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Protein C Antigen is a protein that plays a vital role in your body's blood clotting process. It's like a superhero that prevents excessive clotting, ensuring your blood flows smoothly throughout your body. Produced in your liver, this protein is activated when it's needed, stepping in to control clot formation and prevent blockages in your blood vessels. It's a key player in maintaining the balance in your blood clotting system, making sure everything runs smoothly and efficiently.
If Your Levels Are High
High levels of Protein C Antigen in your blood could suggest a few things. It might mean that your body is overcompensating due to a lack of effective clotting, which could be a sign of a bleeding disorder. Certain medications, like warfarin, a common blood thinner, can also cause an increase in Protein C levels. Alternatively, high levels could be a sign of liver disease, as the liver is responsible for producing Protein C. In some cases, it could also indicate a vitamin K deficiency, since this vitamin is necessary for Protein C production. Lastly, conditions like disseminated intravascular coagulation, where small blood clots develop throughout the bloodstream, could also result in high Protein C levels.
Symptoms of High Levels
Symptoms of high levels of Protein C Antigen could include excessive bleeding, bruising easily, prolonged bleeding from minor cuts or injuries, blood in urine or stool, or in severe cases, unexplained bleeding from the nose or gums.
If Your Levels are Low
Low levels of Protein C Antigen in your blood could mean that your body's natural system for preventing excessive blood clotting isn't working as well as it should be. This could put you at a higher risk of developing harmful blood clots. Certain conditions, such as liver disease, Vitamin K deficiency, or disseminated intravascular coagulation (DIC), can cause low Protein C levels. Additionally, certain medications, like warfarin, a common blood thinner, can also lower your Protein C levels. It's also worth noting that Protein C levels can naturally decrease during times of physical stress, such as surgery or illness.
Symptoms of Low Levels
Symptoms of low levels of Protein C Antigen may not be noticeable until a blood clot forms. These can include swelling, pain, warmth and redness in the affected area, shortness of breath, or chest pain. However, it's important to note that these symptoms could also be caused by other health conditions.
This profile helps to confirm and characterize protein C deficiency.
Protein C Deficiency Profile by Access Labcorp Draw
Plasma
This profile helps to confirm and characterize protein C deficiency.
Protein C Antigen by Quest Diagnostics
Plasma
Protein C Antigen - Aids in characterization of congenital protein C deficiency. Type I deficiency is characterized by reduction in activity (functional) and antigen levels. With type II deficiency (dysfunctional protein), antigen levels may be normal and activity levels are decreased. Acquired deficiencies may occur with vitamin K antagonists/deficiency, liver disease, malignancy, consumptive DIC, surgery, trauma, and hepatic immaturity of the newborn. Drug therapy with L-asparaginase or fluorouracil can also reduce Protein C antigen levels.
Protein C Activity and Antigen by Quest Diagnostics
Plasma
Protein C Activity and Antigen - Aids in characterization of protein C deficiency. Type I deficiency is characterized by reduction in activity (functional) and antigen levels. With type II deficiency (dysfunctional protein), antigen levels may be normal and activity levels are decreased. Acquired deficiencies may occur with vitamin K antagonists/deficiency, liver disease, malignancy, consumptive DIC, surgery, trauma, and hepatic immaturity of the newborn. Drug therapy with L-asparaginase or fluorouracil can also reduce Protein C antigen levels.
Thrombotic Risk Assessment by Quest Diagnostics
Whole Blood
Serum
Plasma
Thrombotic Risk Assessment - The Thrombotic Risk Assessment assesses an individual's risk for developing a thrombotic event, such as a stroke or heart attack, by measuring factors affecting blood clotting.