本帖最后由 荷花池荒岛 于 2014-5-16 13:31 编辑 , _; K* x) \ j5 Y3 ] Y : h1 M, ]+ n- W1) + K. f6 N+ }5 L+ jhttp://www.webmd.com/a-to-z-guides/c-reactive-protein-crp % U0 z6 ]. b8 s* ?# W。。。。。。 0 }% a( D$ ?% Q7 x+ @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.3 D8 f8 U, w. K- _8 C& E4 w7 b" K; ]
6 s1 H$ I1 T/ u2 _7 |" M6 I9 dHigh 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.' B+ S4 K: b, C* d" W% u
% z0 |7 Q; b' [% sWhy It Is Done ! p1 z+ B& A/ n. X/ @+ P$ b9 t. [' P' ?5 W
A C-reactive protein (CRP) test is done to:) \4 N7 {) F x. d* g1 i
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:$ f8 c$ [, G4 F1 T/ X7 I) N5 e
Cancer of the lymph nodes (lymphoma). 8 _2 L5 m e6 ^/ P. xDiseases of the immune system, such as lupus. 7 y" v$ w& j5 m, }+ KPainful swelling of the blood vessels in the head and neck (giant cell arteritis). / G- ]- m. c. ^9 R3 {Painful swelling of the tissues that line the joints (rheumatoid arthritis).3 V6 _' Q/ V* {: h/ G
Swelling and bleeding of the intestines (inflammatory bowel disease).- B' X( a9 K" B" b# R# F
Infection of a bone (osteomyelitis).6 x" S9 e4 @. |7 U0 I
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