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    What is Erythrocyte Sedimentation Rate (ESR) Test?

    The Erythrocyte Sedimentation Rate (ESR) test helps identify the presence of inflammation in the body. Inflammation occurs as the immune system responds to injuries, infections, and various conditions, including blood disorders, some cancers, and autoimmune diseases. The ESR test assesses how quickly red blood cells (erythrocytes) settle in a blood sample.

    Our lab employs automated technology for this measurement, ensuring accuracy over the traditional manual observation method. In general, erythrocytes settle slowly; however, in cases of inflammation, they tend to settle more rapidly. While the ESR test is not conclusive on its own, it provides valuable information for monitoring inflammatory diseases.

    Erythrocyte Sedimentation Rate (ESR) Test Parameters

    The ESR blood test measures one key parameter: the sedimentation rate of erythrocytes (red blood cells). A blood sample is placed in an upright test tube, and the rate at which the red blood cells settle to the bottom within one hour is recorded.

    Erythrocyte Sedimentation Rate (ESR) Test Preparation

    Before undergoing the ESR blood test, there are several key factors to consider:

    • Prerequisites : No specific preparations or fasting are needed for this test. However, if your doctor has ordered additional tests using the same blood sample, you may need to fast for several hours beforehand. It's best to consult your doctor for guidance on any fasting requirements.

    • Best Time to Get Tested : The ESR test can be performed at any time, as fasting is not required. If you have additional tests planned alongside the ESR, check with your doctor about the ideal time for testing.

    • Who Should Get an ESR Test Done? An ESR test is often recommended for diagnosing or monitoring inflammatory conditions like arthritis. It may also be advised for individuals experiencing unexplained symptoms such as persistent fever, joint pain, or unexplained weight loss.

    • Cautions Before Doing the ESR Test: Generally, no special precautions are needed before the ESR test. It is mandatory to let your doctor know about any medications that you take before the test.

    Why Take the Erythrocyte Sedimentation Rate (ESR) Test?

    An ESR test is a blood test designed to detect inflammation in the body. Here are some reasons a doctor might recommend it:

    • Monitoring Disease Activity : For chronic inflammatory conditions like rheumatoid arthritis or inflammatory bowel disease, the ESR test helps track how well the disease is responding to treatment.

    • Diagnosing Health Conditions : This test aids in diagnosing and monitoring conditions that involve inflammation, such as lupus and vasculitis. If you present unexplained symptoms like joint pain, weight loss, or fever, an ESR test can help identify inflammation as a potential factor.

    It's crucial to note that while an elevated ESR indicates inflammation, it is a non-specific test and does not identify the exact cause. Further testing should be performed to achieve a definite diagnosis.

    Erythrocyte Sedimentation Rate (ESR) Test Results and Interpretation

    Accurate interpretation of your ESR test results is essential for diagnosing and managing various health conditions. Here’s how to understand the results:

    ParametersNormal Range
    ESR (Quantitative Capillary Photometry)0-10 mm/h

    A higher-than-normal ESR indicates that your red blood cells are settling more quickly than usual, which may suggest inflammatory conditions such as infections, arthritis, or certain cancers. The greater the ESR value, the more significant the inflammation.

    Conversely, a lower-than-normal ESR suggests that red blood cells are settling more slowly, which can occur due to blood disorders like sickle cell anaemia and polycythemia, as well as heart failure and some liver or kidney diseases.

    It's also noteworthy that women typically have slightly higher ESR values. Additionally, ESR levels can temporarily rise during menstruation and pregnancy. While the ESR test is not a diagnostic tool on its own, it aids doctors in identifying and monitoring inflammatory diseases.

    FAQs on Erythrocyte Sedimentation Rate (ESR) Test in Delhi

    In Delhi, the ESR test is priced at ₹150, which includes home sample collection within 60 minutes after you confirm your booking. You can expect the test results within 6 hours following the sample collection.

    Yes, you can easily arrange for a sample collection from the comfort of your home. After scheduling your ESR test, an eMedic will visit your designated address to collect the sample within 60 minutes of confirming your booking.

    The ESR test evaluates how quickly red blood cells settle in a test tube. This information is useful for detecting inflammation, monitoring conditions like arthritis, and assessing overall health by identifying potential underlying issues.

    Fasting is not required for the ESR test. However, if you are undergoing other tests at the same time, it's advisable to consult your doctor to determine whether you should refrain from eating or drinking before undergoing the test.

    To schedule an ESR test using our platform, follow these simple steps:

    • Search the Test: Begin by searching for the ESR Test in Delhi and accessing the Orange Health page from the results.

    • Select and Confirm: Next, select the test, review any necessary prerequisites, enter your location, and confirm your booking by choosing a suitable time for sample collection.

    • Sample Collection: At the arranged time, a certified eMedic will come to your home to collect the sample. The sample will then be dispatched to our ICMR-approved and NABL-accredited lab for analysis.

    • Get Reports: You will receive your test results via email or WhatsApp within 6 hours, and you can also access them through our app.

    The normal ESR range is typically between 0 and 10 mm/h. If your results fall outside this range, it’s advisable to consult your doctor for further evaluation.

    After scheduling your ESR test at home, a trained eMedic from Orange Health Labs will arrive to collect your sample within 60 minutes of your booking confirmation. The sample collection itself takes less than 5 minutes, and you can expect to receive your results online within 6 hours following sample collection.

    The frequency of the ESR test will be determined by your doctor based on a comprehensive assessment of your symptoms and medical condition.

    The ESR test consists of a single parameter, which is the erythrocyte sedimentation rate (ESR) itself.

    Fasting is not necessary for the ESR test, so you can schedule it at any time during the day without dietary restrictions.

    Orange Health provides ESR testing throughout Delhi, allowing you to arrange for sample collection right from your home. We offer this service in various localities, including Connaught Place, Chandni Chowk, Karol Bagh, Lajpat Nagar, South Extension, Greater Kailash, Hauz Khas, Saket, Vasant Kunj, Dwarka, Rohini, Pitampura, Janakpuri, Rajouri Garden, Mayur Vihar, Preet Vihar, Shahdara, Laxmi Nagar, Green Park, Safdarjung Enclave, Defence Colony, New Friends Colony, Kalkaji, Malviya Nagar, Nehru Place.

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    References

    1. Erythrocyte Sedimentation Rate (ESR): MedlinePlus Lab Test Information [Internet].  Available from:  https://medlineplus.gov/lab-tests/erythrocyte-sedimentation-rate-esr/
    2. Erythrocyte Sedimentation Rate - Health Encyclopedia - University of Rochester Medical Center [Internet].  Available from:  https://www.urmc.rochester.edu/encyclopedia/content.aspx?contenttypeid=167&contentid=erythrocyte_sedimentation_rate