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Prothrombin Time Test

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PROTHROMBIN TIME TEST DEFINITION

A prothrombin time test is used to measure how fast a patient’s blood clots. It is also known in many names including pro time test and PT test.

PROTHROMBIN TIME TEST PURPOSE

A prothrombin time test is primarily ordered to measure how quickly a person’s blood clots. It is often ordered before surgery, so your doctor will be able to confirm or rule out a bleeding disorder. It may also be suggested to monitor the effectiveness of blood-thinning medicines. It is also used to detect liver disorders.

PROTHROMBIN TIME TEST RISKS

A prothrombin time test uses a blood sample. As such, its potential risk is infection and bleeding.

PROTHROMBIN TIME TEST PREPARATION REQUIRED

There are no special preparations required before a prothrombin time test. However, you should talk to your doctor about how the test will go and its indications so you are well-informed on what you are getting into. This is also to confirm special instructions that you need to follow prior to taking the test.
PROTHROMBIN TIME TEST
Image: PROTHROMBIN TIME TEST

PROTHROMBIN TIME TEST PROCEDURE

A prothrombin time test is done by drawing blood from a vein in your arm. Your blood sample will be sent to a laboratory for analysis. Within a few hours, you will be able to obtain the results.

PROTHROMBIN TIME TEST COMPLICATIONS

There are no possible complications associated with a PT test. But since it involves a needle breaking into the skin, you may have risks of infection.

PROTHROMBIN TIME TEST SIDE EFFECTS

This blood testing procedure is generally safe. For the most part, you will only experience a minor discomfort on the area of your arm where the blood is drawn.

PROTHROMBIN TIME TEST RESULTS

A prothrombin test may be impressed different things. It could be an indication of a bleeding disorder or a liver ailment. In both case, further tests will be ordered to either confirm or rule out the primary findings. If your PT test is intended to measure the effectiveness of your blood-thinning medications, your doctor may make adjustments on your treatment plan, depending on how the test will go. It is important that you talk to your doctor about the indications of your test result what kind of treatment is required.
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