Neisseria Meningitidis QUESTIONS AND ANSWERS
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Neisseria Meningitidis Questions and Answers:
Is Neisseria Meningitidis gram negative?
Answer - YES!
First
of all gram Negative are bacteria that do not retain the crystal violet
stain used in the gram-staining method of bacterial differentiation
consequently example - N. Meningitidis are one of them.
Which bacterium causing the patient's illness? Is the finding of meningitis a positive or negative prognostic sign?
The
clinical presentation, the finding of meningitis also the finding of
oxidase-positive, gram-negative diplococci growing in the blood strongly
indicated that the etiologic agent of this infection was Neisseria
Meningitidis.
Which serogroups causes illness? The serogroup is based on antigen from which part of bacterium?
The
serogroups most commonly associated with meningitis in the United
States are types A, C, Y, W135 and B. The two most frequently isolated
serogroups are B(50%) and C(20%). Typically groups A and C are thought
of as epidemic strains because of their association with epidemics,
whereas group B isolates are most likely to cause sporadic cases.
What are purpuric lesions and a petechial rash and which virulence factor plays a central role responsible for their appearance?
Petechial
Rash and purpuric lesions can be manifestation of disseminated
intravescular coagulation(DIC). Petechial lesions are pinpoint, purplish
red lesions that are caused by hemorrhage in the intradermal vascular
bed. Purpuric lesions are similar to petechial lesions, but are largerm
probably representing coalescence of number of petechial lesions.
Which prophylactic strategies are useful for large populations?
Vaccination is the mainstay of prophylactic strategies for large populations.
Vaccines derived from capsular polysaccharide are highly protective
against groups A and C in adults and children over 2 years of age.
Is Neisseria Meningitids contagious?
Answer - YES!
Neisseria Meningitidis is contagious infection, therefore need keep attention to symptoms. Do not forget spend a bit time for read them!
Is Neisseria Meningitidis part of the normal oropharyngeal flora?
N.
Meningitidis is usaully considered to be part of the oropharyngeal
flora and can be found in 20 to 40% of healthy young adults. During
epidemics of meningoccal disease in institutionalized populations such
as the military, colonization rate may approach 90%
Who discovered Neisseria Meninigitidis?
Answer - Gaspard Vieusseux
Physician Gaspard Vieusseux first discovered Neisseria Meningitidis infectious disease in 1805.
What shape is Neisseria Meningitidis?
Answer - diplococci
Neisseria Meningitidis shape is round and occuring in pairs, therefore exact name of shape is dipplococci.
Is Neisseria Meningitidis dangerous?
Answer - YES!
According the prevalence of infectious disease important to know Neisseria Meningitidis DEFINITION AND RECOGNITION! Also we recommend check
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Neisseria Meningitidis QUESTIONS AND ANSWERS
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