临床医学实用英语 (14).ppt

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1、临床医学实用英语休克 Shock Shock is a state of organ hypoperfusion with resultant cellular dysfunction and death.Mechanisms may involve decreased circulating volume,decreased cardiac output,and vasodilation,sometimes with shunting of blood to bypass capillary exchange beds.Symptoms include altered mental stat

2、us,tachycardia,hypotension,and oliguria.休克 ShockDiagnosis is clinical,including blood pressure measurement and sometimes measurement of markers of tissue hypoperfusion(eg,blood lactate,base deficit).Treatment is with fluid resuscitation,including blood products if necessary,correction of the underly

3、ing disorder,and sometimes vasopressors.Wordshypoperfusion/hapopfjun/n.灌注不足，低灌perfusion/pfju:n/n.灌注 vasodilation/vezdalen/n.血管舒张 capillary/kplr/adj.毛细血管的 tachycardia/tkkd/n.心动过速 Wordsoliguria/lgjr/n.尿少lactate/lktet/n.乳酸盐base/bes/n.碱 resuscitation/rssten/n.复苏vasopressor/vezpres/n.血管加压药译文休克休克是一种器官灌注不足导致细胞功能障碍和死亡的状态。其机制可能包括循环容量不足、心输出量降低、血管扩张以及血流绕过毛细血管交换床导致的分流。症状包括精神状态改变、心动过速、低血压和少尿。临床诊断依据包括血压和组织低灌注的指标（如，血乳酸，碱缺失）。治疗主要是实施液体复苏（必要时包括输血）、纠正病因以及使用升压药。