本帖最后由 荷花池荒岛 于 2014-5-16 13:31 编辑 0 x6 _/ @. X8 r# i$ @ V5 m$ L' Q- K1 k9 A; m o. s$ R
1) & v: N5 L* ^: V- } http://www.webmd.com/a-to-z-guides/c-reactive-protein-crp $ j2 y% ]5 J" ^& m: U! `% o。。。。。。: O \; @- b) I; y' K; f
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./ z6 J; |: j% n7 W6 v4 C" l0 ~
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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. $ G$ _+ c+ \/ }9 C N, j; v3 q
Why It Is Done# {! T! a5 G9 e" X9 C
' \* v$ J; h% e1 Z6 PA C-reactive protein (CRP) test is done to:+ k5 o3 N7 u: n7 Z9 w1 Y
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: 8 q( N& O. p: D5 H# c1 r/ x& X1 B& {1 ECancer of the lymph nodes (lymphoma). - a4 `- Q( G7 }; dDiseases of the immune system, such as lupus. 4 I1 \! y4 }* V) `& i: `Painful swelling of the blood vessels in the head and neck (giant cell arteritis).. ~* J3 i3 l9 c1 v! W' F0 X4 Y
Painful swelling of the tissues that line the joints (rheumatoid arthritis).. Q& M* ~/ K$ ^1 A# j. v1 O
Swelling and bleeding of the intestines (inflammatory bowel disease).- P+ G/ Y2 r. L6 J {( Y/ q8 R5 i7 L
Infection of a bone (osteomyelitis).( f) n4 I' p8 B& _9 G/ A4 P
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