本帖最后由 荷花池荒岛 于 2014-5-16 13:31 编辑 * m9 ]) F$ |/ T7 X0 M; J# m4 s) l8 E) r3 L
1) / b: B* J/ Y; l- O1 H http://www.webmd.com/a-to-z-guides/c-reactive-protein-crp 1 D5 n" k4 `4 {. `0 S$ m' T。。。。。。* Q6 I6 @# H6 b! D2 B" C
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.& F! W3 d* g* I% B! S
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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. 7 _# D" t- a$ m% L/ S. D+ `% |# | Y9 N
Why It Is Done5 Q5 a7 m) V+ s' A- D
" Q" a: H$ v M. N% U1 xA C-reactive protein (CRP) test is done to:# r, H) }' W8 L9 Z# @1 E
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: s( w7 e" _, I5 H8 P8 |6 C
Cancer of the lymph nodes (lymphoma). - L7 P$ \/ Q1 G/ Z: F5 oDiseases of the immune system, such as lupus." ~6 ~. M% P2 b. r( ]% Y
Painful swelling of the blood vessels in the head and neck (giant cell arteritis). 8 s6 l6 c, @; Q; r) PPainful swelling of the tissues that line the joints (rheumatoid arthritis). + w5 d+ b- A' lSwelling and bleeding of the intestines (inflammatory bowel disease).& R. W' V$ I+ a4 G% i6 M9 J
Infection of a bone (osteomyelitis).3 B4 f! Y g. ?5 e) c+ m8 y