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59 Cards in this Set

  • Front
  • Back

What size is a sub-centimeter SPN?

<=8mm

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

Diagnose COPD

FEV/FVC ratio <0.70


plus


symptoms

When to start LAMA/ LABA in COPD?

FEV1< 60%

When to start call pulm rehab in COPD?

FEV1 < 50%

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


Which long cancer presents with bulky mediastinal lymphadenopathy plus a hilar mass and is also associated with paraneoplastic syndromes?

Small cell lung cancer

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

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

When is lung volume reduction surgery indicated?

Upper lobe emphysema

In what type of emphysema is long transplant indicated?

Homogenous emphysema

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.

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.

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.

What is mean pulm arterial pressure in pulmonary HTN? What about systolic pulm artery pressure?

Mean PAP >= 25mm Hg



Systolic PAP >= 40mm Hg

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.

Indications for initiating dialysis

Hyperkalemia


Severe acidosis


Uremia

Indications for initiating dialysis

Hyperkalemia


Severe acidosis


Uremia

Plural fluid ADA

Tuberculosis

Indications for initiating dialysis

Hyperkalemia


Severe acidosis


Uremia

Plural fluid ADA

Tuberculosis

Exudative pleural effusion

Fluid prot / serum prot > 0.5



Fluid LDH > 200 or 2/3 upper nl



Fluid LDH / serum LDH > 0.6

Pleural fluid studies to suggest Empyema

> 50,000 nucleated cells (leuks)



pH < 7.0



Glucose < 60


Pleural fluid studies to suggest Empyema

> 50,000 nucleated cells (leuks)



pH < 7.0



Glucose < 60


Amylase ratio > 1


of


Pleural fluid / serum

Esophageal rupture



Pancreatic disease



Cancer

Causes of transudative pleural effusion

HF



Nephrotic syndrome



Cirrhosis



Constrictive pericarditis



SVC obstruction

Anion gap, no osmolal gap

Salicylate toxicity

Osmolal gap, no amion gap

Isopropyl alcohol poisoning

Anion gap and osmolal gap

Methanol ---> formic acid (retinal toxicity)



Ethylene glycol --> oxalic acid (crystallizes in renal tubules to cause AKI)

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

Dramatically improved survival in ARDS

Prone positioning

If suspicion for malignancy is high, what should you do if first pleural fluid cytology is neg?

Repeat pleural fluid cytology

If suspicion for malignancy is high, what should you do if first pleural fluid cytology is neg?

Repeat pleural fluid cytology

Pleural fluid / serum amylase ratio > 1

Pancreatic disease


Esophageal rupture


Cancer

Preferred test to diagnose CTEPH?

V/Q scan is better than CT angio

Positive vasoreactive testing in PAH



Treatment?

Calcium channel blocker

Positive vasoreactive testing in PAH



Treatment?

Calcium channel blocker

Test to obtain baseline prior to initiating PAH therapy

6-minute walk test

What to use for tidal vol.

Ideal body wt x 5


That's how much tidal volume to get

ICU mode

Continuous mandatory mode volume control

Know the new gold criteria chart for COPD (focus on exacerbations)

CHART

Pleural plaques on CXR

Asbestosis

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

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.

What is the timeframe for radiation fibrosis?

6 to 24 months

What is the timeframe for radiation pneumonitis?

6 to 12 weeks

Mediastinal mass in 20s and 30s

Hodgkin lymphoma

Mediastinal mass in 40s and 50s

Thymoma

Target CVP in ARDS

4 mmHg A.k.a. the conservative fluid management strategy

Treatment for shift work sleep disorder.

1st line: sleep hygiene


2nd line: modafinil (stimulant used on ADHD)

Indication for pulmonary rehab

FEV1 < 50% or after acute COPD exacerbation requiring hospitalization

Goal FiO2 in ARDS.


How do we achieve it?

FiO2 < 0.60


Increase the PEEP

Goal FiO2 in ARDS.


How do we achieve it?

FiO2 < 0.60


Increase the PEEP

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.

Lung protective strategy in ARDS.

Low tidal volume (6 mL/kg of ideal body weight) and low plateau pressure (<30 mmH2O)

Medication to treat high altitude pulmonary edema (HAPE)

Nifedipine

Medication to treat high altitude sickness and hi altitude cerebral edema

Acetazolamide

Medication to treat high altitude sickness and hi altitude cerebral edema

Acetazolamide


or


Dexamethasone

Medication to treat high altitude sickness and hi altitude cerebral edema

Acetazolamide


or


Dexamethasone