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Causes could include:
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Staphylococcus aureus
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Haemophilus influenzae
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Klebsiella pneumonia bacterium
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Bacteroides
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Pseudomonas aeruginosa
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Empyema is caused by an infection that spreads from the lung. It leads to a buildup of pus in the pleural space.There can be a pint or more of infected fluid.
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Empyema thoracis can be caused by a number of different organisms, including bacteria, fungi, and amebas, in connection with pneumonia, chest wounds, chest surgery, lung abscesses, or a ruptured esophagus. The infective organism can get into the p...
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Detailed information on PCV7, including potential risks Pneumococcus are bacteria that can cause serious illness in children, including pneumonia, infection in the blood, and meningitis (infection in the tissues around the brain and spinal cord). In young children, pneumococcus bacteria often cause otitis media (middle ear infection), which can lead to more serious complications such as meningitis.
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The actual incidence of pneumonia in ambulatory patients is difficult to estimate because the etiologic agent is rarely identified except in clinical trials, and CAP is not currently considered a reportable disease. Each year in the United States there are 2 to 3 million cases of CAP.
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Introduction Pneumonia has been recognized as a disease entity since remote times, with definitions of the condition traceable in ancient Greek, Roman, and Arabic writings. Definitive recognition of the etiologic role of microorganisms in pneumonia, and the identification of Streptococcus pneumoniae as the most common causative agent was only achieved roughly 120 years ago.
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The following Clinical Topic Tour provides an overview of pneumococcal pneumonia and was adapted by materials published by the National Institute of Allergy and Infectious Diseases and the CDC.
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The most common mechanism by which the lung is inoculated with pathogenic organisms is through microaspiration of oropharyngeal contents, a process that occurs in otherwise healthy individuals during sleep ( Chapter 82 ). Colonization of the oral pharynx with pathogenic organisms, such as Streptococcus pneumoniae ( Chapter 303 ), can thereby lead to delivery of sufficient quantities of organisms to infect the lung.
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Detailed information on Haemophilus influenzae, including causes, symptoms, diagnosis, transmission, treatment, and prevention
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