Coproculture, also known as microbiological head culture, is an examination that aims to identify the infectious agent responsible for gastrointestinal changes, usually requested by the doctor in case of infection with Salmonella spp, Campylobacter spp. , Escherichia coli or Shigella spp. .
To perform this test, it is recommended that the person evacuate and sample the properly stored items, within the first 24 hours, in the laboratory so that the analysis can be performed and that the bacteria responsible for gastrointestinal disease Alteration can be identified, in addition to determining, bacteria that are part of the normal gut microbiota.
- Co-culture is used to identify microorganisms that may be linked to gastrointestinal disorders.
- Such as intoxications that would feed an intestinal infection; Thus.
- This test can be requested by the doctor when the person has any of the following symptoms:.
In most cases, in addition to indicating co-culture, the doctor requests the parasitological examination of the head, which is the test that identifies the presence of parasites in the head that are also responsible for gastrointestinal symptoms, such as Giardia lamblia. , Entamoeba histolytica, Taenia sp. And Duodenal ancilostoma, for example.
To achieve the coculture it is recommended that the person take a variety of needs, avoiding those that come into contact with the odorless, in addition, if blood is observed, additional changes are needed, it is recommended that one of this part be taken, since there is a greater possibility that the microorganisms that may be responsible for the infection are identified.
In some cases, your doctor may suggest that the swab be taken directly into the person’s rectum, and this type of swab is most often taken in hospitalized patients. Learn more about needs review.
After properly collecting and preserving the sample, it should be transported to the laboratory for analysis, in the laboratory the needs are placed in specific culture measures that allow the growth of invasive and toxigenic bacteria, which are those that are not part of the normal microbiota they form, but produce toxins and cause the appearance of gastrointestinal symptoms.
It is important for the person to indicate whether they are taking antibiotics or the last 7 days before the test, which could interfere with the result, so it is not indicated that the person uses laxatives to stimulate evacuation, as they may also interfere with the test result.