Pulmonary topics Flashcards
18 year old college student has influenzae. What is the treatment of choice?
Zanamivir or oseltamivir
Your patient has a history of HIV/AIDs and presents with shortness of breath. What organism is likely the cause?
Pneumocystis jirovecii
Name one common infectious cause of nodular lesions seen on CXR?
Histoplasmosis, coccidiodomycosis, Cryptococcus
What test is used to base the diagnosis of tuberculosis?
Sputum culture
You suspect your patient has lung cancer. What lab result would help to confirm your suspicion.
Hyponatremia. Due to secretion of anti-diuretic hormone from small cell carcinoma
Your patient has acute asthma exacerbation. What lab finding is most expected?
Respiratory alkalosis followed by respiratory acidosis. Eosinophilia is common
What is a common side-effect of asthma anti-inflammatory agents like fluticasone, methylprednisone, prednisone, or triamcinolone?
Osteoporosis, edema, increased appetite
What is a common side effect of an asthma leukotriene inhibitor like montelukast or zafirlukast?
Elevated liver function tests, headache, dyspepsia
Your asthmatic patient’s INR keeps increasing. What medication is interfering with the warfarin?
Zafirlukast
Your patient has asthma symptoms more than two times per week and and more than two times per month at night. How is is this classified?
Mild persistent chronic asthma
Name one side effect of asthma medications like albuterol, salmeterol, or terbutaline?
Tachycardia, hyperglycemia, hypokalemia
Your 60 year “pink puffer” emphysema patient needs a CXR. What do you expect to see?
Hyperinflated with flat diaphragms
Your 35 year old “blue bloater” chronic bronchitis patient needs a CXR. What do you expect to see?
Increased interstitial markings and normal diaphragms
You newly diagnose a patient with emphysema. What is first line medical therapy?
Anti-cholinergic agents
Name one side effect of an anticholinergic agent.
Dry mouth, skin flushing, blurry vision, tachycardia, and urinary retention
Is pleural effusion seen in left-sided or right sided heart failure?
Left-sided heart failure
Your 55 year old male patient has a long history of a chronic cough. It has been present for 6 months for the last 3 years. He has no fever and CXR is unremarkable. What is the most likely diagnosis?
Chronic brochitis. This is a chronic cough with excessive sputum production for at least 3 months for at least 2 consecutive years.
You suspect your patient has a pleural effusion. What might you see on CXR to make the diagnosis?
Blunting of margins/costophrenic angles, free pleural fluid seen on a lateral decubitus film
On CXR of a patient with a tension pneumothorax, will the mediastinum shift to the ipsilateral side or contralateral side?
Contralateral side. It will shift away from the affected side.
Where do you place a large bore needle to rapidly treat a pneumothorax?
Into the pleural space through the 2nd anterior intercostal space
List 2 risk factors for PE.
Hypercoagulability, pregnancy, birth control pills, recent surgery with anesthesia, atrial fibrillation, right ventricular MI, immobilization, history of prior PE
In a massive pulmonary embolism, what heart sound may be noted?
S3
What two signs could you see on a CXR of patient with a suspected pulmonary embolism?
Westermark’s sign, Hampton’s hump
What lab test do you order to rule out pulmonary embolism in low-risk patients?
D-dimer
Name one test to diagnose a pulmonary embolism
V/Q scan, spiral CT scan, pulmonary angiography