Understanding Primary Ciliary Dyskinesia: Causes, Symptoms, and Management
Primary Ciliary Dyskinesia (PCD) is a rare genetic disorder that affects the structure and function of cilia—tiny hair-like structures lining the respiratory tract, reproductive organs, and other parts of the body. Cilia play a crucial role in moving fluids, mucus, and particles across epithelial surfaces. When cilia are defective, the body’s natural cleaning and defense mechanisms are compromised, leading to chronic respiratory issues and other complications.
Causes of Primary Ciliary Dyskinesia
PCD is caused by mutations in genes responsible for cilia formation and function. These genetic mutations are usually inherited in an autosomal recessive pattern, meaning a child must inherit two copies of the defective gene, one from each parent, to develop the condition. Over 50 genes have been associated with PCD, and ongoing research continues to uncover new genetic variants. The defective cilia fail to move properly, which hampers mucus clearance…
