Bronchiectasis Pathophysiology (Cystic Fibrosis Explained)

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Bronchiectasis - Pathophysiology

Bronchiectasis is a type of obstructive pulmonary disease in which there is chronic permanent dilatation of bronchioles due to or associated with chronic infections, cystic fibrosis and kartagener syndrome that cause the destruction of airway walls.

In the United States, the most common cause of bronchiectasis is cystic fibrosis and worldwide it is tuberculosis.

Dr.Mobeen Syed in this video discusses how cystic fibrosis causes bronchiectasis. He explains that, due to the mutation in the CFTR gene, chloride extrusion stops. Thick viscous secretion becomes obstructive for the mucociliary elevator to work properly that causes bronchiectasis.

Full lecture here: https://members.drbeen.com/view/bronc...

Following topics are discussed:
*Definition of bronchiectasis.
*Epidemiology of bronchiectasis.
*Pathogenesis of bronchiectasis.
*Cystic fibrosis.
*Causes of cystic fibrosis.
*Role of CFTR gene in causing bronchiectasis. ...

Disclaimer:
This video is not intended to provide assessment, diagnosis, treatment, or medical advice; it also does not constitute provision of healthcare services. The content provided in this video is for informational and educational purposes only.
Please consult with a physician or healthcare professional regarding any medical or mental health related diagnosis or treatment. No information in this video should ever be considered as a substitute for advice from a healthcare professional. ...
Disclaimer:
This video is not intended to provide assessment, diagnosis, treatment, or medical advice; it also does not constitute provision of healthcare services. The content provided in this video is for informational and educational purposes only.
Please consult with a physician or healthcare professional regarding any medical or mental health related diagnosis or treatment. No information in this video should ever be considered as a substitute for advice from a healthcare professional.