Listeria Monocytogenes Flashcards
Listeria monocytogenes unusual ability
Multiply in cold temp
Listeria spread through
Contaminated food / typically in pastures diary
Risk factors for listeria ?
Elderly
Immuno compromised - taking steroids
Pregnancy
Neonates
Features of listeria
Features - can present in a variety of ways
gastroenteritis
diarrhoea
bacteraemia
flu-like illness
central nervous system infection
meningoencephalitis
ataxia
seizures
What is particularly seen in blood culture for listeria ?
blood cultures
‘tumbling motility’ on wet mounts
Management of listeria ?
Listeria is sensitive to amoxicillin/ampicillin (cephalosporins usually inadequate)
Listeria meningitis should be treated with IV amoxicillin/ampicillin AND gentamicin
In pregnant women with listeria ?
Amoxicillin - JUST GUVE IT