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Magnetic resonance imaging findings in a red kangaroo (Macropus rufus) with otitis
Danelle M Okeson1, Rob L Coke, Peter Kochunov
1San Antonio Zoo, 3903 North Saint Mary's Street, San Antonio, Texas 78212, USA. dmodvm@sbcglobal.net
Abstract:
Magnetic resonance imaging (MRI) was performed on an adult, male Red kangaroo (Macropus rufus) with a history of nonspecific neurologic signs and acute discharge from the left ear. MRI revealed findings consistent with otitis and possible osteomyelitis of the temporal and mastoid bones. To the authors' knowledge, this is the first report of otitis and MRI findings in a kangaroo.
Insights
Magnetic resonance imaging (MRI) revealed otitis and bone infection in a Red kangaroo. This is the first reported case of these conditions and MRI findings in this species.
Area of Science:
- Veterinary Radiology
- Comparative Neurology
- Wildlife Medicine
Background:
- Nonspecific neurologic signs and acute otorrhea were observed in an adult male Red kangaroo (Macropus rufus).
- Diagnostic imaging is crucial for diagnosing complex conditions in exotic species.
Observation:
- Magnetic resonance imaging (MRI) was utilized to investigate the neurologic signs and ear discharge.
- The imaging procedure provided detailed anatomical visualization of the cranial structures.
Findings:
- MRI revealed evidence of otitis (middle ear infection) in the left ear.
- Findings were also consistent with osteomyelitis, an infection of the temporal and mastoid bones.
Implications:
- This case represents the first documented instance of otitis and associated bony changes diagnosed via MRI in a kangaroo.
- The findings highlight the utility of advanced imaging techniques in diagnosing conditions in marsupials.
- Further research into the prevalence and causes of otitis in kangaroos may be warranted.
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