Shigella + Salmonella Flashcards
special properties of salmonella ?/
non lactose fermenter
colourless in media
enteric fever causing Salmonella ?/
S typhi & para typhi
Food poisoning causing Salmonella ??
S typhi murium
s enteritidis
s dublin
s newport
Pathogenesis of enteric fever ??
231
Fever type in enteric fever ??
step ladder pattern type of remitent fever
complications of enteric fever ?
intestinal perofration
GI bleeding
which gas by Salmonella ??
H2S
H2S media evidence ??
Black colony -= Hecton agar media
Stool culture media ——- 2/3 rd week ?
- MacConkey agar media
shigella S agar media
Deoxycholate citrate agar media
Blood culture media name ??
232
- liquid media on biphasic media
lytic method
automated BACTEC
BHI broth
232 ——— 1st week
Urine culture – 2/3/4 th week ??
M
DCA
Serological test ??
Widal test
Agglutination test
233
shigella species name ?/
dysenteriae
flexneri
boydii
sonnei
235
Shigella VS Salmonella ??
shigella - no H2S
non-motile
donot produce gas on fermentation of glucose
237
causes of dysentry ?/
shigella = bacillary D
Entamoeba histolytica = amorbic dysentry
236
TSI agar media off shigella ?/
No gas
No H2S
TSI full form ?/
triple sugar iron
TSI compostion //
Lactose
glucose
sucrose
ferrous sulphate
phenol red
Salmonella TSI ?/
Black - H2S
TSI
butt & slant content ?/
B - Glucose
S - Lactose
TSI butt and slant indication «
Fermentation - yellow
no fermentation - pink
Transport media of S + S ??
Cary blair media
TSI Agar media - indicator name ?/
Phenol red
selective media for salmonella ??
tetrathionate broth
selenite F broth
Selective media for S + S ??
DCA
SS agar media
XLD - xylose lysine deoxycholate
urease - ??
S + S
Widal test interpretation??
233
All count of AB ??
TO=1:80
TH=1:80
AH=1:40
BH=1:40
233
Types of AB in widal test ??
S typhi
O atg - AB - TO
H atg - AB - TH
S paratyphi
H atg - A-AH
H atg - B-BH
TO TH ++++
S typhi
TO AH +++++++++=
S paratyphi A
TO BH ++++++++++===
S paratyphi B
only TH ++++
Anamnestic reaction
TH BH AH +++++++==
Post TAB vaccination
disease cause d by shigella ?
shigellosis
enterocolitis
only TO +++++++++++++++++++++++++++
recent infection
bangla of dysentry ?/
amashoy
when enteric fever
and when thyphoid fever ?
In summary, enteric fever is the broader term that includes both typhoid and paratyphoid fever, while typhoid fever specifically refers to the disease caused by S. Typhi. Both conditions are acquired through ingestion of contaminated food or water and are more common in developing countries.