Respiratory Flashcards
Which gene is associated with bronchiectasis?
HLA-DR1
What is the normal function of the cystic fibrosis transmembrane regulator?
Chloride channel
Which pathogen is most commonly associated with cavitating pneumonia?
Streptococcus pneumoniae
What are the typical vital capacities for men and women?
4500ml in men
3500ml in women
What is the common pattern of pneumonia seen in Klebsiella infection?
Cavitating pneumonia in upper lobes, often in alcoholics and diabetics
What is a common complication of pneumocystis jiroveci pneumonia?
Pneumothorax
Which causative agent of pneumonia is associated with reactivation of HAV?
Streptococcus pneumoniae
What are the causes of upper lobe pulmonary fibrosis?
CHARTS:
- Coal-workers pneumoconiosis
- Histiocytosis/hypersensitivity pneumonitis
- Ankylosing spondylitis
- Radiation
- TB
- Silicosis/Sarcoidosis
What is the role of alpha-1 anti-trypsin?
Protease inhibitor
What average pulmonary arterial pressure is diagnostic of pulmonary arterial hypertension?
> 25mmHg
Or >30mmHg during exercise