hereditary sensory autonomic neuropathy
Hereditary sensory and autonomic neuropathy (HSAN) or hereditary sensory neuropathy (HSN) is a condition used to describe any of the types of this disease which inhibit sensation.enes related to Hereditary sensory and autonomic neuropathy Type 3 : Mutations in the IKBKAP gene cause familial dysautonomia. The IKBKAP gene provides instructions for making a protein called IKK complex-associated protein (IKAP). This protein is found in a variety of cells throughout the body, including brain cells.