Conditions / Syndrome

Senior-Loken syndrome 4

info ยท Syndrome

A Senior-Loken syndrome characterized by the association of the cystic renal disorder nephronophthisis with early-onset retinitis pigmentosa and that has_material_basis_in homozygous mutation in the NPHP4 gene on chromosome 1p36.

Signs and symptoms

  • Stage 5 chronic kidney disease
  • Rotary nystagmus
  • Polydipsia
  • Anemia
  • Severely reduced visual acuity
  • Amblyopia
  • Nephronophthisis
  • Polyuria
  • Rod-cone dystrophy