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Arctic Fox Sven Receives Knee Surgery

SVEN UPDATE: JAN. 10

Our beloved Sven, the young Arctic fox who recently sustained a serious injury to his left knee, continues to show encouraging progress! Sven tore all the ligaments in his knee and damaged his meniscus, requiring surgery by veterinary surgeons Dr. Heiser and Dr. Okrasinski last month. A surgical pin was placed to stabilize his knee during the first procedure. We are happy to share that Sven has successfully undergone a follow-up procedure to remove the surgical pin, marking a significant milestone in his recovery. He will remain in our animal hospital for another month to rest, recover, and receive specialized care and plenty of TLC from our dedicated veterinary and animal care teams.

This type of injury is rare—none of our Arctic foxes in decades of care have ever experienced it—but we are grateful for the expertise and dedication of everyone involved in ensuring Sven’s well-being. Stay tuned for more updates on Sven’s healing journey and his eventual reunion with Freya, our female Arctic fox. Thanks to the tireless efforts of our team, we are still optimistic that Sven will make a full recovery and regain good use of his leg.

Arctic fox Sven pin removal prep

Our beloved Sven recently sustained a serious injury to his left knee, tearing all the ligaments and damaging his meniscus.

Dr. Brian Heiser and Dr. E.B. Okrasinski review Sven’s radiographs.

To stabilize his knee, board-certified veterinary surgeons Dr. Brian Heiser and Dr. E.B. Okrasinski performed surgery with our associate veterinarian, Dr. Kadie.

Zoo associate veterinarian Dr. Kadie Anderson and Dr. E.B. Okrasinski prep Sven for surgery at the Zoo’s animal hospital.

During surgery, a surgical pin was placed across Sven’s joint to stabilize the knee.

Board-certified veterinary surgeons Dr. Brian Heiser and Dr. E.B. Okrasinski examine Sven’s knee.

The young Arctic fox will stay at our animal hospital for the next month to rest, recover, and receive plenty of specialized care and TLC.

Dr. E.B. Okrasinski and Dr. Kadie Anderson observe Sven, the Arctic fox, under anesthesia.

While our female Arctic fox, Freya, will remain in her habitat, we’re optimistic that Sven will make a full recovery and regain good use of his leg. This type of injury is rare—none of our Arctic foxes in decades of care have ever experienced it.

Vet tech Sara Dunleavy shaves Sven’s leg in preparation for surgery.

Although we don’t know exactly how the injury happened, our incredible veterinary and animal care teams are working hard to ensure Sven heals well and is reunited with Freya soon.

Sven the Arctic fox in his habitat.