procedures.
Two-toed sloths are found throughout South America, where they face a wide variety of threats, such as habitat loss, logging and hunting for illegal wildlife trade. In Chester Zoo, the species is part of an important conservation playback program.
Rico has been trained to climb his owners when they call his name with a low voice. Brittany Williams, holder of the Twilight team at Chester Zoo, has collaborated patiently with him for several years to get acclimatized to check for pieces and hits and keep his mouth open so that his teeth can be inspected.

Rico outside. Certification: Newcastle University
“It goes at his own pace,” Brittany laughed when Rico spent a few minutes of yawn and blinks before heading to his health control. “But I don’t mind working at speed.”
In the context of recall training, Rico has learned that if he touches his nose until the end of a target stick, he receives a reward. Brittany moves the stick of the target and follows, hoping for another snack. In this way, he can persuade him to move from branch to branch without touching him.
This gentle method of moving Rico to the correct position reduces any possible pressure when conducting health and health procedures such as recent x -ray.
Its owners have placed a branch that can hold up when it is also weighed, which makes it much easier for double the month.
Brittany said: “We are really lucky with Rico. I started working with him two or three years ago to get used to it to realize nail control as they are constantly growing and needing cutting every three to four months.
“Rico is very motivated with food, so as soon as I found his favorite snacks, cooked pasta and corn cores. It was just a consistent case.
“As soon as he learns a behavior. This is. It’s like driving a bike. He won’t forget it. He’s great to recall.
“He has come down every day for a year when we called him and generally respond to the first attempt from anywhere in his housing.
“He still learns to keep his mouth open for a little more for dental checks, but he gets there.”
‘Once in the Life of Opportunity’
They may look cute, slow and fluffy, but working with stripes is not something that holders face slightly. Their strong teeth and long, curved nails mean they are capable of biting and beating.
“You work with them without obstacle, there is nothing between you and their nails, but Rico has never passed me,” Brittany said. “It’s a very good boy. He trusts me and I have a great deal of faith in him.”
Fiona Beddis, a dentist and clinical lecturer in the Department of Restoration Dentistry at the University of Newcastle, said it was an opportunity for once in life to treat Rico.
He said: “It is a great privilege to face such a rare and beautiful animal, I felt great empathy with Rico, as I underwent the same process on my front tooth when I was 16 years old and that actually inspired me to become a dentist.
“One of my favorite memories is to receive a message from” Rico “a week after surgery saying” Good morning, fiona and dave. I have behaved very well and eat all my vegetables all night.
“I’m less interested in the pellet. But that’s quite normal for me. My face is not very swollen and I am very bright. I have taken the medicines for my pain well this morning and everyone is very happy with me.”
“Having never done this process in a lane. It was really one step in the unknown. So we’re all happy with the successful surgical result.”
Reference: Dental Surgery cures Sloth’s toothache (2025, April 17) recovered on April 17, 2025 by
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