Conditions / Syndrome

primary ciliary dyskinesia 40

info ยท Syndrome

A primary ciliary dyskinesia characterized by a subtle defect in the bend of the distal portion of the cilia, reduced ciliary clearance in-vitro, relatively mild respiratory phenotype and laterality defects in all reported patients that has_material_basis_in h

A primary ciliary dyskinesia characterized by a subtle defect in the bend of the distal portion of the cilia, reduced ciliary clearance in-vitro, relatively mild respiratory phenotype and laterality defects in all reported patients that has_material_basis_in homozygous or compound heterozygous mutation in the DNAH9 gene on chromosome 17p12.

Signs and symptoms

  • Chronic rhinitis
  • Cough
  • Chronic sinusitis
  • Absent outer dynein arms
  • Infertility
  • Azoospermia
  • Situs inversus totalis
  • Decreased nasal nitric oxide
  • Reduced respiratory ciliary beating frequency
  • Unbalanced atrioventricular canal defect

Also known as: CILD40; primary ciliary dyskinesia 40 with or without situs inversus