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Rheumatoid factor (RF) is a blood test that measures the amount of the RF antibody in the blood. RF. Abbreviation for releasing factors; rheumatoid factors, under factor; replicative form; reticular formation. Rf. Abbreviation for rutherfordium.
 
 

Rf | definition of Rf by Medical dictionary

Rheumatoid factor RF is a blood test that measures the amount of the RF antibody in the blood. Most of the time, blood is drawn from a vein located on the inside of the elbow or the back of the hand. In infants or young children, a sharp tool called a lancet may be used to puncture the skin. Most of the time, you do not посмотреть больше to take special steps before this test.

You may feel slight pain or a sting when the needle is inserted. You may also feel some throbbing at the site after the blood is drawn. If the result is above the normal привожу ссылку, it is positive. However, some people who do have these conditions still have a negative or low RF.

Normal value ranges may vary slightly among different laboratories. Talk to your health care provider about the meaning of your specific test results. An abnormal result means the test is positive, how many deaths per year from alligators means a higher level of RF has been detected in your blood.

Your provider should also do another blood test anti-CCP antibodyto help diagnose rheumatoid arthritis RA. People with the following diseases may also have higher levels of RF:. Higher-than-normal levels of RF may be seen in people with other medical problems. However, these higher RF levels cannot be used to diagnose these other conditions:. In some cases, people who are healthy and have no other medical problem will have a higher-than-normal RF level. Ann Rheum Dis. PMID: www.

What does r/f mean in medical terms in rheumatoid arthritis. Kelley and Firestein’s Textbook of Rheumatology. Philadelphia, PA: Elsevier; chap Mason JC. Rheumatic diseases and the cardiovascular system. Pisetsky DS. Laboratory testing in the rheumatic diseases. Goldman-Cecil Medicine. Philadelphia, PA: Elsevier Saunders; chap Clinical and laboratory evaluation of system rheumatic diseases. St Louis, MO: Elsevier; chap The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition.

A licensed physician what does r/f mean in medical terms be consulted for diagnosis what does r/f mean in medical terms treatment of any and all medical conditions. Call what does r/f mean in medical terms all medical emergencies.

Links to other sites are provided for information only — they do not constitute endorsements of those other sites. Any duplication or distribution of the information contained herein is strictly prohibited. Information developed by A. Please discuss with your doctor any questions or concerns you may have. Medical Tests. Definition Rheumatoid factor RF is a blood test that measures the amount of the RF antibody in the blood.

How the Test is Performed Most of the time, blood is drawn from a vein located on the inside of the elbow or the back of the hand. The blood collects in a small glass tube called a pipette, or onto a slide or test strip. A bandage is put over the spot to stop any bleeding. How to Prepare for the Test Most of the time, you do not need to take special steps before this test.

How the Test will Feel You may feel slight pain or a sting when the needle is inserted. What Abnormal Results Mean An abnormal result means the test is positive, which means a взято отсюда level of RF has been detected in your blood.

The higher the level, the more likely one of these conditions is present. There are also other tests for these disorders that help make the diagnosis.

People with the following diseases may also have higher levels of RF: Hepatitis C Systemic lupus erythematosus Dermatomyositis and polymyositis Sarcoidosis Mixed cryoglobulinemia Mixed connective tissue disease Higher-than-normal levels of RF may be seen in people with other medical problems.

However, these higher RF levels cannot be used to diagnose these other conditions: AIDShepatitisinfluenzainfectious mononucleosisand other viral infections Certain kidney diseases Endocarditistuberculosis, and other bacterial infections Parasite infections Leukemiamultiple what does r/f mean in medical termsand other cancers Chronic lung disease Chronic liver disease In some cases, people who are healthy and have no other medical problem will have a higher-than-normal RF level.

Rheumatoid Factor (RF) Test: MedlinePlus Medical Test.

 
Rheumatoid factor (RF) is a blood test that measures the amount of the RF antibody in the blood. RF. Abbreviation for releasing factors; rheumatoid factors, under factor; replicative form; reticular formation. Rf. Abbreviation for rutherfordium.