(hans) pulmonology p152-159 Flashcards
what are the 5 GI symptoms of CF?
- meconium ileus
- pancreatic insufficiency
- recurrent pancreatitis
- distal intestinal obstruction
- biliary cirrhosis
what drug increases activity of CFTR?
ivacaftor
in order to dx bronchiectasis what must be done?
imaging study of the lungs such as CT scan
what 2 groups of pt does exclusively suffer from allergic bronchopulmonary aspergillosis?
asthma and pts with hx of atopic disorder
dx?
asthmatic pt with recurrent episodes of brown-flecked sputum and transient infiltrates on chest x-ray with symptoms of cough, wheezing, hemoptysis
allergic bronchopulmonary aspergillosis (ABPA)
is inhaled steroids effective for ABPA?
no (need oral steroid)
what is bronchiectasis?
disease from chronic dilation of the lung bronchi which is a permanent anatomic abnormality
what is the most common cause of bronchiectasis?
cycstic fibrosis
what is the best initial diagnostic test for bronchiectasis?
chest x-ray, shows dilated, thickened bronchi, with tram tracks, which is the thickening of the bronchi
what is the most accurate test for bronchiectasis?
high resolution CT scan
3 treatment options for acute exacerbation of chronic bronchitis?
bronchodilators, corticosteroid, antibiotics
for exacerbation of chronic bronchitis, infection of what microbacteria should be covered? (three of them)
Strep pneumoniae, H. influenza, Moraxella catarrhalis
name the 2 criteria for oxygen use in COPD
- pO2 below 55 mmHg or oxygen below 88%
2. if there are signs of Rt. sided heart dz or elevated hematocrit, pO2 less than 60 mmHg or oxygen sat below 90%