Objective To investigate the change of plasma heparin concentration and relationship with blood coagulation dysfunction during and after cardiopulmonary bypass (CPB).
目的：探讨低剂量鱼精蛋白拮抗肝素围体外循环(cpb)期血浆肝素浓度变化的规律及其与术后凝血功能损害的关系。
Result Most of the complications after OLT show as hemorrhage, low blood pressure, dysfunction of blood coagulation, kidney dysfunction, leakage of vascular anastomose.
结果术中常见并发症为出血、凝血功能障碍、低血压、肾功能衰竭、血管吻合口渗漏等。
Conclusion: The effective measures taken for hemostasis after massive bleeding involve correction of dysfunction of blood coagulation and reasonable application of surgical treatments.
结论：腹部手术后大失血的创面处理不可急于求成，其正确处理有赖于术中凝血障碍的有效纠正和外科干预措施的合理选择。
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