Pulmonary Flashcards
Adult CF diagnosis
9% present after 18 yo
Bronchiectasis w/ hemoptysis
Pseudomonas in sputum
Upper lobe involvement is distinguishing
Lung cancer paraneoplastic
Squamous - central - PTHrP
Small cell - ACTH and SIADH
Adenocarcinoma - peripheral - hypertrophic pulmonary osteoarthropathy
Lung cancer screening guidelines
Annual low-dose CT imaging
55-80 in patients who have >30 pack-year smoking history, currently smoking or quit within past 15 years
Safe mechanical ventilation TV in ARDS
6ml/kg
COPD survival benefit O2 initiation criteria
O2 sat under 88%
O2 sat under 89% with evidence of right-sided heart failure or Hct > 55%
Emphysema patterns
Panacinar - alpha-1 antitrypsin deficiency
Centriacinar - smoking
Top 3 causes of malignant pleural effusions
1) lung cancer
2) breast cancer
3) lymphoma
CF Bronchiectasis characteristics
Cough with sputum
Hemoptysis
Pseudomonas growth
UPPER LUNG LOBES
COPD and asthma PFT criteria
> 12% reversal after SABA administration is asthma
PFT most sensitive way of differentiating asthma from COPD (NOT CXR)