Hereditary sensory neuropathy with neurotrophic keratitis. Description of an autosomal recessive disorder with a selective reduction of small myelinated nerve fibres and a discussion of the classification of the hereditary sensory neuropathies

Brain. 1987 Jun:110 ( Pt 3):563-83. doi: 10.1093/brain/110.3.563.

Abstract

A Kashmiri family with 3 members affected by a congenital sensory and autonomic neuropathy and corneal opacification is described. The 3 affected cases were offspring of consanguinous marriages in two generations; autosomal recessive inheritance is therefore probable. Pain and temperature sensation was lost in the limbs with a resulting mutilating acropathy. Sudomotor function was also impaired. Motor function, tendon reflexes, kinaesthetic sensation and sensory nerve action potentials were normal. Sural nerve biopsy showed a selectively reduced small myelinated nerve fibre population. Corneal histology revealed neurotrophic keratitis. The classification of the hereditary sensory and autonomic neuropathies is discussed. This family represents a previously unrecognized variant.

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Biopsy
  • Child
  • Child, Preschool
  • Cornea / pathology
  • Female
  • Hereditary Sensory and Autonomic Neuropathies / complications
  • Hereditary Sensory and Autonomic Neuropathies / genetics*
  • Hereditary Sensory and Autonomic Neuropathies / pathology
  • Humans
  • Infant, Newborn
  • Keratitis / complications
  • Keratitis / genetics*
  • Keratitis / pathology
  • Male
  • Nerve Fibers, Myelinated / ultrastructure
  • Pedigree
  • Sural Nerve / pathology