Conditions / Syndrome

Pierson syndrome

info ยท Syndrome

A syndrome characterized by nephrotic syndrome with diffuse mesangial sclerosis, proteinuria, microcoria, absence of the pupillary dilator muscle in the iris, ciliary muscle atrophy, and abnormal eye development with lens-shape, retinal and corneal anomalies t

A syndrome characterized by nephrotic syndrome with diffuse mesangial sclerosis, proteinuria, microcoria, absence of the pupillary dilator muscle in the iris, ciliary muscle atrophy, and abnormal eye development with lens-shape, retinal and corneal anomalies that has_material_basis_in homozygous or compound heterozygous mutation in the LAMB2 gene on chromosome 3p21.

Signs and symptoms

  • Stage 5 chronic kidney disease
  • Nephrotic syndrome
  • Hyperechogenic kidneys
  • Proteinuria
  • Motor delay
  • Cataract
  • Microcephaly
  • Remnants of the hyaloid vascular system
  • Hypoproteinemia
  • Diffuse mesangial sclerosis

Also known as: microcoria-congenital nephrosis syndrome