本帖最后由 荷花池荒岛 于 2014-5-16 13:31 编辑 " e0 h- m0 N+ L2 U" {
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1) / \- w2 |! B& n http://www.webmd.com/a-to-z-guides/c-reactive-protein-crp! [4 x& Z6 D, x7 g1 t& H' Y: X
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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.. K/ F* U. J6 ~ G& e
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High 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./ l a V5 Y u$ m4 t
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Why It Is Done. n1 G; \' }& y1 s5 ]; F; ?
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A C-reactive protein (CRP) test is done to:6 T+ C2 I) H3 u; L
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:6 e' B3 r; E6 y. p
Cancer of the lymph nodes (lymphoma). % }) E: }; D5 t# KDiseases of the immune system, such as lupus.+ p4 C1 u: [ c
Painful swelling of the blood vessels in the head and neck (giant cell arteritis). ( p/ h+ z; ^7 O: ~3 e: s# VPainful swelling of the tissues that line the joints (rheumatoid arthritis)./ e7 F" f0 ~8 Q4 |
Swelling and bleeding of the intestines (inflammatory bowel disease).6 O. R: N( [" u5 A9 h* P/ e# n
Infection of a bone (osteomyelitis).5 U0 o4 Q: e' l0 w. s" L