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Questions and Answers

What is the typical origin of large pulmonary artery thrombi?

  • They are usually formed in the lungs.
  • They usually arise from the pulmonary arteries.
  • They typically originate from the heart.
  • They mainly arise from the deep veins of the lower leg. (correct)

What is a key characteristic of granulomas in sarcoidosis?

  • Presence of necrotizing granulomas.
  • Presence of eosinophilic granulomas.
  • Presence of caseating granulomas.
  • Presence of noncaseating granulomas. (correct)

What are some common risk factors for pulmonary embolism?

  • Low blood pressure and anemia.
  • Smoking and high altitude.
  • Regular exercise and hydration.
  • Prolonged bed rest and leg surgery. (correct)

How does pulmonary hypertension affect pulmonary blood pressures?

<p>It raises pulmonary pressures to one fourth or more of systemic levels. (C)</p> Signup and view all the answers

Which of the following conditions is often categorized under hypersensitivity pneumonitis?

<p>Allergic alveolitis. (C)</p> Signup and view all the answers

What are the implications of granulomatous diseases for lung involvement?

<p>Lung involvement occurs in 90% of cases. (C)</p> Signup and view all the answers

What does pulmonary vascular blood flow typically indicate?

<p>It is one eighth of systemic pressures. (D)</p> Signup and view all the answers

Which syndrome is primarily known for diffuse alveolar hemorrhage?

<p>Pulmonary embolism. (C)</p> Signup and view all the answers

What characterizes idiopathic pulmonary hemosiderosis in comparison to Goodpasture syndrome?

<p>No associated renal disease (A)</p> Signup and view all the answers

Which bacteria are commonly associated with pneumonia in elderly persons?

<p>Klebsiella Pneumoniae (C), Moraxella Catarrhalis (D)</p> Signup and view all the answers

What condition is characterized by thick and gelatinous sputum?

<p>Klebsiella Pneumoniae (C)</p> Signup and view all the answers

Which of the following is NOT typically a feature of Wegener Granulomatosis?

<p>Development of renal disease (C)</p> Signup and view all the answers

What type of bacterial infection is primarily seen in patients requiring mechanical ventilation?

<p>Pseudomonas Aeruginosa (A)</p> Signup and view all the answers

What percentage of Wegener Granulomatosis patients develop upper respiratory manifestations?

<p>80% (D)</p> Signup and view all the answers

Which bacterial infection is linked with aspiration pneumonia?

<p>Pseudomonas Aeruginosa (D)</p> Signup and view all the answers

Which of these pathogens is an important cause of otitis media in children?

<p>Moraxella Catarrhalis (C)</p> Signup and view all the answers

What is the primary transmission route for Cytomegalovirus (CMV)?

<p>Inhalation of airborne organisms in aerosols (C)</p> Signup and view all the answers

Which mycobacterial infection often presents similarly to tuberculosis?

<p>Nontuberculous Mycobacterial Disease (C)</p> Signup and view all the answers

What type of lung tumor accounts for approximately 95% of lung tumors?

<p>Carcinomas (D)</p> Signup and view all the answers

What is the most common benign lung tumor?

<p>Hamartoma (C)</p> Signup and view all the answers

What is the condition characterized by the presence of fluid in the pleural space?

<p>Hydrothorax (C)</p> Signup and view all the answers

What is a principal cause of pleural exudate?

<p>Microbial invasion (A)</p> Signup and view all the answers

Which of the following classifications includes small cell lung cancer?

<p>Histologic types of lung carcinoma (B)</p> Signup and view all the answers

Which mycobacterium is NOT commonly implicated in chronic pulmonary disease?

<p>Mycobacterium tuberculosis (D)</p> Signup and view all the answers

What is the primary causative agent of tuberculosis?

<p>Mycobacterium tuberculosis (D)</p> Signup and view all the answers

What characteristic feature is commonly associated with cytomegalovirus infections?

<p>Gigantism of infected cells and 'owl's eye' inclusions (A)</p> Signup and view all the answers

Which of the following describes aspiration pneumonia?

<p>Occurs in debilitated patients who aspirate gastric contents (A)</p> Signup and view all the answers

What is a common consequence of infection with Mycobacterium tuberculosis?

<p>Delayed hypersensitivity and granuloma formation (D)</p> Signup and view all the answers

Which group of individuals is most likely to develop primary tuberculosis more than once?

<p>Elderly persons and profoundly immunosuppressed patients (D)</p> Signup and view all the answers

Which statement accurately reflects tuberculosis epidemiology?

<p>It remains a leading cause of death among medically and economically deprived persons. (C)</p> Signup and view all the answers

What is the typical outcome of the tuberculin (Mantoux) test in sensitized individuals?

<p>Development of delayed hypersensitivity (D)</p> Signup and view all the answers

What type of diseases do Histoplasmosis, Coccidioidomycosis, and Blastomycosis belong to?

<p>Dimorphic fungal infections (B)</p> Signup and view all the answers

What is the most common histological pattern of malignant mesothelioma?

<p>Epithelial (C)</p> Signup and view all the answers

Which symptom is typically associated with advanced lung carcinoma?

<p>Chronic cough (D)</p> Signup and view all the answers

What is a significant risk factor related to malignant mesothelioma?

<p>Asbestos exposure (D)</p> Signup and view all the answers

Which condition is associated with persistent segmental atelectasis?

<p>Malignant Mesothelioma (A)</p> Signup and view all the answers

Which infection is known to cause nasopharyngeal carcinoma?

<p>Epstein-Barr Virus (EBV) (B)</p> Signup and view all the answers

In which locations can malignant mesothelioma occur?

<p>Parietal or visceral pleura (A)</p> Signup and view all the answers

What is a characteristic feature of laryngotracheobronchitis?

<p>Inspiratory stridor (D)</p> Signup and view all the answers

What are the two forms of laryngitis mentioned?

<p>Tuberculosis and Diphtheritic (C)</p> Signup and view all the answers

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