The primary method of collecting stool for Helicobacter analysis is through fecal occult blood test (FOBT). This test involves the collection of a small amount of stool during a bowel movement and sending it to a laboratory for testing. However, this test may not be enough to detect the presence of Helicobacter, as the bacteria may not always be present in the sample.
More detailed and accurate Helicobacter analysis can be performed through stool antigen tests (SAT) or polymerase chain reaction (PCR) studies which require the use of a more specialized stool collection process. The following are some tips to make sure stool are collected properly for Helicobacter analysis.
1. Choose the best timing for the stool sample collection. Diarrhea or bleeding may interfere with the accuracy of the test results. Try to collect the stool sample during the middle of the bowel movement, avoiding contact with the toilet bowl.
2. Use a clean and dry container to collect the stool sample. A sterile container can be obtained from a lab or pharmacy. Avoid using containers that have been previously used or those with soap residue inside.
3. Do not use toilet paper to collect the stool. Instead, use a clean and dry plastic spoon or a tongue depressor. Make sure to collect a sufficient amount of stool, enough to fill two-thirds of the container’s volume.
4. Be cautious of hygiene during the collection process. Always wash hands and avoid touching any surface or object other than the container and collecting spoon.
5. Don’t use laxatives, enemas, or suppositories before collecting the stool sample. These products may interfere with the test results and cause false negatives.
6. After taking the stool sample, close the container tightly, and put it in a sealed plastic bag. Refrigerate the sample as soon as possible, as heat and humidity can cause the stool to break down and degrade which can negatively impact the accuracy of the testing.
7. Try to deliver the stool sample to the laboratory within 24-48 hours. Avoid freezing the sample as this may affect the accuracy of the Helicobacter analysis.
In conclusion, collecting stool samples for Helicobacter analysis requires careful attention to detail and proper hygiene practices. By following these tips, accurate results can be obtained, leading to better diagnosis and treatment of gastrointestinal disorders. If you are experiencing any gastrointestinal symptoms, it is important to speak with a healthcare professional who can recommend the appropriate diagnostic tests.