Activated Coagulation Time (ACT) Test To Measure Blood Clotting Time

The Activated Coagulation Time (ACT) Test is a medical evaluation that checks how quickly blood clots. It helps doctors understand clotting abilities and is commonly used during surgeries, especially when patients are on blood-thinning medications.

ACT Test

Here are the basic details of the ACT Test.

*Price range may vary as per location, lab type, and procedure of lab test.

ACT Test Means

Activated Coagulation Time Test (ACT) evaluates how quickly blood clots.

• It plays a crucial role in diagnosing blood disorders and monitoring the effectiveness of anticoagulant therapy.
• The test typically involves drawing a blood sample and assessing clotting time.
• ACT results help healthcare professionals make treatment decisions for conditions like thrombosis and bleeding disorders.
• This test ensures safe and effective management of coagulation-related health issues.

ACT Test Purpose

The purpose of the ACT Test is to:

• Activated Coagulation Time Test (ACT) measures blood clotting speed.
• Vital for diagnosing blood disorders, such as clotting or bleeding issues.
• Monitors the effectiveness of anticoagulant therapy.
• Guides treatment decisions for conditions like deep vein thrombosis.
• Ensures safe and tailored management of coagulation-related health concerns.

ACT Test Preparation

Here is the basic preparation for the ACT Test.

Before Test

• Typically, no specific fasting or special preparation is required for an ACT test.
• Inform your healthcare provider about any medications or supplements you are taking.

During Test

• A blood sample is drawn from a vein, usually in your arm.
• The process is quick and relatively painless.

After Test

• No significant post-test restrictions or precautions are typically necessary.
• Await results and further instructions from your healthcare provider if needed.

ACT Test Procedure

Here is the basic ACT Test Procedure.

• A blood sample is collected, usually from a vein in the arm.
• The sample is mixed with activators to start the clotting process.
• The time it takes for clot formation is measured.
• The results provide information about blood clotting speed.
• Healthcare providers use ACT to assess clotting disorders and guide anticoagulant therapy.

ACT Test Result

• ACT results are reported as a time value in seconds.
• Longer times may indicate slower clotting.
• Shorter times suggest quicker clotting.
• Values may vary based on the laboratory's reference range.
• Interpretation is based on clinical context and treatment goals.

ACT Test Normal Range

Here is the normal range of the ACT Test.

ACT Test Interpretation

Here is the Interpretation of the ACT Test.

The ACT test measures blood clotting time, with a normal range of 70 to 180 seconds, aiding in diagnosing blood disorders and guiding anticoagulant therapy.

ACT Test High Levels

Here are the potential causes of ACT Test high levels.

Elevated ACT levels may indicate bleeding disorders, liver dysfunction, anticoagulant therapy, vitamin K deficiency, or DIC, impacting blood clotting.

ACT Test Low Levels

Here are the potential causes of ACT Test low levels.

Low ACT levels may signify a hypercoagulable state, clotting factor consumption, anticoagulant overdose, liver disease, or factor deficiency, affecting blood clotting.

Specimen Requirements For ACT Test

Here are the specimen requirements for the ACT Test.

ACT Test is Safe?

• ACT test is generally considered safe.
• It involves a routine blood draw.
• Minimal risks such as bruising or bleeding.
• Performed by trained healthcare professionals.
• Benefits often outweigh the minimal risks.

When Do You Get ACT Test Results? 

• ACT test results are typically available within 25 to 30 seconds.
• The reporting time may vary based on the healthcare facility or laboratory.
• Healthcare providers or relevant authorities provide results to patients.
• Rapid results help in timely diagnosis and treatment.
• Further actions may be taken based on the test outcome.

ACT Test Limitation

Here is the basic limitation of ACT Test.

• ACT test measures clotting time but not specific clotting factors.
• Results may vary based on the laboratory's reference range.
• It provides information on clotting speed, not the cause of clotting disorders.
• ACT may not reflect all aspects of a patient's coagulation status.
• Other tests may be required for a comprehensive evaluation.

ACT Test Risk Factors

Here are some of the risk factors of the ACT Test.

• Minimal risks associated with ACT testing.
• Standard blood draw risks include bruising or bleeding.
• Risks are generally outweighed by the diagnostic benefits.
• Performed by trained healthcare professionals.
• Rare complications such as infection are extremely uncommon.

Doctor Recommendations After ACT Test Result

 Here are the Doctor's recommendations or consult a specialist after the ACT Test.

ACT Test Price

Here are the estimated ACT Test Prices in India with different top cities:

*Prices are approximate and vary depending on a specific laboratory or healthcare facility.

Summary

Overall, The ACT (Activated Coagulation Time) test measures blood clotting speed, aiding in diagnosing clotting disorders and monitoring anticoagulant therapy. Also check Drlogy Test for detailed information about all medical tests for patients, doctors, scholers and medical students.

Reference

• Activated clotting time - Wikipedia [1].
• Activated clotting time (ACT) - NIH [2].