1.
These are restrictive lung disorders:
Correct Answer(s)
A. ALS
B. Scoliosis
C. Guillain-Barre
Explanation
Alpha-1 antitrypsin deficiency is a genetic disorder that causes COPD/emphysema, i.e. obstructive lung disorders, not restrictive.
2.
These are obstructive lung disorders:
Correct Answer(s)
C. Chronic bronchitis
D. EmpHysema
Explanation
ALS and ankylosing spondylitis are restrictive lung disorders, not obstructive.
3.
Obstructive lung disorders have problems with _______.
Restrictive lung disorders have problems with _______.
Correct Answer
B. Exhaling, inhaling
Explanation
Obstructive lung disorders refer to conditions that cause difficulty in exhaling air out of the lungs, such as asthma or chronic obstructive pulmonary disease (COPD). These disorders result in narrowed airways, making it harder for air to flow out during exhalation. On the other hand, restrictive lung disorders involve problems with inhaling air into the lungs, such as lung fibrosis or scoliosis. These conditions restrict the expansion of the lungs, making it difficult to take in an adequate amount of air during inhalation.
4.
Pulsus paradoxus is:
Correct Answer
D. An abnormally large decrease (20+ mmHg) in arterial pressure on inhalation
Explanation
Pulmonary causes of pulsus paradoxus include: COPD, asthma, tension pneumothorax, PE
5.
Stridor is usually heard best on:
Correct Answer
B. Inspiration
Explanation
Stridor is a high-pitched, harsh sound that occurs during breathing when there is a blockage or narrowing of the airway. It is usually heard best on inspiration because during this phase, the air is being drawn into the lungs through the narrowed or obstructed airway, causing the sound to be more audible. On the other hand, during expiration, the air is being expelled from the lungs, and the sound of stridor may be less prominent or even absent.
6.
Your patient has dyspnea and significant lymphadenopathy. You take a lung biopsy and find noncaseating granulomas, and you have ruled out all other granulomatous disorders. It is:
Correct Answer
A. Sarcoidosis
Explanation
The patient's symptoms of dyspnea and significant lymphadenopathy, along with the presence of noncaseating granulomas in the lung biopsy, suggest a diagnosis of sarcoidosis. Sarcoidosis is a systemic inflammatory disease that can affect multiple organs, commonly the lungs and lymph nodes. The characteristic noncaseating granulomas are a hallmark of sarcoidosis. Other granulomatous disorders have been ruled out, making sarcoidosis the most likely diagnosis in this case.
7.
This unusual radiographic finding strongly suggests silicosis.
Correct Answer
C. "eggshell" calcification
Explanation
The presence of "eggshell" calcification on a radiograph is a characteristic finding in silicosis. Silicosis is a lung disease caused by long-term exposure to silica dust, commonly found in industries such as mining, construction, and sandblasting. The term "eggshell" calcification refers to the thin, calcified nodules that form on the surface of the lungs in advanced stages of silicosis. This finding is distinct and highly suggestive of the disease, as it is not commonly seen in other lung conditions.
8.
If your patient has contact with live birds, it's:
Correct Answer
D. Psittacosis
Explanation
Histoplasmosis is from soil contaminated by bird or bat droppings.
9.
These are elements of the CURB-65 scoring system for community-acquired pneumonia.
Correct Answer(s)
A. BUN greater than or equal to 19
B. Age 65+
C. Respirations greater than or equal to 30
E. SBP less than 90 or DBP less than 60
F. Confusion
Explanation
This answer includes the elements of the CURB-65 scoring system for community-acquired pneumonia. BUN greater than or equal to 19 is included because an elevated blood urea nitrogen (BUN) level indicates impaired kidney function, which can be a sign of more severe illness. Age 65+ is included because older age is a risk factor for complications and mortality in pneumonia. Respirations greater than or equal to 30 is included because rapid breathing can indicate respiratory distress. SBP less than 90 or DBP less than 60 is included because low blood pressure can indicate poor perfusion and organ dysfunction. Confusion is included because it can be a sign of severe illness and altered mental status.
10.
Which is the correct vaccination recommendation for influenza?
Correct Answer
C. All patients over the age of 6 months; yearly
Explanation
From Current and CDC
11.
What is the recommended vaccination schedule for pneumonia?
Correct Answer
A. All adults over 65 (PCV23), all children under 5 (PCV13)
Explanation
Current, CDC
12.
The following are indications for referral for specialty care in an asthma patient.
Correct Answer(s)
A. Patient is not meeting goals of asthma therapy after 3–6 months of treatment.
B. More than two courses of oral prednisone therapy in the past 12 months.
C. Any life-threatening asthma exacerbation/exacerbation requiring hospitalization in the past 12 months.
D. Complicating comorbid problems e.g. rhinosinusitis, tobacco use, multiple environmental allergies, suspected allergic bronchopulmonary mycosis.
Explanation
Current 2014 p. 250
13.
The following are indications for referral for specialty care in a COPD patient.
Correct Answer(s)
A. Severe or rapidly progressive COPD.
C. Need for long-term oxygen therapy.
D. COPD onset occurs before the age of 40.
Explanation
Current 2014 p. 256
14.
African-Americans are more likely to die than Caucasians of the following diseases:
Correct Answer(s)
A. Lung cancer
C. Sarcoidosis
D. Asthma
Explanation
http://www.lung.org/assets/documents/publications/lung-disease-data/solddc_2010.pdf
Caucasians are more likely than any other ethnic group to develop and die from COPD.