本帖最后由 荷花池荒岛 于 2014-5-16 13:31 编辑 $ g' c5 R4 z. e . C4 w2 u; z: S+ @) d1) : W1 h1 w/ |, {) L+ A& X0 }http://www.webmd.com/a-to-z-guides/c-reactive-protein-crp1 {* \$ a7 T3 t k2 V' Z
。。。。。。 ' w9 w* p) O1 O( P3 B9 eA 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.% R) I' g: h" d( w+ U
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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. ' S9 t7 ]% C& |, _6 J6 h : {2 H. ~1 c- L* hWhy It Is Done . L, H: x8 f: o4 R; K 7 `2 L4 b* ^! Y& X0 b8 hA C-reactive protein (CRP) test is done to: ' M. O4 v/ K# [" Q
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: * N( U+ \+ x3 |) i+ s5 S, HCancer of the lymph nodes (lymphoma).( p/ {( H# x) J7 _) L9 d/ |4 P
Diseases of the immune system, such as lupus.& P9 p3 {& J- `! B( [
Painful swelling of the blood vessels in the head and neck (giant cell arteritis). * _5 }9 Z; ?& n$ g! S$ b ~3 A, NPainful swelling of the tissues that line the joints (rheumatoid arthritis).' ~7 ]( \) _6 j0 A6 T7 i
Swelling and bleeding of the intestines (inflammatory bowel disease). ( c3 K( y9 |) q& v+ ~Infection of a bone (osteomyelitis).8 z) v! m, Y/ x. Y% k& g