本帖最后由 荷花池荒岛 于 2014-5-16 13:31 编辑 ! l/ o% ~0 s; [ 7 }1 S1 Q5 M3 R1 t- S. z7 Y1) , E7 r$ A" |7 y8 q3 @http://www.webmd.com/a-to-z-guides/c-reactive-protein-crp2 t6 g( Z2 V) K5 B8 x- n, }
。。。。。。 # q5 W$ M3 r. c7 l3 ~' U4 w, qA 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.0 v* q1 X9 X# p* o- a2 q! k( X, E1 M
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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. ' P3 w$ ^8 K9 E- _0 o# I2 A, J- ]4 O! k( T" B) h
Why It Is Done / x6 Q+ p) J7 b1 I7 l' }- Y1 }* ^- [( {% P; s& h0 ]7 u f' H
A C-reactive protein (CRP) test is done to: m' Z3 Y( I) W! K7 B
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 E4 ]5 s* u+ v0 W( k7 W' qCancer of the lymph nodes (lymphoma).1 r5 m: |8 D/ w W8 N
Diseases of the immune system, such as lupus. 8 o1 Y7 W8 _; x% c1 v* WPainful swelling of the blood vessels in the head and neck (giant cell arteritis). 5 n* p: L. X2 ~Painful swelling of the tissues that line the joints (rheumatoid arthritis). 5 _6 g+ h+ G$ h$ I3 w# S lSwelling and bleeding of the intestines (inflammatory bowel disease).' D' f: G5 c( l, L
Infection of a bone (osteomyelitis).$ b. S9 f# j; P+ N* V# W) ~