enteric fever Flashcards
case
fever and fatigue beginning 15 days ago.
* She developed headache, weakness, palpitation, abdominal pain, and diarrhea a week later.
* The patient was apathic, confused and discordant .
* On examination, her fever pattern was rising on a daily basis .
* Her liver was enlarged 5 cm below the costal margin
* Spleen was palpable.
sample
blood,serum,stool,urine
blood culture
medium:bile broth
method:castaneda’s method
State the precaution to be taken in collecting blood for culture
use proper, sterile technique to decontaminate the patient’s skin before collecting the blood culture
What are the standard protocol for blood culture in a clinical case suspected with
bacterial infection?
Blood cultures should be drawn prior to initiation of antimicrobial therapy. Preparation of skin prior to blood culture collection is important to prevent contamination of sample. At least two (2) sets of blood cultures should be obtained (each set includes one (1) aerobic and one (1) anaerobic bottle)
microscopy
GN BACILLI
MOTILE
subCULTURE
blood agar:non-haemolytic colonies
macconkey agar:NLF,COLOURLESS
selective media:SSA,XLD,DCA:BLACK NLF colonies
biochem
catalase +
oxidase -
IMVIC: - + - +
TSI:K/A,H2S+
BASU
WEEK 1:BLOOD CULTURE
W2:AGGLUTINATION TEST
W3:STOOL CULTURE
W4:URINE CULTURE
SEROLOGY
WIDAL TEST:
detect H and O Ag