Neisseria Gonorrhea and Meningitidis Flashcards
Infections of gonorrhea
Male= infection of the urethra, purelent discharge. Joint pain. Oropharyngeal and anorectal infections for MSM. Painful micturition Female= cervix infection with discharge. Abnormality with menstruation
Virulence factors of gonorrhea 5
Pili Opa protein for binding IgA protease Por protein LOS NO CAPSULE
Infections of meningitidis
Meningitis
Meningococcemia
Fulminant blood stream infection
Virulence factors of meningitidis 4
Capsule
Fimbrae
IgA protease
LOS
Transmission of gonorrhea
STI
Transmission of Meningitidis
Close contact, aeresols. Found in some carriers of the nasopharynx
Isolation of blood or CSF - meningitidis
Blood agar or chocolae
Isolation of specimen for gonorrhea
Enriched selective media
Thayer martin, GC/New York
Thayer martin
chocolate agar with antibiotics for selection and enriched growth
GC
Lysed blood and yeast for more growth and
antibiotics for selection
Confirmatory
Carbohydrate utilisation tests via taxo sugar discs such as glucose, sucrose, maltose and lactose.
Others- MALDI TOF, vitek
Meningitidis on sugar test
positive for both maltose and glucose
Gonorrhea on sugar test
postive for only glucose