What are the distinctive pathophysiological mechanisms oflobar pneumonia and bronchopneumonia? Options: A) Lobar pneumonia involves consolidation of entire lunglobes, whereas bronchopneumonia exhibits patchyconsolidation. B) Lobar pneumonia is characterized by viral pathogens,while bronchopneumonia is mainly bacterial. C) Lobar pneumonia is typically caused by Streptococcuspneumoniae, while bronchopneumonia involves atypicalpathogens. D) Lobar pneumonia progresses from the alveoli to theinterstitium, whereas bronchopneumonia spreads alongthe bronchial tree.
Question
What are the distinctive pathophysiological mechanisms oflobar pneumonia and bronchopneumonia? Options: A) Lobar pneumonia involves consolidation of entire lunglobes, whereas bronchopneumonia exhibits patchyconsolidation. B) Lobar pneumonia is characterized by viral pathogens,while bronchopneumonia is mainly bacterial. C) Lobar pneumonia is typically caused by Streptococcuspneumoniae, while bronchopneumonia involves atypicalpathogens. D) Lobar pneumonia progresses from the alveoli to theinterstitium, whereas bronchopneumonia spreads alongthe bronchial tree.
Solution
The correct answer is A) Lobar pneumonia involves consolidation of entire lung lobes, whereas bronchopneumonia exhibits patchy consolidation.
Lobar pneumonia is a form of pneumonia that affects a large and continuous area of the lobe of a lung. It is often due to Streptococcus pneumoniae (though Klebsiella pneumoniae is also a possible cause). It is a form of 'non-segmental pneumonia'.
On the other hand, bronchopneumonia (or lobular pneumonia) is a type of pneumonia characterized by multiple foci of acute consolidation, centered around bronchioles. The inflammation may be caused by bacteria, viruses, or other microorganisms, and commonly affects patients with weakened immune systems.
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What are the distinctive pathophysiological mechanisms oflobar pneumonia and bronchopneumonia?
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