肝硬化病人经常伴有凝血功能障碍，在做任何侵入性操作之前应该先纠正凝血功能异常。

Patients with cirrhosis often have coagulopathy, and severe coagulopathy should be addressed prior to any invasive procedure.

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最常见的凝血异常是纤维蛋白原转化为纤维蛋白障碍，TT（85% 病例）和RT（90%）病例延长。

The most frequent clotting anomaly was defective fibrinogen conversion to fibrin, as demonstrated by prolongation of both TT (85% of cases) and RT (90% of cases).

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