Lecture12: COPD vs RPD Flashcards
Atopic asthma is immunologically mediated by?
Type 1 hypersensitivity reaction against extrinsic antigen
Is Atopic asthma family related?
Yes
When is Atopic asthma onset (age)?
Early age, first 2 decades
What is late stage Atopic asthma?
Eosinophilia
Which drug induces asthma?
Aspirin
What is liberated by occupational asthma?
Bronchoconstrictor substances
What is Status Asthmaticus?
When the asthma continues, irresponsive to treatment
What is Centriacinar Emphysema?
The most common type, occurs with a loss of respiratory bronchioles in the proximal portion of the acinis
Who is Centriacinar Emphysema common for?
It’s typical for smokers with chronic bronchitis
What is the site of Centriacinar emphysema
Upper lung zone and apex
What is panacinar emphysema?
A uniform loss of alveolar septa throughout the primary and secondary lobules
What is the underlying lesion in spontaneous pnemothorax?
Paraseptal emphysema
Does emphysema lead to right sided heart failure?
Yes
Does emphysema lead to pulmonary hypertension?
Yes
Obstructive disorders are characterized by?
Decrease in airflow, FEV1, FVC