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    Activated Partial Thromboplastin Time (aPTT)75155027% off
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    What Is an Activated Partial Thromboplastin Time (aPTT) Test?

    The Activated Partial Thromboplastin Time (aPTT) test is a type of blood test that measures how long it takes for blood to clot. This test specifically looks at a certain group of clotting factors, revealing both their levels and how well they function.

    When you have a cut or injury, your body releases specialised proteins called clotting factors to stop the bleeding. The aPTT test is valuable for determining the cause of unexplained bleeding or clotting issues. If your blood clots too slowly, it may indicate a bleeding disorder, such as haemophilia, which can result in excessive blood loss. Conversely, if your blood clots too quickly, it could form clots that obstruct blood flow, leading to serious problems like heart attacks or strokes. The test is also used to monitor the effects of certain medications, like heparin, a blood thinner. Typically, the aPTT test is carried out alongside other tests that evaluate clotting factors and their overall interaction.

    This test helps doctors assess how effectively your blood can clot, an essential function for managing bleeding and identifying any abnormal conditions.

    Activated Partial Thromboplastin Time (aPTT) Test - Parameters

    The aPTT test primarily measures the time it takes for your blood to clot, with a focus on specific clotting factors in the blood. It evaluates factors including VIII, IX, XI, and XII, as well as fibrinogen.

    The test is referred to as "activated" because a special substance is added to your blood sample to begin the clotting process.

    If the aPTT result is above the normal range, it may indicate a problem with the clotting factors. To pinpoint the cause, a mixing study may be performed, where your blood is mixed with normal plasma. If the mixing corrects the prolonged aPTT time, it suggests a deficiency in one or more clotting factors. If it does not correct the time, it may indicate an inhibitor that is affecting the clotting process, which would need further investigation.

    Activated Partial Thromboplastin Time (aPTT) Test - Preparation

    Reflect on these considerations before scheduling an APTT test in Hyderabad:

    • Prerequisites You do not need to refrain from eating or drinking before an APTT test.

    • Best Time to Get Tested This test can be performed at any time that suits you.

    • Who Should Get an APTT Test? Recommended for individuals with unexplained bleeding, clotting issues, autoimmune conditions, liver disease, frequent miscarriages, or for those on heparin therapy.

    • Cautions Before Taking an APTT Test No preparation is typically necessary for the APTT test, but it is advisable to check with your doctor beforehand to ensure it’s suitable.

    Why Take the Activated Partial Thromboplastin Time (aPTT) Test?

    The aPTT test, or Activated Partial Thromboplastin Time test, measures how effectively your blood clots by analysing specific proteins known as clotting factors. This test is particularly valuable for individuals with unexplained bruising or bleeding, as it can identify issues related to the production or functionality of these clotting factors. It may also help clarify the reasons for blood clots, which can arise from autoimmune conditions where the immune system mistakenly attacks the body’s own cells.

    If you are on blood-thinning medications, the aPTT test is essential to ensure the treatment is effective and that you are on the correct dosage. Additionally, this test is often performed prior to surgery for certain patients to assess the risk of excessive bleeding during or after the procedure. For those with liver disease, it can indicate whether the liver is producing enough clotting factors.

    Moreover, the aPTT test can be significant for individuals who have experienced multiple miscarriages or if there are concerns about bleeding or clotting disorders.

    FAQs on the Activated Partial Thromboplastin Time (aPTT) Test in Hyderabad

    The aPTT test costs ₹ 550. This price encompasses efficient home sample collection within 60 minutes of test confirmation, and you can expect results in 6 hours.

    Yes, Orange Health Labs offers home sample collection services for the aPTT test in Hyderabad. Your sample can be collected at home within 60 minutes of booking, depending on slot availability.

    An aPTT test assesses the time taken for blood to clot, which is important for detecting clotting disorders, monitoring heparin therapy, assessing surgical bleeding risks, and evaluating conditions like liver disease and autoimmune disorders.

    You are not required to fast before an aPTT test.

    To arrange for an aPTT blood test or health checkup via our platform, please follow these steps:

    • Find the Test: Look for the Activated Partial Thromboplastin Time test in Hyderabad and go to Orange Health’s page from the options available.

    • Review and Verify: Select the aPTT test, review any prerequisites, enter your location, and complete the booking by choosing a suitable time for home sample collection.

    • Sample Collection: An eMedic will come to your home to collect the sample at the scheduled time.

    • Laboratory Processing: Your sample will be sent to our ICMR-approved and NABL-accredited laboratory for testing.

    • Receive Results: Your aPTT test reports will be delivered via email or WhatsApp within 6 hours and can also be accessed through our app.

    For the aPTT test, normal values generally range from 17.8 to 39.8 seconds.

    After you book the aPTT test, Orange Health Labs will send an eMedic to your location to collect your home sample within 60 minutes. The collection process usually lasts just a few minutes, and you can expect to receive your reports online within 6 hours.

    The recommended frequency of the aPTT test is contingent upon your doctor’s assessment of your health and associated risk factors. It’s essential to comply with your doctor’s directives on how often to take the test.

    The aPTT test measures only one variable: the time needed for blood to clot.

    You can receive the aPTT test in Hyderabad from Orange Health, with the service delivered straight to your home, eliminating the need for a lab visit. Localities in Hyderabad include, but are not limited to, Banjara Hills, Jubilee Hills, Gachibowli, Madhapur, Tarnaka, Abids, Koti, Mehdipatnam, Dilsukhnagar, Uppal, LB Nagar, Nallagandla, Nizampet, Attapur, Hitech City, Kondapur, Begumpet, Somajiguda, Ameerpet, Panjagutta, Kukatpally, Miyapur, Manikonda, Secunderabad, and Malkajgiri.

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    • We do not accept cash payments
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    References

    1. MedlinePlus. Partial Thromboplastin Time (PTT) Test: MedlinePlus Lab Test Information [Internet].  Available from:  https://medlineplus.gov/lab-tests/partial-thromboplastin-time-ptt-test/
    2. Blood Clotting Too Quickly or Too Slowly? [Internet].  Available from:  https://my.clevelandclinic.org/health/diagnostics/25101-partial-thromboplastin-time
    3. Activated partial thromboplastin time | Pathology Tests Explained [Internet].  Available from:  https://www.pathologytestsexplained.org.au/ptests-pro.php?q=Activated+partial+thromboplastin+time#what-is-being-tested
    4. Zaidi SRH, Rout P. Interpretation of Blood Clotting Studies and Values (PT, PTT, aPTT, INR, Anti-Factor Xa, D-Dimer) [Internet].  Available from:  https://www.ncbi.nlm.nih.gov/books/NBK604215/