本帖最后由 荷花池荒岛 于 2014-5-16 13:31 编辑 7 b( v- c# N! k) ^9 B( A % S: g6 U' w% A' v o# F8 _1) ! L! b* e0 \) Q$ ]http://www.webmd.com/a-to-z-guides/c-reactive-protein-crp - ?" J# @* V- T。。。。。。 J3 M7 g' m4 F# b. r1 }
A C-reactive protein (CRP) test is a blood test that measures the amount of a protein called C-reactive protein in your blood. C-reactive protein measures general levels of inflammation in your body. , V+ a& l; T; ]" M0 I- B8 C : T& S; H2 U$ R2 QHigh levels of CRP are caused by infections and many long-term diseases. But a CRP test cannot show where the inflammation is located or what is causing it. Other tests are needed to find the cause and location of the inflammation.% _' ~; k ^ z; B- v
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Why It Is Done / ^) X( a; x9 j2 F7 w& ^1 h% |% Y2 g" p6 t$ y- D
A C-reactive protein (CRP) test is done to:$ c8 [# o, b4 \4 L0 g3 p" S
Check for infection after surgery. CRP levels normally rise within 2 to 6 hours of surgery and then go down by the third day after surgery. If CRP levels stay elevated 3 days after surgery, an infection may be present.
Identify and keep track of infections and diseases that cause inflammation, such as: . Q3 t/ V- g2 [( K; ?Cancer of the lymph nodes (lymphoma). ( I1 A0 v$ s/ n( e B- `, v) HDiseases of the immune system, such as lupus. + R- E- u6 ^2 RPainful swelling of the blood vessels in the head and neck (giant cell arteritis). " e1 _7 `. ^1 g' C/ ~, C! H. b0 LPainful swelling of the tissues that line the joints (rheumatoid arthritis). 5 q* c4 `2 S- ]& W* ` G5 z2 B dSwelling and bleeding of the intestines (inflammatory bowel disease). - y7 S4 S3 c% GInfection of a bone (osteomyelitis).* U8 I: r3 g; j
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