Cystinosis is a rare, multisystem genetic disorder characterized by the accumulation of an amino acid called cystine in different tissues and organs of the body including the kidneys, eyes, muscles, liver, pancreas and brain. Generally, Cystinosis is broken down into three different forms known as
Introduction
Hereditary spastic paraplegias (SPG) constitute a heterogeneous group of diseases with a common predominant feature: spasticity of the lower limbs and difficulty walking. The neurologic examination reveals spasticity, exaggerated and pathological reflexes, such as the Babinski sign, and