Pulmonology Flashcards
Common cause of wheezing in children younger than age 2 yrs?
RSV
Rule of thumb of when to intubate:
PaCO2 > 50
Pa02
If you have a solitary pulmonary nodule on chest XR what do you do first?
Compare current film to an older one
Solitary pulmonary nodule + immigrant
Think TB, do skin test
Solitary pulmonary nodule + Southwest (Texas, Arizona)
Think Coccidiodies
Solitary pulmonary nodule + cave explorer being pooped on in Midwest
Think Histoplasmosis
Solitary pulmonary nodule +
Think Hamartoma
Most common cause of postoperative fever in first 24hrs?
Atelectasis
Pneumonia in college student, dx?
Mycoplasma: look for cold agglutinins
Pneumonia in alcoholic, dx?
Klebsiella: currant jelly sputum
Staph aureus
Enteric bugs 2/2 aspiration
Pneumonia in CF, dx?
Pseudomonas sp. or Staph aureus
Pneumonia in immigrant, dx?
TB
Pneumonia in COPD, dx?
H influenzae, Moraxella
Pneumonia in TB pt w/ cavitary lesion, dx?
Aspergillus sp.
Pneumonia with silicosis, dx?
TB patient who works in metal, granite, pottery workers; affects the upper lobes
Pneumonia in pt who works in roof insulation, dx?
Asbestosis; affects the lower lung lobes
Pneumonia after exposure to air conditioner or aerosolized air, dx?
Legionella sp.
Pneumonia in HIV/AIDs pt, dx?
Pneumocystis jiroveci or CMV
Pneumonia in pt exposed to bird droppings, dx?
Chlamydia psittaci or histoplasmosis
Pneumonia in children 2-5, dx?
Parainfluenza (croup)
Cause of infant respiratory distress syndrome?
Deficiency in surfactant in premature infants and infants of diabetic mothers
Tests used to assess fetal lung maturity?
Lecithin : Sphingomyelin ratio 2:1
Phosphatidylglycerol in amniotic fluis
Scaphoid abdomen with bowel sounds in chest
Diaphragmatic hernia
Obstructive azoospermia + absence of vas deferens
Cystic Fibrosis and reasons for infertility
Pleural effusion with low glucose, high protein content?
Most likely secondary to infection, empyema?
Pleural effusion with amylase + widened mediastinum after harsh vomiting?
Boerhaave syndrome, esophageal rupture
Pleural effusion with amylase
Pancreatitis
Second-hand smoke and cancer
Second hand smoke has been proven to be a risk factor for lung cancer and other lung diseases
Buerger disease
Vasculitis in young male smokers that causes Raynaud sxs, which can be reduced with smoking cessation
Best way to decrease risk of postoperative pulmonary complications?
Cessation of smoking at least 8 weeks before surgery