The Vitek system is widely used in microbiology laboratories for the identification of
microorganisms (bacteria and yeast) and for determining antimicrobial susceptibility.
Itโs an automated instrument that uses advanced technology, including optical readings, to
analyze biochemical reactions and provide results.
๐๐๐ญ๐๐ข๐ฅ๐ฌ ๐ข๐ง๐๐ฅ๐ฎ๐๐๐ ๐ข๐ง ๐๐๐๐๐ ๐ซ๐๐ฉ๐จ๐ซ๐ญ
- ๐๐ซ๐ ๐๐ง๐ข๐ฌ๐ฆ ๐๐๐๐ง๐ญ๐ข๐๐ข๐๐๐ญ๐ข๐จ๐ง
The Vitek system provides an identification (ID) of the microorganism present in a sample.
The ID is typically based on the organismโs biochemical profile. The report usually gives the genus and species name (e.g., Escherichia coli, Staphylococcus aureus). - ๐๐ป๐๐ถ๐บ๐ถ๐ฐ๐ฟ๐ผ๐ฏ๐ถ๐ฎ๐น ๐ฆ๐๐๐ฐ๐ฒ๐ฝ๐๐ถ๐ฏ๐ถ๐น๐ถ๐๐ ๐ง๐ฒ๐๐๐ถ๐ป๐ด (๐๐ฆ๐ง)
The report will show the susceptibility or resistance of the microorganism to various antimicrobial agents.
Results are provided as:
S (Sensitive or Susceptible) โ the microorganism is sensitive to the antibiotic
I (Intermediate) โ the microorganism shows moderate resistance.
R (Resistant) โ the microorganism is resistant to the antibiotic.
The MIC (Minimum Inhibitory Concentration) value for each drug is often included, which indicates the lowest concentration of the drug that inhibits visible growth of the organism.
The report will contain metadata about the Vitek instrument, including batch numbers, date and time of testing, and possibly technician details. - ๐๐ข๐จ๐๐ก๐๐ฆ๐ข๐๐๐ฅ ๐๐๐๐๐ญ๐ข๐จ๐ง๐ฌ
In some cases, the report may include details on the biochemical tests used to reach the identification, such as specific enzyme activities or sugar fermentation patterns.
The Vitek report is critical in clinical microbiology and pharmaceutical microbiology as it helps determine which antibiotics can be used to treat a bacterial infection or contamination.
