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Kartagener syndrome is a rare congenital disorder characterized by the triad of:
https://www.youtube.com/watch?v=rNbWSLBSGL8
It is a subset of Primary ciliary dyskinesia (PCD)—a disorder of abnormal motile ciliary function, leading to ineffective mucociliary clearance throughout the respiratory tract and related systems.
Pathophysiology:

The role of epithelial ciliary movement in airway clearance. Packi K, Fugiel W, Gołąbek V, Rudek A, Śliwińska A. Eosinophilic Pneumonia Triggered by Toxocara canis in a Patient with Primary Ciliary Dyskinesia: A Clinical Case Report. Medicina. 2024; 60(11):1874. https://doi.org/10.3390/medicina60111874
| System | Manifestations |
|---|---|
| Respiratory | Chronic productive cough, bronchiectasis, recurrent pneumonia |
| ENT | Chronic rhinosinusitis, nasal polyps, otitis media |
| Cardiovascular | Situs inversus totalis (heart on right) |
| Reproductive | Infertility in males (immotile sperm); subfertility in females |
| Neonatal | Respiratory distress in term infants (due to mucus plugging) |

Etiology and complications of Kartagener’s syndrome. Packi K, Fugiel W, Gołąbek V, Rudek A, Śliwińska A. Eosinophilic Pneumonia Triggered by Toxocara canis in a Patient with Primary Ciliary Dyskinesia: A Clinical Case Report. Medicina. 2024; 60(11):1874. https://doi.org/10.3390/medicina60111874