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59 Cards in this Set
- Front
- Back
What size is a sub-centimeter SPN? |
<=8mm |
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What to do for a subcent SPN in low and high risk patients for the following sizes? <4mm 4-6mm 6-8mm >8mm |
- low risk: no f/u CT, f/U CT in 12 months only, CT in 6-12 and 18-24 months, CT in 3, 9 and 24!months
-High: same as above but shift up so you never not do a f/u CT in high risk patients |
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Diagnose COPD |
FEV/FVC ratio <0.70 plus symptoms |
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When to start LAMA/ LABA in COPD? |
FEV1< 60% |
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When to start call pulm rehab in COPD? |
FEV1 < 50% |
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When to start continuous oxygen therapy in COPD? |
Arterial PO2 < 55 mm Hg or oxygen saturation < 88%.
Arterial PO2 < 60 mmHg and pulmonary hypertension peripheral edema secondary to right heart failure or polycythemia
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Which long cancer presents with bulky mediastinal lymphadenopathy plus a hilar mass and is also associated with paraneoplastic syndromes? |
Small cell lung cancer |
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Name the paraneoplastic syndrome which causes a symmetric proximal muscle weakness? What is the cancer associated with this? |
Lambert-Eaton syndrome
Small cell lung cancer |
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Name the paraneoplastic syndrome which causes a symmetric proximal muscle weakness? What is the cancer associated with this? |
Lambert-Eaton syndrome
Small cell lung cancer |
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When is lung volume reduction surgery indicated? |
Upper lobe emphysema |
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In what type of emphysema is long transplant indicated? |
Homogenous emphysema |
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What are contraindications to lung transplant? |
Malignancy in the last two years, infection with hepatitis B or C, significant liver disease, active or recent smoking history, severe psychiatric history, drug or alcohol abuse, medication non-adherence, absence of social support, age greater than 65, and multiple comorbidities. |
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What are contraindications to lung transplant? |
Malignancy in the last two years, infection with hepatitis B or C, significant liver disease, active or recent smoking history, severe psychiatric history, drug or alcohol abuse, medication non-adherence, absence of social support, age greater than 65, and multiple comorbidities. |
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Why should high-resolution long CT not be used for suspected localized lung disease as pulmonary nodules? |
HRCT takes very thin slices and reconstructs them at high resolution to get a very detailed image of the long parenchyma however these slices are obtained at relatively wide intervals approximately 1 cm between image slices and therefore may miss smaller lesions.
HRCT is better for diagnosing defuse parenchymal lung disease. |
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What is mean pulm arterial pressure in pulmonary HTN? What about systolic pulm artery pressure? |
Mean PAP >= 25mm Hg
Systolic PAP >= 40mm Hg |
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Define ventilator-associated pneumonia (VAP).
What bugs need to be covered for? |
Pneumonia within 48 hrs after intubation.
Multi-drug resistant organisms such as pseudomonas and MRSA. |
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Indications for initiating dialysis |
Hyperkalemia Severe acidosis Uremia |
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Indications for initiating dialysis |
Hyperkalemia Severe acidosis Uremia |
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Plural fluid ADA |
Tuberculosis |
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Indications for initiating dialysis |
Hyperkalemia Severe acidosis Uremia |
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Plural fluid ADA |
Tuberculosis |
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Exudative pleural effusion |
Fluid prot / serum prot > 0.5
Fluid LDH > 200 or 2/3 upper nl
Fluid LDH / serum LDH > 0.6 |
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Pleural fluid studies to suggest Empyema |
> 50,000 nucleated cells (leuks)
pH < 7.0
Glucose < 60
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Pleural fluid studies to suggest Empyema |
> 50,000 nucleated cells (leuks)
pH < 7.0
Glucose < 60
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Amylase ratio > 1 of Pleural fluid / serum |
Esophageal rupture
Pancreatic disease
Cancer |
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Causes of transudative pleural effusion |
HF
Nephrotic syndrome
Cirrhosis
Constrictive pericarditis
SVC obstruction |
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Anion gap, no osmolal gap |
Salicylate toxicity |
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Osmolal gap, no amion gap |
Isopropyl alcohol poisoning |
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Anion gap and osmolal gap |
Methanol ---> formic acid (retinal toxicity)
Ethylene glycol --> oxalic acid (crystallizes in renal tubules to cause AKI) |
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Calculate osmolal gap |
Measured osmolality - calculated osmolality = os gap
Measured osmolal is given
Calculated osmolal = 2xsodium + glucose/18 + BUN/2.8
Normal osmolal gap is 10mOsm/kg |
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Dramatically improved survival in ARDS |
Prone positioning |
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If suspicion for malignancy is high, what should you do if first pleural fluid cytology is neg? |
Repeat pleural fluid cytology |
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If suspicion for malignancy is high, what should you do if first pleural fluid cytology is neg? |
Repeat pleural fluid cytology |
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Pleural fluid / serum amylase ratio > 1 |
Pancreatic disease Esophageal rupture Cancer |
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Preferred test to diagnose CTEPH? |
V/Q scan is better than CT angio |
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Positive vasoreactive testing in PAH
Treatment? |
Calcium channel blocker |
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Positive vasoreactive testing in PAH
Treatment? |
Calcium channel blocker |
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Test to obtain baseline prior to initiating PAH therapy |
6-minute walk test |
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What to use for tidal vol. |
Ideal body wt x 5 That's how much tidal volume to get |
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ICU mode |
Continuous mandatory mode volume control |
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Know the new gold criteria chart for COPD (focus on exacerbations) |
CHART |
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Pleural plaques on CXR |
Asbestosis |
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Went to initiate noninvasive positive pressure ventilation in patients with chronic respiratory failure or do to muscular weakness? |
FVC < 50% Vital capacity < 60% Inspir pressure < -30 cm H2O |
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Hypotension, increased QRS interval (>100ms), seizures and anti-cholinergic signs. |
TCA overdose Treat with sodium bicarbonate to increase serum pH and decrease ionized form of the drug which vines to sodium channels making it less available. |
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What is the timeframe for radiation fibrosis? |
6 to 24 months |
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What is the timeframe for radiation pneumonitis? |
6 to 12 weeks |
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Mediastinal mass in 20s and 30s |
Hodgkin lymphoma |
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Mediastinal mass in 40s and 50s |
Thymoma |
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Target CVP in ARDS |
4 mmHg A.k.a. the conservative fluid management strategy |
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Treatment for shift work sleep disorder. |
1st line: sleep hygiene 2nd line: modafinil (stimulant used on ADHD) |
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Indication for pulmonary rehab |
FEV1 < 50% or after acute COPD exacerbation requiring hospitalization |
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Goal FiO2 in ARDS. How do we achieve it? |
FiO2 < 0.60 Increase the PEEP |
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Goal FiO2 in ARDS. How do we achieve it? |
FiO2 < 0.60 Increase the PEEP |
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Which pneumococcal vaccine should be given once before the age of 65 when indicated? 13 or 23? What are the trade names? |
PPSV-23, Pneumovax, polysaccharide vaccine
The other one is Prevnar, PCV-13, conjugated vaccine given after age 65. |
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Lung protective strategy in ARDS. |
Low tidal volume (6 mL/kg of ideal body weight) and low plateau pressure (<30 mmH2O) |
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Medication to treat high altitude pulmonary edema (HAPE) |
Nifedipine |
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Medication to treat high altitude sickness and hi altitude cerebral edema |
Acetazolamide |
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Medication to treat high altitude sickness and hi altitude cerebral edema |
Acetazolamide or Dexamethasone |
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Medication to treat high altitude sickness and hi altitude cerebral edema |
Acetazolamide or Dexamethasone |