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Musladin-Lueke Syndrome in a Dog: Case Report
R K Carneiro1, G T Gatti2, R C Beck3
1Department of Veterinary Surgery, UNESP, Jaboticabal, SP, Brazil.
Topics in Companion Animal Medicine
|July 19, 2022
Summary
This study details a Beagle diagnosed with Musladin-Lueke syndrome, a rare genetic disorder. The case highlights novel cardiac and reproductive abnormalities, offering insights into the syndrome
Area of Science:
- Veterinary Genetics
- Canine Pathology
Background:
- Musladin-Lueke syndrome is a rare genetic disorder affecting dogs.
- Early diagnosis and understanding of its manifestations are crucial for affected animals.
Observation:
- A 4-month-old Beagle presented with characteristic "tiptoe" ambulation and joint rigidity.
- Physical examination revealed thickened fur and cartilage, reduced joint amplitude, macrocephaly, and lateralized eyes.
- Echocardiography indicated reduced cardiac valve mobility and altered morphology, alongside ultrasonographic confirmation of bilateral abdominal cryptorchidism.
Findings:
- Clinical signs strongly suggested Musladin-Lueke syndrome.
- DNA testing confirmed the diagnosis.
- This case is the first to document concurrent cardiac and reproductive changes in Musladin-Lueke syndrome.
Implications:
- This report expands the known clinical spectrum of Musladin-Lueke syndrome.
- Long-term follow-up demonstrates a good quality of life is achievable with this condition.
- Findings aid in improved diagnosis and management strategies for canine genetic disorders.
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