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Mastoiditis is usually a consequence of a middle ear infection (acute otitis media. The infection may spread from the ear to the mastoid bone of the skull. The mastoid bone fills with infected materials and its honeycomb-like structure may deterio...
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Mastoiditis is a bacterial infection of the air cells in the mastoid bone of the skull. Mastoiditis most commonly affects children. Before the use of antibiotics , mastoiditis was one of the leading causes of death in children. As of the early 200...
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Mastoiditis is an infection of the spaces within the mastoid bone. It is almost always associated with otitis media , an infection of the middle ear. In the most serious cases, the bone itself becomes infected.
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Bacteria are prokaryotes (unicellular organisms with no membrane-enclosed nucleus) with simple structures that typically range in size from about 0.5 to 20 micrometers.
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The bacterium Heliobacter pylori is the only one that can survive inside the human stomach. It causes gastritis and ulcers, but is generally treatable with a combination of antibiotics.
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