Ptt Levels
Partial thromboplastin time (PTT) is a blood test that looks at how long it takes for blood to clot. It can help tell if you have bleeding or clotting problems.
Alternative Names
APTT; PTT; Activated partial thromboplastin time
How the test is performed
The health care provider uses a needle to take blood from one of your veins. The blood collects into an air-tight container. You may be given a bandage to stop any bleeding. If you are taking a medicine called heparin, you will be watched...
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From Our Sources
Idiopathic thrombocytopenic purpura (ITP)
Source: ADAM Encyclopedia
Immune thrombocytopenic purpura; ITP Symptoms Abnormally heavy menstruation Bleeding into the skin causes a... Read more »
Congenital afibrinogenemia
Source: ADAM Encyclopedia
Bruising Bleeding from the umbilical cord just after birth Bleeding in joints Excessive bleeding after injury or surgery ... Read more »
Factor XII (Hageman factor) deficiency
Source: ADAM Encyclopedia
There are usually no symptoms.Signs and testsFactor XII deficiency is usually found when clotting tests are done for routine screening.Tests may... Read more »
Meningococcemia
Source: ADAM Encyclopedia
Meningococcal septicemia; Meningococcal blood poisoning; Meningococcal bacteremiaSymptomsThere may be few symptoms at first. Some may... Read more »
Prothrombin time (PT)
Source: ADAM Encyclopedia
Prothrombin time (PT) is a blood test that measures the time it takes for the liquid portion (plasma) of your blood to clot.See also: Partial... Read more »
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