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CASE REPORT article

Front. Vet. Sci.
Sec. Veterinary Surgery
Volume 11 - 2024 | doi: 10.3389/fvets.2024.1470528

Case Report: Surgical Closure of a Facial Defect in an African Wild Dog (Lycaon pictus) Utilizing a Transpositional Skin Flap

Provisionally accepted
Armen Brus Armen Brus 1,2*Maureen Spinner Maureen Spinner 2*Kim Thompson Kim Thompson 2,3Tess Rooney Tess Rooney 3,4,5
  • 1 Texas A and M University, College Station, United States
  • 2 Michigan State University, East Lansing, Michigan, United States
  • 3 Binder Park Zoo, Battle Creek, Michigan, United States
  • 4 San Diego Zoo Global, San Diego, California, United States
  • 5 University of California, Davis, Davis, California, United States

The final, formatted version of the article will be published soon.

    Veterinary intervention in zoological species can be complicated by species-specific social dynamics. African Wild Dogs are a pack species and removal or separation of an individual may disrupt established pack hierarchy resulting in conspecific aggression. Therefore, medical interventions that optimize a quick return to health are ideal to minimize the duration of absence from the pack. These principles were utilized for a three-year-old male intact zoo-housed African Wild Dog (AWD) that presented with an episode of severe, acute, right-sided facial swelling. Swelling initially responded to medical management, however six days later the facial swelling worsened. The AWD was anesthetized and required extensive debridement of necrotic tissue. The absence of deep bacteria on histopathologic evaluation and a negative bacterial culture was suggestive of envenomation. The resultant open wound was managed every other day with debridement and topical manuka honey covered with a tie-over bandage. Each wound therapy treatment required general anesthesia but resulted in a healthy granulation tissue bed nine days following initial debridement. Rather than proceeding with second intention healing and continued bandage changes, a transpositional skin flap surgical procedure was performed and enabled full closure of the large skin defect with complete tissue apposition and a good cosmetic outcome. The surgery reduced the number of anesthetic events and time that would have been required for second intention healing of the defect, which enabled a more rapid and ultimately successful reintegration of this individual into the pack without any perceived changes to the hierarchical structure.

    Keywords: Lycaon pictus1, transpositional flap2, wound3, wound management4, secondary closure5. (Min

    Received: 25 Jul 2024; Accepted: 18 Nov 2024.

    Copyright: © 2024 Brus, Spinner, Thompson and Rooney. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

    * Correspondence:
    Armen Brus, Texas A and M University, College Station, United States
    Maureen Spinner, Michigan State University, East Lansing, 48824, Michigan, United States

    Disclaimer: All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.