Perioperative hemorrhagic shock：Evaluation and treatment        JIANG Song，AI Yu-hang. Intensive Care Unit，Xiangya Hospital，Central South University，Changsha 410008，China
Corresponding author：AI Yu-hang，E-mail：ayhicu1978@sina.com
Abstract    Hemorrhagic shock is a common type of hypovolemic shock during periopreative period. It should conduct a comprehensive assessment for perioperative patients with hemorrhagic shock, including hemodynamic monitoring，oxygen metabolism and tissue perfusion monitoring and coagulation monitoring. At the same time, rational treatment such as fluid resuscitation, stopping bleeding and blood transfusion therapy should be performed.