Home CASE Study MCQ Clinical case based MCQ on Respiratory

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Digestion Quiz

1. What is the most common cause of community-acquired pneumonia?





2. Which of the following is a classic symptom of pulmonary embolism?





3. A 45-year-old male presents with a history of smoking and a new cough. A chest X-ray shows a mass. What is the most likely diagnosis?





4. Which type of lung cancer is most associated with smoking?





5. What is the primary pathology observed in asthma?





6. A patient presents with dyspnea and a history of long-term occupational exposure to asbestos. What is the most likely diagnosis?





7. Which of the following lung diseases is characterized by a honeycomb appearance on imaging?





8. In chronic obstructive pulmonary disease (COPD), which of the following mechanisms contributes to airflow limitation?





9. A 35-year-old female with a history of autoimmune disease presents with dyspnea and a persistent cough. A CT scan shows bilateral infiltrates. What is the likely diagnosis?





10. Which condition is characterized by a decrease in FEV1/FVC ratio on spirometry?





11. What is the most common type of lung cancer in non-smokers?





12. A patient presents with a history of chronic cough and sputum production diagnosed with bronchiectasis. Which of the following is a common cause?





13. What is the most common infectious cause of pleural effusion?





14. A 60-year-old male presents with chronic cough and hemoptysis. A chest X-ray reveals cavitary lesions in the upper lobes. What is the most likely diagnosis?





15. Which of the following is a common clinical feature of pulmonary fibrosis?





16. A patient presents with sudden onset dyspnea and chest pain after a long flight. What is the most likely diagnosis?





17. What is the most common type of pleural effusion?





18. A 30-year-old male presents with a history of wheezing and dyspnea. A methacholine challenge test is positive. What is the most likely diagnosis?





19. A patient with a long history of smoking presents with worsening shortness of breath. What is the best diagnostic test to assess lung function?





20. Which of the following is a risk factor for developing lung cancer?





21. A young child presents with a persistent cough and wheezing. A chest X-ray reveals hyperinflated lungs. What is the most likely diagnosis?





22. A patient with known COPD experiences acute worsening of dyspnea. What is the most appropriate management step?





23. Which type of pneumonia is most commonly caused by viral infections?





24. A patient presents with pleuritic chest pain and dyspnea. Physical examination reveals decreased breath sounds on the left side. What is the likely diagnosis?





25. Which of the following is a characteristic feature of sarcoidosis?





26. A 50-year-old female presents with new-onset cough and weight loss. A biopsy of a lung mass shows poorly differentiated carcinoma. What is the most likely type of lung cancer?





27. What is the typical histological finding in asthma?





28. A patient with cystic fibrosis typically has which of the following clinical features?





29. What is the primary treatment for a patient diagnosed with pulmonary tuberculosis?





30. Which condition is characterized by the presence of Charcot-Leyden crystals?





31. A patient with a history of alcohol abuse presents with cough and fever. A chest X-ray shows a cavitary lesion. What is the most likely diagnosis?





32. Which of the following is a common complication of pneumonia?





33. A patient presents with a long-standing cough and greenish sputum. What is the most likely diagnosis?





34. In which lung disease is digital clubbing commonly observed?





35. A patient with a history of allergies presents with wheezing and shortness of breath after exposure to pollen. What is the likely diagnosis?





36. What is the primary risk factor for developing pulmonary embolism?





37. A patient presents with stridor and respiratory distress. What is the likely cause?





38. What is the main feature of restrictive lung disease on pulmonary function tests?





39. Which of the following is a hallmark feature of small cell lung cancer?





40. A patient with a history of asthma experiences an acute exacerbation. What is the first-line treatment?





41. A patient presents with a history of severe allergies and recurrent respiratory infections. A CT scan shows bronchiectasis. What is the likely underlying cause?





42. Which of the following is a classic radiographic finding in pneumonia?





43. A patient is diagnosed with a pulmonary nodule. What is the most appropriate next step in management?





44. Which of the following is a common sign of respiratory distress?





45. A patient presents with a productive cough, fever, and chest pain. What is the most likely diagnosis?





46. Which of the following lung diseases is most likely to cause respiratory acidosis?





47. A patient with a history of allergic rhinitis presents with asthma. Which of the following is an effective long-term management strategy?





48. What is a classic complication of untreated sleep apnea?





49. A patient with suspected lung cancer undergoes a biopsy. What is the most common type of lung cancer found?





50. In patients with asthma, which inflammatory cell is predominantly involved?





51. A 70-year-old patient presents with cough, weight loss, and night sweats. What is the most appropriate test to diagnose tuberculosis?





52. A patient presents with sudden pleuritic chest pain and dyspnea after a fall. What is the likely cause?





53. Which of the following is NOT a common symptom of chronic bronchitis?





54. A patient presents with dyspnea, cyanosis, and decreased breath sounds on exam. What is the likely diagnosis?





55. In which condition is a high-resolution CT scan particularly useful?





56. A patient presents with worsening dyspnea and a history of asthma. What is the most likely cause of acute exacerbation?





57. Which of the following conditions is commonly associated with digital clubbing?





58. What is the primary mechanism of injury in pulmonary edema?





59. A patient with history of allergic rhinitis presents with cough and wheezing. What is the first-line medication for this patient?





60. Which of the following lung diseases is characterized by reduced lung volumes and decreased compliance?





61. A 50-year-old male smoker presents with a chronic cough and weight loss. What is the most appropriate next step in management?





62. What is the most common cause of chronic cough in adults?





63. A patient presents with acute respiratory distress after a near drowning incident. What is the most likely cause of respiratory failure in this patient?





64. A patient with known COPD is in respiratory distress. What is the first-line treatment for this patient?





65. Which lung condition is associated with a 'honeycombing' appearance on CT scan?





66. A patient with a history of asthma presents with a severe exacerbation. What is the most appropriate management step?





67. A patient with a history of smoking presents with hemoptysis and weight loss. What is the most appropriate next step in management?





68. A patient presents with a persistent dry cough and night sweats. What is the most likely diagnosis?





69. In a patient with asthma, what is the best long-term management strategy?





70. Which type of lung cancer is most closely associated with smoking?





71. A patient with known COPD presents with acute respiratory failure. What is the best immediate management step?





72. A patient presents with a recent history of travel to an endemic area and respiratory symptoms. What is the most likely diagnosis?





73. Which of the following is the most common cause of lung abscess?





74. A patient presents with hemoptysis and a history of travel to an endemic area. What is the most likely diagnosis?





75. What is the primary treatment for community-acquired pneumonia?





76. A patient presents with a history of asthma and recurrent respiratory infections. What is a common complication of poorly controlled asthma?





77. A patient with asthma presents with cough, wheezing, and chest tightness. What is the most appropriate management step during an acute exacerbation?





78. A patient presents with a persistent cough, wheezing, and a history of recent viral infection. What is the most likely diagnosis?





79. Which of the following is a characteristic feature of chronic bronchitis?





80. A patient with a history of smoking presents with a lung mass. What is the most appropriate initial imaging study?





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