TYPHI DOT (Salmonella typhi IgM) - Price, Normal Range | Sprint Diagnostics Hyderabad

Patient Preparing : No specific preparation such as fasting is required. It's recommended to follow your healthcare provider's instructions.

₹ 550


The TYPHI DOT (Salmonella typhi IgM) test is a diagnostic tool used to detect the presence of IgM antibodies to Salmonella typhi in the blood. Salmonella typhi is the bacteria responsible for typhoid fever, a serious and potentially life-threatening infection. The presence of IgM antibodies typically indicates a recent or ongoing infection.

Typhoid fever is transmitted through contaminated food or water and is most common in areas where sanitation is poor. Symptoms may include high fever, stomach pain, headache, constipation or diarrhea, and rose-colored spots on the skin. Early detection and treatment are essential to prevent severe complications, such as intestinal bleeding or perforation, which can be life-threatening.

Test Name TYPHI DOT (Salmonella typhi IgM )
Sample Type Blood
Preparations Required No specific preparation such as fasting is required. It's recommended to follow your healthcare provider's instructions.
Report Time 4 hours
Price in Hyderabad ₹ 550

What is a TYPHI DOT (Salmonella typhi IgM) test?

A TYPHI DOT (Salmonella typhi IgM) test is a blood test that detects the presence of IgM antibodies against Salmonella typhi, the bacteria that causes typhoid fever. The presence of these antibodies usually signifies a recent or ongoing infection.

Who should get a TYPHI DOT test?

Individuals exhibiting symptoms of typhoid fever or those who have been in close contact with a typhoid patient or have travelled to an area where typhoid is prevalent should get a TYPHI DOT test.

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How is the TYPHI DOT test performed?

The TYPHI DOT test is performed on a blood sample. A healthcare provider will draw blood from a vein in your arm using a small needle. After the needle is inserted, a small amount of blood is collected into a test tube or vial.

Is there any preparation required before the test?

No special preparation is required for the TYPHI DOT test. However, you should inform your healthcare provider about all the medications, vitamins, or supplements you're taking.

How long does it take to get the results?

The turnaround time for the TYPHI DOT test can vary but is usually within 1-2 days.

What does a positive TYPHI DOT test mean?

A positive TYPHI DOT test result indicates the presence of IgM antibodies against Salmonella typhi in your blood, suggesting a recent or ongoing infection with typhoid fever.

What does a negative TYPHI DOT test mean?

A negative result suggests that there are no detectable IgM antibodies to Salmonella typhi in your blood at the time of testing. It might indicate that you have not been infected with the bacteria or the antibody level is too low to be detected.

How accurate is the TYPHI DOT test?

The TYPHI DOT test is a highly sensitive and specific test for the diagnosis of typhoid fever. However, no test is 100% accurate. A negative result does not completely rule out the possibility of infection, especially in the early stages of the disease.

Can the TYPHI DOT test diagnose other types of Salmonella infections?

No, the TYPHI DOT test is specifically designed to detect antibodies against Salmonella typhi, the bacteria that causes typhoid fever. It does not identify other types of Salmonella infections.

What other tests might I need if my TYPHI DOT test is positive?

If your TYPHI DOT test is positive, your healthcare provider may order additional tests, such as a blood culture, to confirm the diagnosis and to determine the best course of treatment.

How can I prevent typhoid fever?

Typhoid fever can be prevented by practicing good hygiene and handwashing, drinking clean water, and eating properly cooked food. Vaccination is also available and recommended for those travelling to areas where typhoid fever is prevalent.

What is the treatment for typhoid fever?

Typhoid fever is usually treated with antibiotics to kill the Salmonella typhi bacteria. It's important to complete the entire course of medication, even if you feel better before it's finished. Severe cases may require hospitalization and supportive treatments.

Are there any risks associated with the TYPHI DOT test?

The TYPHI DOT test is a safe procedure with minimal risks. As it is a blood test, some people may experience slight pain or bruising at the site where the needle was inserted. There is also a small risk of fainting or developing an infection at the needle site.

Can I do anything to influence the results of the TYPHI DOT test?

The results of the TYPHI DOT test can be influenced by certain medications and vaccines. It is therefore important to inform your healthcare provider about all medications, vitamins, or supplements you are taking before the test.

Is typhoid fever a common disease?

Typhoid fever is more common in regions where sanitation and access to clean water are poor, such as parts of Asia, Africa, and South America. However, with increased global travel, anyone can be affected. That's why it's important to practice good hygiene and, if possible, get vaccinated before traveling to areas where the disease is prevalent.

Can I get typhoid fever more than once?

Yes, even if you've had typhoid fever before or have been vaccinated against it, you can still get the disease. The immunity developed after an infection or vaccination diminishes over time. Therefore, if you're traveling to a typhoid-endemic area, it's advisable to get vaccinated or get your booster shot.

What are some of the complications if typhoid fever is not treated?

Untreated typhoid fever can lead to serious complications such as intestinal bleeding or perforation, which can be life-threatening. The bacteria can also spread to other parts of the body, leading to complications like inflammation of the heart, pneumonia, or infections in the brain or spinal cord.

Is the TYPHI DOT test used worldwide?

Yes, the TYPHI DOT test is used worldwide to help diagnose typhoid fever. However, the availability of this test may vary depending on the healthcare system and resources of the region.

Can the TYPHI DOT test be used for screening purposes?

The TYPHI DOT test is typically not used for general screening but can be used for people who are at a higher risk of typhoid infection, such as those who have recently traveled to endemic areas or have been in close contact with a confirmed typhoid patient.

How is typhoid fever transmitted?

Typhoid fever is primarily transmitted through the fecal-oral route. This can occur when an infected person defecates and the bacteria enter the water supply or contaminate food. People can get infected by consuming this contaminated water or food.

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