本帖最后由 荷花池荒岛 于 2014-5-16 13:31 编辑 8 w4 G* _" `7 m. K/ A
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。。。。。。 : |2 X- U' c s& A! x, O, ~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. ! n% N% `0 B0 j9 G* L, {5 T 3 w4 f, K# U9 b) ]0 L- _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.# v# S0 n& e) n+ f% M b% j$ ~
; d( v( {7 b: `+ t% Z {: h ~; [8 OWhy It Is Done. e$ q3 e# E. O0 G
' t: M& [. U6 u* W! P( MA C-reactive protein (CRP) test is done to: 9 i! i5 P. R* X* R
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:5 b% `+ I% t( R- A; _, d* j/ D6 V
Cancer of the lymph nodes (lymphoma). ' r, g2 W# }- U: E3 q0 ADiseases of the immune system, such as lupus.5 e" ?4 [3 M' k- q5 M
Painful swelling of the blood vessels in the head and neck (giant cell arteritis). $ ^) b/ [* x7 q) p- p1 A% PPainful swelling of the tissues that line the joints (rheumatoid arthritis).# F h7 |3 a, l q
Swelling and bleeding of the intestines (inflammatory bowel disease). $ b( h" C9 J" d8 mInfection of a bone (osteomyelitis). 2 T% \! [& y5 v( t
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