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17 paź 2024 · Germs that enter the bloodstream and travel to the brain and spinal cord cause bacterial meningitis. But bacterial meningitis also can happen when bacteria directly enter the meninges. This may be caused by an ear or sinus infection or a skull fracture. Rarely, some surgeries can cause it.
Symptoms and Causes. What are the symptoms of bacterial meningitis? Bacterial meningitis symptoms typically come on suddenly, often within 24 hours of exposure. Symptoms may include: Fever. Headache. Inability to lower your chin to your chest due to a stiff neck. Flu-like symptoms. Nausea and vomiting. Photophobia (sensitivity to light).
Common causes of acute bacterial meningitis include N. meningitidis and S. pneumoniae in children and adults and Listeria species in infants and older adults; S. aureus occasionally causes meningitis in people of all ages.
3 cze 2016 · Pneumococcus is the commonest cause of bacterial meningitis in adults in much of the world. 1,5,8,9 There are more than 90 antigenically different serotypes of S pneumoniae as determined by the polysaccharide capsule; the target for all currently licensed vaccines.
27 lip 2023 · Bacterial meningitis represents a life-threatening inflammation of the meninges. Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae type b (Hib) are the predominant causative pathogens. It most commonly affects adults >60 years because of impaired or waning immunity.
Symptoms |. Diagnosis |. Prognosis |. Prevention |. Treatment. Acute bacterial meningitis is rapidly developing inflammation of the layers of tissue that cover the brain and spinal cord (meninges) and of the fluid-filled space between the meninges (subarachnoid space) when it is caused by bacteria.
1 lis 2018 · Meningitis due to Neisseria meningitidis may begin with an influenza-like illness, with symptoms such as fever, muscle aches and vomiting, before meningitis becomes clinically apparent. Rapid onset and progression of symptoms over hours is typical and can be helpful to distinguish this condition from self-limiting viral infections.
