选择性冠状动脉造影示：单支血管病变4例，双支血管病变21例，三支血管病变90例，单纯左主干病变13例。
Coronary angiography showed single - vessel disease in 4 cases, double-vessel disease in 21 cases, triple-vessel disease in 90 cases, single LM disease in 13 cases.
结果 冠心病组血清胱抑素C 水平明 显高于对照组（P<0.01），但多支血管病变组与单支血管病变组之间血清胱抑素C 水平无统计学意义（P>0.05）。
Results The serum CysC level was significantly higher in CHD group than in control group (P<0.01) with no statistical difference between single angiopathy group and multiple angiopathy group(P>0.05).
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