Local 12: UC experts aid in surgery for Gladys the gorilla
Eleven-year-old gorilla Gladys is recovering behind the scenes in Cincinnati Zoo & Botanical Garden’s Gorilla World after undergoing surgery to repair a broken humerus. She sustained the injury recently during a scuffle with the younger two females in her troop.
“It’s not unusual for gorillas to have altercations, and this one was actually a minor squabble,” said Victoria McGee, Cincinnati Zoo’s zoological manager of primates. “She must have fallen in just the wrong way to break her arm, but the result was a complete, oblique facture of her distal humerus.”
A break like the one Gladys suffered is not a common injury at the Zoo, so the vet staff enlisted the expertise of top surgeons from Cincinnati Children’s Hospital Medical Center and anesthesiologists from the University of Cincinnati College of Medicine.
“Post-operative pain is of great concern for primates and humans alike. As a team we developed a plan that utilized multi-modal analgesics to ensure that Gladys was comfortable throughout the perioperative period,” said Sajen Alexander, DO, instructor of anesthesiology at UC's College of Medicine and a UC Health anesthesiologist.
Alexander and his colleague, Chelsey Thomas, MD, monitored Gladys while the Zoo veterinarian team and surgeons from Cincinnati Children’s performed an operation to repair her fracture and applied a temporary cast to provide stability until a stronger, gorilla-proof cast can be made.
“Gladys is naturally curious about her new cast, and she doesn’t fully understand the need to preserve it for her recovery,” explained Dr. Mike Wenninger, Cincinnati Zoo’s Director of Animal Health. “So, we turned to our friends at GE [Additive] to help us create a sturdier cast.”
Zoo veterinarians and human surgeons are pleased with how the surgery went and optimistic that the screws and plates that were placed in Gladys’ elbow will hold the bone in the right position.
Gladys will be behind the scenes for at least six more weeks. Her care team is monitoring her closely and providing around-the-clock observation and treatments to make sure that she is getting nutrients, liquids and pain medications. They are supporting her comfort level with the process, while also distracting her as needed to prevent the temporary cast from being destroyed.
Watch or read the Local 12 story.
Read more about UC faculty and students' involvement at the Cincinnati Zoo.
Featured photo at top of Gladys the gorilla. Photo/Cincinnati Zoo.
Related Stories
Sugar overload killing hearts
November 10, 2025
Two in five people will be told they have diabetes during their lifetime. And people who have diabetes are twice as likely to develop heart disease. One of the deadliest dangers? Diabetic cardiomyopathy. But groundbreaking University of Cincinnati research hopes to stop and even reverse the damage before it’s too late.
Is going nuclear the solution to Ohio’s energy costs?
November 10, 2025
The Ohio Capital Journal recently reported that as energy prices continue to climb, economists are weighing the benefits of going nuclear to curb costs. The publication dove into a Scioto Analysis survey of 18 economists to weigh the pros and cons of nuclear energy. One economist featured was Iryna Topolyan, PhD, professor of economics at the Carl H. Lindner College of Business.
App turns smartwatch into detector of structural heart disease
November 10, 2025
An app that uses an AI model to read a single-lead ECG from a smartwatch can detect structural heart disease, researchers reported at the 2025 Scientific Sessions of the American Heart Association. Although the technology requires further validation, researchers said it could help improve the identification of patients with heart failure, valvular conditions and left ventricular hypertrophy before they become symptomatic, which could improve the prognosis for people with these conditions.