Pulm FA Flashcards
Exudative effusion criteria
Pleural/serum protein > 0.5; plasma/serum LDH > 0.6
Transudative effusion causes
CHF, liver or kidney disease, protein losing enteropathy
Normalizinf PCI2 in an asthmatic exacerbation indicates what?
Fatigue and impending respiratory failure
Sarcoidosis
Dyspnea, lateral hilar lymphadenopathy on CXR, noncaseating granulomas, inc ACE, hypercalcemia
PFTs in obstructive disease
low FEV/FVC
PFTe for restrictive disease
Inc FEV/FVC, low TLC
Honeycomb pattern on CXR. Treatment?
Diffuse interstitial pulm fibrosis. Supportive care. Steroids may help.
Treatment with SVC syndrome
Radiation
Treatment for mild persistent asthma
Inhaled beta agonists and corticosteroids
COPD exacerbation treatment
O2, bronchodilators, antibiotics, corticosteroids with taper, smoking cessation
Chronic COPD
Smoking cessation, home O2, beta agonists, anticholinergics, systemic or inhaled corticosteroids, flu and pneumo vaccines
PE acid base status
Respiratory alkalosis with hypoxia and hypocarbia
Non small cell lung cancer assoc with hypercalcemia
Squamous cell carcinoma
Risk factors for DVT
Virchow’s triad (endothelial injury, stasis, and hypercoagulability
Lung cancer associates with SIADH
Small cell
Tall Caucasian man with acute shortness of breath. diagnosis? Treatment?
Spontaneous pneumothorax, spontaneous regression (suplemental O2 may be helpful
Treatment of tension pneumo
Immediate needle thoracostomy
Pulm nodule characteristics that favor carcinoma
Age > 45, new or enlarged lesions, absent or irregular calcifications, > 2 cm, irregular margins
ARDS
Hypoxemia and pulm edema with normal PCWP
Sequelae of asbestos exposure
Pulm fibrosis, pleural plaques, bronchogenic carcinoma, mesothelioma
Silicosis inc risk of what infection?
TB
Causes of hypoxemia
Right to left shunt, hypoventilation, low inspired O2, tension, diffusion defect, V/Q mismatch
Classic CXR findings for pulm edema
Cardiomegaly, prominent pulm vessels, Kerley B lines, “bats wing” appearance of hilar shadows, perivascular and peribronchial cuffingg
Westermark’s sign and Hampton’s hump
CXR suggestive of PE