Polymicrogyria
Polymicrogyria is a congenital brain abnormality characterized by having multiple small gyri with abnormal cortical lamination.
Age of Onset: Clinical signs present at birth
Sex Predisposition: Any sex of animal can be affected
Clinical Course:
Clinical signs typically don’t worsen over time, however behavior changes (aggression) were reported to worsen in one case report.
Clinical signs typically don’t worsen over time, however behavior changes (aggression) were reported to worsen in one case report.
Clinical Signs:
Behavioral/Mental Awareness
Seizures
Behavior changes
Movement
Hypermetric gait
Proprioception
Delayed proprioceptive hopping
Cranial Nerves
Central blindness
Menace deficit
Resting nystagmus
Decreased pupillary light response
Behavioral/Mental Awareness
Seizures
Behavior changes
Movement
Hypermetric gait
Proprioception
Delayed proprioceptive hopping
Cranial Nerves
Central blindness
Menace deficit
Resting nystagmus
Decreased pupillary light response
Intracranial - prosencephalon
Unknown
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