Related Experiment Video
Updated: May 31, 2026

High-speed Video Microscopy Analysis for First-line Diagnosis of Primary Ciliary Dyskinesia
Published on: January 19, 2022
[Primary ciliary dyskinesia: who and how to confirm the diagnosis?]
1Service de pneumologie pédiatrique et centre de référence des maladies respiratoires rares, hôpital Armand-Trousseau, 26, avenue du Docteur-Arnold-Netter, 75571 Paris cedex 12, France. aline.tamalet@cegetel.net
Insights
Primary ciliary dyskinesia (PCD) is a rare genetic disorder causing chronic respiratory issues. Early diagnosis is crucial for better patient outcomes, and this article outlines key diagnostic indicators.
Area of Science:
- Medical Genetics
- Respiratory Medicine
- Cell Biology
Context:
- Primary ciliary dyskinesia (PCD) is a rare genetic disorder characterized by impaired ciliary function.
- This dysfunction leads to chronic oto-sino-pulmonary disease, situs abnormalities, and impaired fertility.
- Current diagnostic methods for PCD can be challenging and time-consuming.
Purpose:
- To identify key elements that can facilitate early diagnostic evaluation in patients suspected of having PCD.
- To emphasize the importance of timely diagnosis for improving patient prognosis.
- To provide guidance for clinicians in the early identification of PCD.
Summary:
- PCD involves defects in ciliary structure and function, causing mucus and bacterial retention.
- Diagnosis relies on clinical phenotype, impaired ciliary function, and transmission electron microscopy findings.
- This article proposes early indicators to streamline the diagnostic process for suspected PCD cases.
Impact:
- Facilitating earlier diagnosis of PCD can lead to improved management strategies.
- Early intervention may mitigate the long-term respiratory complications associated with PCD.
- Enhanced diagnostic pathways can improve the quality of life for individuals with PCD.
Abstract:
Primary ciliary dyskinesia (PCD) is a rare genetic disease associated with abnormal ciliary structure and function, which results in retention of mucus and bacteria in the respiratory tract, leading to chronic oto-sino-pulmonary disease from early childhood, situs abnormalities and abnormal sperm motility. The diagnosis of PCD can be difficult and is based on the presence of the characteristic clinical phenotype, evidence of abnormal ciliary function and specific ultrastructural ciliary defects identified by transmission electron microscopy. Because prognosis of the disease is related to the age of diagnosis, we suggest in this article, elements that should early orientate diagnostic evaluation of patients suspected of having PCD.
Related Concept Videos
Mechanism of Ciliary Motion
The cilia are made up of microtubules in a 9+2 arrangement, with nine microtubule doublet ring bundles, surrounding a pair of central singlet microtubule bundles. The doublet microtubule bundles are...
Mechanism of Ciliary Motion
The cilia are made up of microtubules in a 9+2 arrangement, with nine microtubule doublet ring bundles, surrounding a pair of central singlet microtubule bundles. The doublet microtubule bundles are...
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
Medical History
Cardiomyopathy III: Hypertrophic Cardiomyopathy
Myasthenia Gravis: Diagnostic Tests
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...
Mitral Stenosis II: Clinical features and Diagnostic Tests

