Leukoencephalopathy with Brainstem and Spinal Cord Involvement and Lactate Elevation | |
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Specialty | Neurology |
Symptoms | Progressive cerebellar ataxia |
Usual onset | Adolescence |
Leukoencephalopathy with Brainstem and Spinal Cord Involvement and Lactate Elevation (LBSL) is a rare, hereditary neurodegenerative disease. The disease is characterized by slowly progressive cerebellar ataxia and spasticity with dorsal column dysfunction (decreased position and vibration sense) in most individuals.[1] While tendon reflexes are retained, neurological dysfunction occurs in the arms and the legs with the latter being more affected. Onset of the disease arises in early childhood while some cases may arise in adulthood.[2]