Progressive Lameness of a Greater One-Horned Rhinoceros (<i>Rhinoceros unicornis</i>) Associated with a Retroperitoneal Abscess and Thrombus Caused by <i>Streptococcus dysgalactiae</i> Subspecies <i>equisimilis</i>

In rhinoceroses, lameness is an occasionally seen symptom primarily caused by lesions affecting the feet and interdigital space. A 3-year-old male Greater one-horned rhinoceros developed a progressive, severe movement disorder of the right hind limb with subsequent death. The pathological analysis d...

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Bibliographic Details
Main Authors: Anne Elisabeth Reetz, Etienne Aubry, Kinga Teske, Andreas Ochs, Lennard Epping, Torsten Semmler, Antina Lübke-Becker, Marcus Fulde, Lars Mundhenk
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/12/14/1784
Description
Summary:In rhinoceroses, lameness is an occasionally seen symptom primarily caused by lesions affecting the feet and interdigital space. A 3-year-old male Greater one-horned rhinoceros developed a progressive, severe movement disorder of the right hind limb with subsequent death. The pathological analysis diagnosed a severe, retroperitoneal abscess and chronic thrombosis of the right iliac artery. Streptococci detected in the abscess were further identified as <i>Streptococcus dysgalactiae</i> subspecies <i>equisimilis</i> by culture and molecular techniques. The identical isolate was also identified in a vaginal swab of the dam. The list of differential diagnoses for lameness in rhinoceroses must be expanded by processes affecting other than the extremities per se.
ISSN:2076-2615