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  1. www.webmd.com › a-to-z-guides › partial-thromboplastin-timeActivated Partial Thromboplastin Time (APTT) Test & APTT ...

    2023年5月22日 · What Is a Partial Thromboplastin Time Test? Medically Reviewed by Carol DerSarkissian, MD on May 22, 2023. Written by WebMD Editorial Contributors. What Does a PTT Test Look For? Why Would I...

  2. www.webmd.com › a-to-z-guides › prothrombin-timeProthrombin Time (PT/INR) Blood Test for Clotting Time - WebMD

    2023年5月28日 · What Is a Prothrombin Time Test? Medically Reviewed by Carol DerSarkissian, MD on May 28, 2023. Written by WebMD Editorial Contributors. What Does a PT Test Look For? When Would I Need a PT Test?...

  3. www.webmd.com › arthritis › overview-tenosynovitisTenosynovitis: Causes, Symptoms, & Treatment - WebMD

    2024年5月20日 · Symptoms of tenosynovitis include: Pain, especially when moving the affected body part in a repeated motion, like swinging a hammer or a tennis racquet. Swelling at the joint. Difficulty moving ...

  4. www.webmd.com › a-to-z-guides › what-is-differential-blood-countDifferential Blood Count: Procedure and Results - WebMD

    2021年11月1日 · A differential blood count is a test that measures your white blood cell. Learn more about why it’s done, reference ranges, and more.

  5. www.webmd.com › brain › brain-swelling-brain-edemaCerebral Edema (Brain Swelling): Symptoms, Causes, & ...

    2022年9月11日 · In TBI, a sudden event damages the brain. Both the physical contact itself and the quick acceleration and deceleration of the head can cause the injury. The most common causes of TBI include falls ...

  6. www.webmd.com › a-to-z-guides › what-is--an-overnightOvernight Dexamethasone Suppression Test for Cushing's ...

    2023年9月14日 · Usually, the test is done overnight, but it can also be done over 2 days. There are two doses you can take for the test: low dose and high dose. The low-dose test helps you find out if you have ...

  7. www.webmd.com › dvt › what-is-the-d-dimer-testD-Dimer Test: What It Is and How It Works - WebMD

    2023年8月31日 · The D-dimer test is a simple blood test that measures the levels of D-dimer protein, which is released when clots dissolve in the body. It's usually done as part of an emergency care situation to ...