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Obstructive Pulmonary Diseases - COPD and Chronic Bronchitis

Duration: 57:27

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Feb 27 2021, 6:09 pm

So if chronic bronchitis can't be defined morphologicaly/hystologicaly, then when epithelium of bronchii developes squamous cell metaplasia, the diagnosis becomes COPD?



Oct 29 2019, 7:09 pm

Why you said it is squammous dysplasia, it should be squammous metaplasia.



Oct 02 2020, 6:26 pm


We will discuss the foundational concepts that lead to the obstructive pulmonary diseases. Following topics are discussed:

  • Diseases that are classified as obstructive pulmonary diseases.
  • Anatomical and physiological functions.
  • Airway structure.
  • Parts of the airway that are involved in chronic obstructive pulmonary diseases (COPD)
  • Pathology of chronic bronchitis.
  • Pathology of emphysema.
  • Pathology of bronchiolitis.
  • Definition of chronic bronchitis and emphysema.
  • COPD vs. Asthma
  • How smoke and pollutants cause damage to large and small airways.
  • Immune system and obstructive diseases.
  • Protease and anti-protease imbalance. We will discuss acquired and genetic deficiencies of protease inhibitors, for example, alpha-1 antitrypsin.
  • Oxidant and anti-oxidant imbalance.

In this video we will learn about:

1. Airway structures. 

2. Obstructive pathology. 

3. Chronic obstructive pulmonary disease. 

4. COPD vs. Asthma

5. Pathogenesis of chronic bronchitis and emphysema. 

Presented by Dr. Mobeen Syed

Following answers are created by ChatGPT. Occasionally the answer may be harmful, incorrect, false, misleading, incomplete, or limited in knowledge of world. Please contact your doctor for all healthcare decisions. Also, double check the answer provided by the AI below.


In addition to the presenter, following authors may have helped with the content writing, review, or approval:

  • Dr. Mobeen Syed

CME, CE, CEU and Other Credit Types:

ACCME Accreditation Statement
The DrBeen Corp is accredited by the Accreditation Council for Continuing Medical Education (ACCME) to provide continuing medical education for physicians.

AMA Credit Designation Statement
The DrBeen Corp designates this enduring material for a maximum of 1 AMA PRA Category 1 Credits™. Physicians should claim only the credit commensurate with the extent of their participation in the activity.

Disclosure Information

In accordance with the disclosure policies of DrBeen Corp and the ACCME (Accreditation Council for Continuing Medical Education), we are committed to upholding principles of balance, independence, objectivity, and scientific rigor in all of our Continuing Medical Education (CME) and Continuing Education (CE) activities. These policies include the careful management and mitigation of any relevant financial relationships with organizations that are not eligible.
All members of the Activity Planning Committee and presenters have disclosed their relevant financial relationships. The DrBeen Corp CE Committee has thoroughly reviewed these disclosures and determined that these relationships are not deemed inappropriate in the context of their respective presentations. Additionally, they are found to be consistent with the educational objectives and the integrity of the activity.

Faculty Disclosures
Dr. Mobeen Syed Author declares no conflict of interest.


Dr. Mobeen Syed

Dr. Mobeen Syed

Mobeen Syed is the CEO of DrBeen Corp, a modern online medical education marketplace. Mobeen is a medical doctor and a software engineer. He graduated from the prestigious King Edward Medical University Lahore. He has been teaching medicine since 1994. Mobeen is also a software engineer and engineering leader. In this role, Mobeen has run teams consisting of hundreds of engineers and millions of dollars of budgets. Mobeen loves music, teaching, and doing business. He lives in Cupertino CA.

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