D2I2.
genetic

Primary ciliary dyskinesia

Primary ciliary (PCD) is a rare, , that causes defects in the action of cilia lining the upper and lower tract, , Eustachian tube, middle ear, tube, and flagella of sperm cells. The alternative name of "immotile ciliary " is no longer favored as the cilia do have movement, but are merely inefficient or unsynchronized. When accompanied by situs inversus the condition is known as Kartagener syndrome.

Underlined words are explained — tap any of them.

Symptoms — what it feels like

  • · problems, -producing cough and runny nose.

Causes — why it happens

  • · .

How it's found

  • ·Nasal nitric oxide levels, light of biopsies for ciliary beat pattern and frequency, and electron microscopic examination of dynein arms.

Complications

  • · recurrent , including , , , and media.
Plain-language summary adapted from Wikipedia. Not medical advice.