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www.webmd.com/a-to-z-guides/prothrombin-time

A prothrombin time test tells you how long it takes your blood to clot. Learn what it looks for, when you might need one, and what the results mean.

www.answers.com/Q/What_causes_Low_prothrombin_time

Low prothrombin time suggests a possible "hypercoagulable" state, where blood clots more quickly than usual. This can cause problems with blood clots in veins in the legs, pelvis, or abdomen, or ...

www.healthtap.com/topics/causes-of-low-prothrombin-time

Doctors give unbiased, helpful information on indications, contra-indications, benefits, and complications: Dr. Del rosario on causes of low prothrombin time: B"sd that combination certainly needs to be looked into, imagine it already has. Fractures will not cause anemia, but a cause of pathological or other categories of fracture can be due to conditions that cause anemia - most commonly ...

www.mayoclinic.org/tests-procedures/prothrombin-time/about/...

A prothrombin time test measures how quickly your blood clots. Sometimes called a PT or pro time test, a prothrombin time test uses a sample of your blood. Prothrombin is a protein produced by your liver. It is one of many factors in your blood that help it to clot appropriately.

www.reference.com/health/causes-high-prothrombin-time-d47c...

What Causes High Prothrombin Time? High prothrombin time is caused by blood-thinning drugs such as warfarin, a lack or limited level of blood clotting factors and inhibitor substances. Alteration in the activity of one or more clotting factors and increased use of clotting factors also increase prothrombin time.

www.medhelp.org/.../Low-prothrombin-Time/show/41879

A low Prothrombin time is a good thing. Prothrombin time is the time it takes the blood to clot. A long or high PT is where you can get into trouble due to bleeding - the blood doesn't clot fast enough and that is what we sometimes see in severe liver disease.

www.symptoma.com/en/ddx/prothrombin-time-decreased

Prothrombin Time Decreased Symptom Checker: Possible causes include Phenobarbital & Chloral Hydrate & Aspartylglucosaminuria. Check the full list of possible causes and conditions now! Talk to our Chatbot to narrow down your search.

en.wikipedia.org/wiki/Prothrombin_time

The prothrombin ratio (aka international normalized ratio) is the prothrombin time for a patient sample divided by the result for control plasma. [citation needed] International normalized ratio. The result (in seconds) for a prothrombin time performed on a normal individual will vary according to the type of analytical system employed.

medlineplus.gov/ency/article/003652.htm

Prothrombin time (PT) is a blood test that measures the time it takes for the liquid portion (plasma) of your blood to clot. A related blood test is partial thromboplastin time (PTT).

labtestsonline.org/tests/thrombin-time

A thrombin time may be ordered by itself or along with a combination of other tests when a person has bleeding or clotting episodes, experiences recurrent miscarriages, or has unexplained prolonged results on primary coagulation tests such as prothrombin time (PT) or partial thromboplastin time (PTT).