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100993 Autosomal dominant spastic paraplegia type 12

definition

Autosomal dominant spastic paraplegia type 12 is a pure form of hereditary spastic paraplegia characterized by a childhood- to adulthood-onset of slowly progressive lower limb spasticity and hyperreflexia of lower extremities, extensor plantar reflexes, distal sensory impairment, variable urinary dysfunction and pes cavus.