FA Neisseria Flashcards
Neisseria gram stain
gram negative diplococci
MeninGococci ferment
Maltose and Glucose
Gonococci ferment
Glucose
Both meningococci and gonococci ferment glucose and produce
IgA proteases
N gonorrhoeae is often intracellular (within WHAT?)
neutrophils
Why is there no vaccine against gonorrhea?
rapid antigenic variation of pilus proteins
is there a vaccine against meningococci?
yes, but not for type B
Do gonococci have a polysaccharide capsule?
NO
Do meningococci have a polysaccharide capsule?
YES
How is gonococcus transmitted?
sexually
how is meningococcus transmitted?
respiratory and oral secretions
5 things caused by N gonorrhoeae
- Gonorrhea
- Septic arthritis
- Neonatal conjunctivitis
- PID
- Fitz-Hugh-Curtis syndrome
Three things caused by N meningitis
- Meningococcemia
- Meningitis
- Waterhouse-Friderichsen syndrome
N gonorrhoeae prevention
Condoms prevent sexual transmission; erythromycin ointment prevents neonatal transmission
N meningitidis prevention
Rifampin, ciprofloaxin, or ceftriaxone prophylaxis in close contacts