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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.</p> Signup and view all the answers

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

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

    What does pulmonary vascular blood flow typically indicate?

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

    Which syndrome is primarily known for diffuse alveolar hemorrhage?

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

    What characterizes idiopathic pulmonary hemosiderosis in comparison to Goodpasture syndrome?

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

    Which bacteria are commonly associated with pneumonia in elderly persons?

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

    What condition is characterized by thick and gelatinous sputum?

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

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

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

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

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

    What percentage of Wegener Granulomatosis patients develop upper respiratory manifestations?

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

    Which bacterial infection is linked with aspiration pneumonia?

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

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

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

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

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

    Which mycobacterial infection often presents similarly to tuberculosis?

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

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

    <p>Carcinomas</p> Signup and view all the answers

    What is the most common benign lung tumor?

    <p>Hamartoma</p> Signup and view all the answers

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

    <p>Hydrothorax</p> Signup and view all the answers

    What is a principal cause of pleural exudate?

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

    Which of the following classifications includes small cell lung cancer?

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

    Which mycobacterium is NOT commonly implicated in chronic pulmonary disease?

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

    What is the primary causative agent of tuberculosis?

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

    Which of the following describes aspiration pneumonia?

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

    What is a common consequence of infection with Mycobacterium tuberculosis?

    <p>Delayed hypersensitivity and granuloma formation</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</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.</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</p> Signup and view all the answers

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

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

    What is the most common histological pattern of malignant mesothelioma?

    <p>Epithelial</p> Signup and view all the answers

    Which symptom is typically associated with advanced lung carcinoma?

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

    What is a significant risk factor related to malignant mesothelioma?

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

    Which condition is associated with persistent segmental atelectasis?

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

    Which infection is known to cause nasopharyngeal carcinoma?

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

    In which locations can malignant mesothelioma occur?

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

    What is a characteristic feature of laryngotracheobronchitis?

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

    What are the two forms of laryngitis mentioned?

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

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