Cardiac tamponade is suggested by jugular venous distention, muffled heart sounds, and a paradoxical pulse. 颈静脉怒张、心音低沉、及奇脉提示心包填塞。
After patients entering the operating room, venous puncture of upper limbs was done and then the lactated Ringer injection was dripped. Blood pressure, electrocardiogram, pulse oxygen saturation, and so on, were monitered, and their basic value was recorded. 患者入手术室后开放上肢静脉,静脉滴注乳酸钠林格氏液,连接监护仪,监测血压、心电图、脉搏氧饱和度等,并记录基础值。