Term
-anatomically defined-disease -headache, stiff neck, fever, and usually an increased number of WBC in the CSF petechiae, intracranial pressue, bleeding or necrosis, stroke, seizures -bacterial can be serious.. brain damage, hearing loss, learning disabilities -viral may be self-limiting -transmittable via coughing, kissing, sneezing (prolonged or intimate contact but not casual)
What is it? how do we treat it? |
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Definition
meningitis treated with 3rd gen or higher cephalosporins, usually steroids are given to children |
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Term
sever stiffness of the hamstrings that causes an inability to straighten the leg when the hip is flexed to 90 degrees -sign of meningitis |
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Definition
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Term
severe neck stiffness causes a patient's hips and knees to flex when the neck is flexed -sign of meningitis |
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Definition
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Term
Gram(-)"kidney bean shaped" diplococci VF: pili, capsule, LPS (superantigen toxin) -sudden onset of high fever + 'flu-like' -weakens endothelial, leading to BBB permeability -edema and WBC involvment: IC pressure, thrombosis, and damage -causes the most serious form of acute bacterial meningitis -can also develop complications and other manifestations within hours (Meningococcemia, Waterhouse-Friderchsen Syndrome)
30-50% mortality rate
what is it? treat with? |
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Definition
Neisseria Meningitidis, treat with Ceftriaxone, ciprofloxacin |
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Term
Systemic N.meng infection of the bloodstream, LPS -fever, rash, joint pain, diffuse Intravascular coagulation (DIC), shock, death within hours |
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Definition
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Term
N.meng infection of the adrenal glands |
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Definition
Waterhouse-Friderichsen Syndrome |
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Term
Gram(+) "lancet shaped" diplococci -most frequent cause of community acquired meningitis -99% similar to N.meng, but no petechiae (hemorrhagic spots on skin) -1/3 of survivors will have neurological deficits -many different types, type 3 is worst vaccine available: Prevnar and Pneumovax |
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Definition
Meningitis caused by strep. pneumo |
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Term
tiny Gram(-) pleomorphic rods -nasopharynx pathogen -causes severe meningitis -leading cause of otitis media -opportunistic pathogen -was the main causative agent of disease but now there's a vaccine
what is it? treatment? |
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Definition
Haemophilus influenza treated with Cefotaxime |
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Term
Gram(+), varies in shape -food-borne pathogen, "the Hot Dog Bug", resistant to cold -in normal adults: diarrhea, mild infection with symptoms of fever and sore throat -in elderly or immunocomp patients, fetuses, or neonates: affects the brain/meninges and septicemia what is it? treatment? |
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Definition
listeria monocytogenes treated with ampicillin, trimethoprim-sulfamethoxazole |
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Term
Neonatal bacterial meningitis has two very common causes: 1) _________: Gram(+) cocci in short chains, looks similar to L.monocytogenes but nonmotile -also causes RDS in infants and puerperal sepsis (childbed fever) in mother -if you are pregnant you will be tested for this 2) _______:Gram(-) rods, from fecal flora contamination, ID (+) indole test
what are they? treatments? |
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Definition
1) streptococcus agalactiae (Group B strep)treat with penicillin G plus aminoglycosides 2) E.coli treated with cefotaxime plus aminoglyosides |
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Term
-"gummy" skin rash more chronic form of meningitis with gradual onset of symptoms, a lot of time with respiratory inf. -may be associated with birds or decaying plant matter -fungal meningitis
what is it? treatment? |
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Definition
Crytococcus neoformans treated with Amphotericin B and fluconazole |
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Term
fungus causing secondary meningitis -usually begins with pulmonary infection prior to meningitis -found in soil in SW USA -"bag of coins" and "blocky spores" appearance microscopically what is it? treatment? |
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Definition
Coccidioides immitis treated with Amphotericin B or oral or IV itraconazole |
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