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What does prothrombin time measure?

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What does prothrombin time measure?

A prothrombin time (PT) test measures how long it takes for a clot to form in a blood sample.

Last updated on 12 Dec 2024

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Related Questions

How does blood enter the liver?

The liver receives a blood supply from two sources. The first is the hepatic artery which delivers oxygenated blood from the general circulation. The second is the hepatic portal vein delivering deoxygenated blood from the small intestine containing nutrients.

Last updated on 12 Dec 2024

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Does cirrhosis always appear on blood tests (ALT/AST)?

No not always. However, one can rely on the AST/ALT ratio. An AST/ALT ratio higher than one (where the AST is higher than ALT) means you may have cirrhosis. An AST/ALT ratio higher than 2:1 (where the AST is more than twice as high as the ALT) is a sign of alcoholic liver disease.

Last updated on 12 Dec 2024

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Will I be sick after the EDTA blood test?

No, you will not be sick after EDTA blood test.

Last updated on 12 Dec 2024

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Does alopecia show up in blood tests?

Alopecia is usually diagnosed by a dermatologist by looking at the affected area (scalp).

Last updated on 12 Dec 2024

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What is the lever function test?

Liver function tests are blood tests that measure different substances produced by your liver. These measurements can help your doctor evaluate the overall health of your liver and how well it's working. A liver panel will often measure several substances in one blood sample.

Last updated on 12 Dec 2024

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