PCR TB Endometrium Test: Purpose, Preparation and Procedure

Tuberculosis (TB) is most often found in the lungs, but it can also spread to other parts of the body. When TB affects the female reproductive system, it is called female genital tuberculosis. The endometrium, the inner lining of the uterus, can also be affected. In some situations, a doctor may suggest a PCR TB Endometrium test to look for the genetic material of Mycobacterium tuberculosis in a sample of endometrial tissue.

This test can be very helpful when doctors think a woman may have genital tuberculosis, especially if she has period problems, trouble getting pregnant or other signs linked to the reproductive system. However, PCR results are read along with the patient's symptoms, examination and other tests, and are not used alone to make a diagnosis.

The PCR TB Endometrium price in Delhi generally ranges from INR 1,900 to INR 2,500, depending on the diagnostic centre and the testing method. This guide explains what the test is, who needs it, how the sample is collected, how to prepare, what the results mean, and what affects the cost.

Key Facts About PCR TB Endometrium

What Is PCR TB Endometrium?

PCR stands for Polymerase Chain Reaction. It is a laboratory method that finds small amounts of genetic material from germs by making many copies of it.

In the PCR TB Endometrium test, a sample from the endometrium is checked for DNA that comes from Mycobacterium tuberculosis. Molecular tests like PCR can give information about TB genetic material much faster than tests that need the bacteria to grow in a lab. Nucleic acid amplification tests are used to diagnose tuberculosis because they can find TB bacteria sooner than culture methods in suitable patient samples.

The sample can be taken from the endometrium by an endometrial biopsy or by another method that your gynaecologist suggests. This test is also known as Endometrial Tissue PCR for TB.

Why Is PCR TB Endometrium Done?

The test is usually done when the doctor suspects tuberculosis of the genital tract affecting the uterus or its inner lining.

Female genital tuberculosis may cause few symptoms, which makes it hard to diagnose. In some women, it is found while they are being checked for trouble in getting pregnant or for irregular periods. Involvement of the endometrium is often discussed in female genital tuberculosis, especially in women being checked for reproductive problems.

A doctor may suggest this test if there is:

• Unexplained infertility
• Repeated difficulty in becoming pregnant
• Irregular menstrual periods
• Very light periods
• Absence of periods
• Abnormal uterine bleeding
• Pelvic discomfort or pain
• Previous or suspected TB infection
• Abnormal findings on uterine or pelvic investigations such as an ultrasound (TVS) or HSG
• Clinical suspicion of female genital tuberculosis

Having one of these symptoms does not mean that a person has TB. Other gynaecological problems can cause similar symptoms, so more tests may be needed.

What Does the Test Detect?

The test is mainly done to find out whether DNA of the tuberculosis bacteria is present in the sample taken from the endometrium.

A positive PCR result can show that TB infection is present in the tissue tested. A negative result does not always completely rule out genital TB, because the sample may contain very few bacteria, and the way the sample is taken can also change the result.

For this reason, doctors may use PCR together with histopathology, culture, imaging, clinical findings and other tests. Culture is still a key way to confirm tuberculosis, but molecular tests can detect the disease more quickly.

PCR vs Culture vs Histopathology for Endometrial TB

These tests work best together. Your doctor chooses which ones you need.

How Is the Endometrial Sample Collected?

Unlike a routine blood test, PCR TB Endometrium needs a sample taken from the endometrium. The sample is usually collected by a gynaecologist.

A doctor may perform an endometrial biopsy, using a thin tool to gently take a small piece of tissue from inside the uterus through the cervix. The exact method depends on the patient's health and the reason for testing.

In some cases, tissue may be taken during a hysteroscopy or another women's health procedure. The sample is then sent to the lab for molecular testing.

How to Prepare for PCR TB Endometrium

No special preparation is needed for the PCR test itself. Preparation mainly depends on how the endometrial sample will be taken, and your gynaecologist or the lab will give clear instructions.

General preparation may include:

• Follow the instructions your gynaecologist gives before the sample is collected.
• Tell the doctor about all the medicines you are currently using.
• Tell the doctor if you are pregnant or if there is any chance you could be pregnant.
• Tell your doctor if you have had TB before or were treated for TB.
• If you are having the test as part of an infertility or women's health check-up, bring any old medical reports.
• Follow the directions about when to have the biopsy according to your menstrual cycle. The timing is decided by your gynaecologist.
• If the sample is taken under sedation or anaesthesia, follow the exact fasting rules given by the healthcare team.

Usually, no fasting is needed for the PCR test itself, but you may need to follow certain instructions if a biopsy or another procedure is done.

Procedure of PCR TB Endometrium

The lab usually does not take the endometrial sample directly. The sample is first collected by the doctor treating the patient and then sent for PCR testing.

Step 1: Examination by the gynaecologist

The patient is examined and the reason for the test is confirmed.

Step 2: Choosing the sampling method

An appropriate endometrial sampling method is selected, such as an endometrial biopsy.

Step 3: Sample collection

A tiny piece of endometrial tissue or a sample is taken and placed in a clean container as required by the lab. Follow the lab's instructions for the container.

Step 4: Transport to the laboratory

The sample is sent to the laboratory as soon as possible, handled as per the lab's rules.

Step 5: DNA extraction and PCR

DNA is extracted from the specimen, and PCR is done to check for genetic material linked to Mycobacterium tuberculosis.

Step 6: Reporting

The result is read together with the patient's medical details and other test findings.

It is important to collect and transport the sample properly, because wrong handling can spoil the lab results.

What Does a Positive PCR Result Mean?

A positive result means genetic material linked to tuberculosis was found in the sample tested. This can help in diagnosing TB affecting the tissue taken.

However, the result should not be read without looking at the full clinical picture. The doctor may suggest more tests to confirm the diagnosis, check how widespread the illness is, and decide the best treatment.

TB diagnosis usually includes the medical history, a physical check-up and lab tests, rather than relying on one test alone.

What Does a Negative PCR Result Mean?

A negative result means the specific TB genetic material was not found in the sample tested.

A negative result does not always mean genital TB is absent. The organism may be present in very small amounts, or the area sampled may not contain any detectable bacteria. This is one reason doctors may use several methods when they still suspect a problem. Depending on the situation, histopathology, culture and other tests may be used.

Advantages of PCR TB Endometrium

• It can find the genetic material linked to TB directly from the sample.
• It may give results faster than the usual culture method.
• It can use tissue from the area where infection is suspected, instead of relying only on blood or other samples.
• It gives helpful information while the doctor looks at the full picture of the patient's condition.

Limitations of the Test

• A positive molecular result should be understood in the right medical situation, and a negative result does not always mean there is no genital TB.
• The amount of bacterial DNA in the sample, the quality of the sample and the testing method can all affect the result.
• PCR alone is not enough when the germ needs to be grown and tested for how it responds to different medicines.
• Because of these limits, doctors may use PCR together with histopathology, culture, imaging and other clinical tests.

PCR TB Endometrium Price in Delhi

The PCR TB Endometrium price in Delhi generally ranges from INR 1,900 to INR 2,500. The cost depends on the diagnostic centre, the testing method and whether the sample collection is included.

At City X-Ray & Scan Clinic, the listed price for PCR TB Endometrium is INR 2,200. Please confirm the current price and reporting time at the time of booking. The cost of the endometrial biopsy or the doctor's visit is usually separate.

What Affects the Price?

Related tests: PCR TB Menstrual Blood, PCR TB Blood, Endometrial Aspiration Cytology and AMH test. You can also see our microbiology tests.

Frequently Asked Questions

1. What is a PCR TB Endometrium test?

PCR TB Endometrium is a molecular test used to detect genetic material of Mycobacterium tuberculosis in an endometrial tissue sample. It may be advised when genital tuberculosis is suspected.

2. What is the PCR TB Endometrium test price?

The PCR TB Endometrium test price generally ranges from INR 1,900 to INR 2,500, depending on the diagnostic centre and testing method. At City X-Ray & Scan Clinic, the listed price is INR 2,200. Confirm the current price before booking.

3. What is the PCR TB Endometrium price in Delhi?

The PCR TB Endometrium price in Delhi generally ranges from INR 1,900 to INR 2,500, depending on the centre. The biopsy or doctor's consultation is usually charged separately. Confirm the current price and reporting time before booking.

4. How can I find PCR TB Endometrium near me?

To find PCR TB Endometrium near me, look for a diagnostic centre that performs TB PCR testing on endometrial tissue, and confirm that the centre accepts the endometrial sample. At City X-Ray & Scan Clinic in Delhi NCR, you can book the test after confirming availability.

5. Is fasting required for PCR TB Endometrium?

Fasting is generally not required for the PCR test itself. However, if an endometrial biopsy or another procedure is needed to collect the sample, follow the preparation instructions given by your gynaecologist.

6. Why is PCR TB Endometrium done in infertility?

Genital tuberculosis can affect the uterine lining and the fallopian tubes and may cause trouble in getting pregnant, sometimes without other symptoms. Doctors may advise this test to check for TB in women with unexplained infertility.

7. Can a negative PCR TB Endometrium result rule out genital TB?

Not always. A negative result means TB genetic material was not found in the sample tested. Because there may be very few bacteria, doctors may also use histopathology, culture, imaging and other tests.

8. Is the endometrial biopsy painful?

Some women feel cramping or mild discomfort during an endometrial biopsy, which usually settles soon after. Your gynaecologist will explain the method and any pain relief or sedation that may be used.

9. How long does the PCR TB Endometrium report take?

PCR is usually faster than TB culture, but the exact report time depends on the laboratory. Ask the centre for the expected reporting time when you book.

10. Who collects the sample for PCR TB Endometrium?

The sample is usually collected by a gynaecologist, for example through an endometrial biopsy or during a hysteroscopy. It is then sent to the laboratory for PCR testing.

Conclusion

PCR TB Endometrium is a test that checks for the genetic material of the bacteria Mycobacterium tuberculosis in a sample taken from the endometrium. It can be helpful when a doctor suspects that a woman may have genital tuberculosis, especially while checking for infertility, irregular periods or other reproductive health problems.

The test needs a sample of the endometrium, which is usually taken by a gynaecologist. PCR can give quick results, but the findings should be read together with symptoms, physical examination, tissue tests, culture results and other tests when needed. A negative PCR result does not always mean genital TB is completely ruled out, so the results should be discussed carefully with your doctor. If you are booking in Delhi NCR, confirm the current price and report timing before your visit.